CHG .	25397->25420	http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=25420;diff_format=u
CHG ChangeLog	25396->25420	http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ChangeLog?p1=branches/ruby_1_8/ChangeLog&r1=25397&r2=25420&pathrev=25420;diff_format=u
CHG version.h	25397->25417	http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/version.h?p1=branches/ruby_1_8/version.h&r1=25397&r2=25420&pathrev=25420;diff_format=u
CHG lib/monitor.rb	12193->25420	http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/lib/monitor.rb?p1=branches/ruby_1_8/lib/monitor.rb&r1=25397&r2=25420&pathrev=25420;diff_format=u
CHG lib/webrick/httpauth/digestauth.rb	11708->25416	http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/lib/webrick/httpauth/digestauth.rb?p1=branches/ruby_1_8/lib/webrick/httpauth/digestauth.rb&r1=25397&r2=25420&pathrev=25420;diff_format=u
CHG test/monitor/test_monitor.rb	11708->25420	http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/test/monitor/test_monitor.rb?p1=branches/ruby_1_8/test/monitor/test_monitor.rb&r1=25397&r2=25420&pathrev=25420;diff_format=u
CHG win32/win32.h	16855->25409	http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/win32/win32.h?p1=branches/ruby_1_8/win32/win32.h&r1=25397&r2=25420&pathrev=25420;diff_format=u
COMMIT library/matrix: Apparently 1.8.7 has a bug with inverse (but not 1.8.6)   Fixed whitespace	http://github.com/rubyspec/rubyspec/commit/fdd3ced44f89419f243835fe030ade8b0100ba00
COMMIT library/matrix: divide result is wrong in 1.8.x, ruby_bug guard it	http://github.com/rubyspec/rubyspec/commit/224fdc774f91920c92a24f8afaf7d7c89b81a5b8
COMMIT library/matrix: ruby_bug guard some tests after the changes following redmine:1532	http://github.com/rubyspec/rubyspec/commit/dce4a2c19ad14f3e733654d8b0c411f0f6adf9ee
COMMIT library/matrix: Fine tuning of specs after r25412 & r25423.	http://github.com/rubyspec/rubyspec/commit/eb2aea51d67f013552e53b4530dd6b5cb95f5c64
COMMIT Matrix#minor, #row, #column: deal with out of bounds	http://github.com/rubyspec/rubyspec/commit/2fe1c34b75126831924a070136d9d62d5e631fee
COMMIT Multiply specs for empty matrices	http://github.com/rubyspec/rubyspec/commit/54b5624957437b56ad9469e3d59348b30557d650
COMMIT Modify specs to fit proposed implementation	http://github.com/rubyspec/rubyspec/commit/7385ba9888bbad75a7e8d807fb6765d67d4720cd
COMMIT Matrix.[] specs moved to constructor_spec.rb.	http://github.com/rubyspec/rubyspec/commit/849bd080d701605277d5eb01290c9d471eeb525d
COMMIT Matrix#square? Ignore ragged matrix case.	http://github.com/rubyspec/rubyspec/commit/518e249e1cd97a93e5826f1f0cef2934ffbfdbe5
COMMIT Matrix#det Remove test for det. of ragged Matrix.	http://github.com/rubyspec/rubyspec/commit/e36c640789820504f8ea9daaa61764d5a27d6cb3
COMMIT Matrix.[] can create a nxn, 0xn, or nx0 Matrix.	http://github.com/rubyspec/rubyspec/commit/b35c2735e713363a1a4bd6d220e32f9cfc56c0ff
COMMIT Matrix.[] - Flesh out constructor specification.	http://github.com/rubyspec/rubyspec/commit/83ee401ecd6fa89be9e2c523229a4c162d681b44
COMMIT Matrix.[] should create an empty Matrix.	http://github.com/rubyspec/rubyspec/commit/0c943e3e0126a65d27ab44e5913efcf906b284e9
COMMIT Matrix#det should return 1 for an empty Matrix.	http://github.com/rubyspec/rubyspec/commit/79e922f152b9e1570215a70b0c66e5a8037873b0
COMMIT Matrix#inverse specs more tolerant of rounding errors	http://github.com/rubyspec/rubyspec/commit/7956b27ebcdb6d891d39443688de15d37e158c05
COMMIT Moved Matrix constructor specs.	http://github.com/rubyspec/rubyspec/commit/ee16b2fd108c5e72900a3e2ee53029765933081e
COMMIT Modified Matrix divide specs	http://github.com/rubyspec/rubyspec/commit/28e59d7f0e5c8fcb514bf5782d2e4ba7e90a39dc
COMMIT Remove test for empty Matrix as is now illegal.	http://github.com/rubyspec/rubyspec/commit/c8ef2fa5be663693d02bfae1a64a88b40d7ac9ce
COMMIT Matrix.[] shouldn't create an empty Matrix.	http://github.com/rubyspec/rubyspec/commit/e34b9d0bc2026ac7932cc3b04bb347a24a41fd70
COMMIT Matrix.[] should accept a single Rational arg.	http://github.com/rubyspec/rubyspec/commit/c8e5cae551c6db4025e5894414e14c539a9b1d61
COMMIT Matrix.[] should validate arguments. Idealistic.	http://github.com/rubyspec/rubyspec/commit/30ad91d6c56c8c8e089baba26dbd1216b07fd0aa
COMMIT Matrix#tr sums the diagonal of the Matrix.	http://github.com/rubyspec/rubyspec/commit/b3084df3f1371092e1c6f60db2dea31133a81d57
COMMIT Matrix#tr aliases Matrix#trace -> shared/.	http://github.com/rubyspec/rubyspec/commit/1a613795e34bcd88edf8a17cc5cc300acaf669f1
COMMIT Matrix#column_vectors: point to bug #1526.	http://github.com/rubyspec/rubyspec/commit/a9616b64f7235bea26a9f08feeb61bf9f884858a
COMMIT Matrix#inverse raises if the Matrix is not square.	http://github.com/rubyspec/rubyspec/commit/ad564db2230465bdb1d43703d2b0fef556b920c1
COMMIT Matrix#inverse returns the inverse of the Matrix.	http://github.com/rubyspec/rubyspec/commit/3c52af08e673e6c7f43d6a60a77f11270602f1a9
COMMIT Matrix#inspect returns a String of the Matrix.	http://github.com/rubyspec/rubyspec/commit/2a725fb75446fd36537999da257a26eecf140214
COMMIT Matrix#column_vectors: Use be_an_instance_of().	http://github.com/rubyspec/rubyspec/commit/a7be46705905ba03dcb20e1d831162a5ce40cf11
COMMIT Matrix#column_vectors returns Array of Vectors.	http://github.com/rubyspec/rubyspec/commit/ff8873a128f8e4f7be617b9f93c47d9502dfa377
COMMIT Matrix#det aliases Matrix#determinant; -> shared/.	http://github.com/rubyspec/rubyspec/commit/0e347a4de2402ebe4609147996af8a5b33a147fd
COMMIT Matrix#determinant returns the determinant or 0.	http://github.com/rubyspec/rubyspec/commit/6a754f82568a45501d1f2eeacb828ee24e6665f1
COMMIT Fixed expectations for defined? with assignment expr.	http://github.com/rubyspec/rubyspec/commit/18bf91c877fba8f697cf2536c34b6c44cd5b507f

--- 20091020T093702
+++ 20091021T095432
@@ -1,552 +1,552 @@
 gcc -O2 -g -W -Wall -Wformat=2 -Wundef -Wno-parentheses -Wno-unused-parameter -Wno-missing-field-initializers  -DRUBY_EXPORT  -L.  -rdynamic -Wl,-export-dynamic   main.o  libruby-static.a -lpthread -lrt -ldl -lcrypt -lm   -o miniruby
 == miniversion # <time>
 + ./miniruby -v
-ruby 1.8.8dev (2009-10-19 revision 25397) [x86_64-linux]
+ruby 1.8.8dev (2009-10-21 revision 25420) [x86_64-linux]
 == test.rb # <time>
 + ./miniruby sample/test.rb
 assignment
@@ -3336,10 +3336,10 @@
 Search Tk library..
 Find Tcl/Tk libraries. Make tcltklib.so which is required by Ruby/Tk.
 make[1]: ディレクトリ `/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/ext/tk' に入ります
-gcc -I. -I../.. -I../../. -I../.././ext/tk -I/usr/include/tcl8.4 -DHAVE_RB_SAFE_LEVEL -DHAVE_RB_HASH_LOOKUP -DHAVE_RB_PROC_NEW -DHAVE_RB_OBJ_TAINT -DHAVE_ST_PTR -DHAVE_ST_LEN -DHAVE_TK_H -DRUBY_VERSION=\"1.8.8\" -DRUBY_RELEASE_DATE=\"2009-10-19\" -DRUBY_DEBUG_ENV  -DRUBY_DEBUG_ENV -DWITH_TCL_ENABLE_THREAD=1 -fPIC -O2 -g -W -Wall -Wformat=2 -Wundef -Wno-parentheses -Wno-unused-parameter -Wno-missing-field-initializers  -c tcltklib.c
+gcc -I. -I../.. -I../../. -I../.././ext/tk -I/usr/include/tcl8.4 -DHAVE_RB_SAFE_LEVEL -DHAVE_RB_HASH_LOOKUP -DHAVE_RB_PROC_NEW -DHAVE_RB_OBJ_TAINT -DHAVE_ST_PTR -DHAVE_ST_LEN -DHAVE_TK_H -DRUBY_VERSION=\"1.8.8\" -DRUBY_RELEASE_DATE=\"2009-10-21\" -DRUBY_DEBUG_ENV  -DRUBY_DEBUG_ENV -DWITH_TCL_ENABLE_THREAD=1 -fPIC -O2 -g -W -Wall -Wformat=2 -Wundef -Wno-parentheses -Wno-unused-parameter -Wno-missing-field-initializers  -c tcltklib.c
 tcltklib.c: In function ‘tcltklib_compile_info’:
 tcltklib.c:9562: warning: format not a string literal, argument types not checked
-gcc -I. -I../.. -I../../. -I../.././ext/tk -I/usr/include/tcl8.4 -DHAVE_RB_SAFE_LEVEL -DHAVE_RB_HASH_LOOKUP -DHAVE_RB_PROC_NEW -DHAVE_RB_OBJ_TAINT -DHAVE_ST_PTR -DHAVE_ST_LEN -DHAVE_TK_H -DRUBY_VERSION=\"1.8.8\" -DRUBY_RELEASE_DATE=\"2009-10-19\" -DRUBY_DEBUG_ENV  -DRUBY_DEBUG_ENV -DWITH_TCL_ENABLE_THREAD=1 -fPIC -O2 -g -W -Wall -Wformat=2 -Wundef -Wno-parentheses -Wno-unused-parameter -Wno-missing-field-initializers  -c stubs.c
+gcc -I. -I../.. -I../../. -I../.././ext/tk -I/usr/include/tcl8.4 -DHAVE_RB_SAFE_LEVEL -DHAVE_RB_HASH_LOOKUP -DHAVE_RB_PROC_NEW -DHAVE_RB_OBJ_TAINT -DHAVE_ST_PTR -DHAVE_ST_LEN -DHAVE_TK_H -DRUBY_VERSION=\"1.8.8\" -DRUBY_RELEASE_DATE=\"2009-10-21\" -DRUBY_DEBUG_ENV  -DRUBY_DEBUG_ENV -DWITH_TCL_ENABLE_THREAD=1 -fPIC -O2 -g -W -Wall -Wformat=2 -Wundef -Wno-parentheses -Wno-unused-parameter -Wno-missing-field-initializers  -c stubs.c
 gcc -shared -o ../../.ext/x86_64-linux/tcltklib.so tcltklib.o stubs.o -L. -L../.. -L/opt/lib -Wl,-R/opt/lib -L/usr/local/share/lib -Wl,-R/usr/local/share/lib -L/usr/local/lib -Wl,-R/usr/local/lib -L/usr/share/lib -Wl,-R/usr/share/lib -L/usr/share -Wl,-R/usr/share -L/usr/share/tcltk -Wl,-R/usr/share/tcltk -L/usr/lib -Wl,-R/usr/lib -L.  -rdynamic -Wl,-export-dynamic    -ltk8.4 -ltcl8.4 -lX11 -ldl  -lpthread -lrt -ldl -lcrypt -lm   -lc
 /bin/mkdir -p ../../.ext/common/tk
 /bin/mkdir -p ../../.ext/common/tkextlib
@@ -3722,7 +3722,7 @@
 make[1]: ディレクトリ `/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby' から出ます
 == version # <time>
 + ./ruby -v
-ruby 1.8.8dev (2009-10-19 revision 25397) [x86_64-linux]
+ruby 1.8.8dev (2009-10-21 revision 25420) [x86_64-linux]
 == install-nodoc # <time>
 + gmake install-nodoc
 ./miniruby -I./lib -I.ext/common -I./- -r./ext/purelib.rb  ./instruby.rb --make="make" --dest-dir="" --extout=".ext" --mflags="" --make-flags="" --data-mode=0644 --prog-mode=0755 --installed-list .installed.list --mantype="doc"
@@ -4886,7 +4886,9 @@
 test_identity(TestVector): .
 test_cond(TestMonitor): .
 test_enter(TestMonitor): .
+test_killed_thread_in_synchronize(TestMonitor): .
 test_synchronize(TestMonitor): .
+test_timedwait(TestMonitor): .
 test_try_enter(TestMonitor): .
 test_AREF(HTTPHeaderTest): .
 test_ASET(HTTPHeaderTest): .
@@ -6831,19 +6833,13 @@
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/ruby/test/ruby/test_thread.rb:430:in `test_uninitialized'
 ---------------
 
-2337 tests, 1671450 assertions, 5 failures, 2 errors
+2339 tests, 1671452 assertions, 5 failures, 2 errors
 make: *** [test-all] エラー 1
-some descendant process in process group <pgid> remain.
-timeout: INT signal sent.
-timeout: INT signal sent.
-timeout: TERM signal sent.
-timeout: TERM signal sent.
-timeout: KILL signal sent.
 exit 2
 failed(test-all)
 == rubyspec # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/ruby.1.8.mspec -t bin/ruby rubyspec
-ruby 1.8.8dev (2009-10-19 revision 25397) [x86_64-linux]
+ruby 1.8.8dev (2009-10-21 revision 25420) [x86_64-linux]
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/command_line/dash_d_spec.rb
 The -d command line option
@@ -22827,20 +22823,19 @@
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_size_spec.rb
 Matrix#column_size
-- returns the number of elements in the first column
-- raises an exception on an empty Matrix
+- returns the number of columns
+- returns 0 for empty matrices (ERROR - <n>)
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_spec.rb
 Matrix#column
 - returns a Vector when called without a block
 - yields each element in the column to the block
+- returns nil when out of bounds (FAILED - <n>)
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_vector_spec.rb
 Matrix.column_vector
 - returns a single column Matrix when called with an Array
-- returns an empty Matrix when called with an empty Array
-- returns a single column Matrix when called with a Fixnum
-- returns a single column Matrix when called with a Float
+- returns an empty Matrix when called with an empty Array (ERROR - <n>)
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_vectors_spec.rb
 Matrix#column_vectors
@@ -22852,26 +22847,34 @@
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/columns_spec.rb
 Matrix.columns
 - creates a Matrix from argument columns
-- raises an exception on an empty Matrix
+- accepts Vectors as argument columns
+- handles empty matrices (ERROR - <n>)
 
-/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/compare_by_row_vectors_spec.rb
-Matrix#compare_by_row_vectors
-- returns true if the two matrices contain equal elements
-- returns false if the two matrices don't contain equal elements
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb
+Matrix.[]
+- requires arrays as parameters (FAILED - <n>)
+- creates an empty Matrix with no arguments (ERROR - <n>)
+- raises for non-rectangular matrices (FAILED - <n>)
+- accepts vector arguments (FAILED - <n>)
+- tries to calls :to_ary on arguments (FAILED - <n>)
+- tries to calls :to_ary on arguments (FAILED - <n>)
+- returns a Matrix object
+- can create an nxn Matrix
+- can create a 0xn Matrix
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/det_spec.rb
 Matrix#det
 - returns the determinant of a square Matrix
 - returns the determinant of a single-element Matrix
-- returns 0 for an empty Matrix
-- returns 0 when the Matrix is not square
+- returns 1 for an empty Matrix (ERROR - <n>)
+- returns the determinant of a Matrices containing 0 as first entry
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/determinant_spec.rb
 Matrix#determinant
 - returns the determinant of a square Matrix
 - returns the determinant of a single-element Matrix
-- returns 0 for an empty Matrix
-- returns 0 when the Matrix is not square
+- returns 1 for an empty Matrix (ERROR - <n>)
+- returns the determinant of a Matrices containing 0 as first entry
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/diagonal_spec.rb
 Matrix.diagonal
@@ -22886,10 +22889,6 @@
 - returns an instance of Matrix
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/element_reference_spec.rb
-Matrix.[]
-- returns an object of type Matrix
-- makes each argument into a row
-
 Matrix#[]
 - returns element at (i, j)
 
@@ -22924,11 +22923,6 @@
 Matrix#init_rows
 - needs to be reviewed for spec completeness
 
-/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/initialize_spec.rb
-Matrix#initialize
-- is private
-- returns an instance of Matrix
-
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/inspect_spec.rb
 Matrix#inspect
 - returns a stringified representation of the Matrix
@@ -22937,6 +22931,7 @@
 Matrix#inv
 - returns a Matrix
 - returns the inverse of the Matrix
+- returns the inverse of the Matrix (other case)
 - raises a ErrDimensionMismatch if the Matrix is not square
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/inverse_from_spec.rb
@@ -22947,6 +22942,7 @@
 Matrix#inverse
 - returns a Matrix
 - returns the inverse of the Matrix
+- returns the inverse of the Matrix (other case)
 - raises a ErrDimensionMismatch if the Matrix is not square
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/map_spec.rb
@@ -22957,12 +22953,14 @@
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/minor_spec.rb
 Matrix#minor with start_row, nrows, start_col, ncols
 - returns the given portion of the Matrix
-- returns an empty Matrix unless nrows and ncols are greater than 0
-- raises for out-of-bounds arguments
+- returns an empty Matrix unless nrows and ncols are greater than 0 (ERROR - <n>)
+- returns nil for out-of-bounds start_row/col (ERROR - <n>)
+- returns empty matrices for extreme start_row/col
+- ignores big nrows or ncols
 
 Matrix#minor with col_range, row_range
 - returns the given portion of the Matrix
-- returns an empty Matrix if col_range or row_range don't select any elements
+- returns an empty Matrix if col_range or row_range don't select any elements (FAILED - <n>)
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/minus_spec.rb
 Matrix#-
@@ -22980,10 +22978,14 @@
 - returns the result of multiplying the elements of self and a Bignum
 - returns the result of multiplying the elements of self and a Float
 - raises a Matrix::ErrDimensionMismatch if the matrices are different sizes
+- returns a zero matrix if (nx0) * (0xn) (ERROR - <n>)
+- returns an empty matrix if (0xn) * (nx0) (ERROR - <n>)
+- returns a mx0 matrix if (mxn) * (nx0)
+- returns a 0xm matrix if (0xm) * (mxn) (ERROR - <n>)
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/new_spec.rb
 Matrix#new
-- returns a Matrix
+- is not accessible
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/plus_spec.rb
 Matrix#+
@@ -23001,30 +23003,29 @@
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/regular_spec.rb
 Matrix#regular?
 - needs to be reviewed for spec completeness
-- returns false if the Matrix is ragged
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/row_size_spec.rb
 Matrix#row_size
 - returns the number of elements in a row
-- returns 0 for an empty Matrix
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/row_spec.rb
 Matrix#row
 - returns a Vector when called without a block
-- returns an Array when called with a block
+- returns self when called with a block (FAILED - <n>)
+- returns nil when out of bounds (ERROR - <n>)
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/row_vector_spec.rb
 Matrix.row_vector
 - returns a Matrix
 - returns a single-row Matrix with the specified values
-- returns an empty Matrix when called with an empty Array
-- returns a single-element Matrix when called with a Fixnum
+- returns a 1x0 matrix when called with an empty Array
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/row_vectors_spec.rb
 Matrix#row_vectors
 - returns an Array
 - returns an Array of Vectors
 - returns each row as a Vector
+- returns an empty Array for empty matrices
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/rows_spec.rb
 Matrix.rows
@@ -23087,8 +23088,9 @@
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/square_spec.rb
 Matrix#square?
 - returns true when the Matrix is square
-- returns false when the Matrix is not square and the first row has a
-  different number of columns than the Matrix has rows
+- returns true when the Matrix has only one element
+- returns false when the Matrix is 0xn
+- returns false when the Matrix is nx0
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/t_spec.rb
 Matrix#transpose
@@ -23104,11 +23106,13 @@
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/tr_spec.rb
 Matrix#tr
-- needs to be reviewed for spec completeness
+- returns the sum of diagonal elements in a square Matrix
+- returns the sum of diagonal elements in a rectangular Matrix (FAILED - <n>)
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/trace_spec.rb
 Matrix#trace
-- needs to be reviewed for spec completeness
+- returns the sum of diagonal elements in a square Matrix
+- returns the sum of diagonal elements in a rectangular Matrix (FAILED - <n>)
 
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/transpose_spec.rb
 Matrix#transpose
@@ -31312,6 +31316,721 @@
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
 
  <n>) 
+Matrix#column_size returns 0 for empty matrices ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `column_size'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_size_spec.rb:12
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_size_spec.rb:2:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_size_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#column returns nil when out of bounds FAILED
+Expected Vector[nil, nil]
+ to equal nil
+
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_spec.rb:21
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_spec.rb:2:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix.column_vector returns an empty Matrix when called with an empty Array ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `column_size'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_vector_spec.rb:17
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_vector_spec.rb:2:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/column_vector_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix.columns handles empty matrices ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:144:in `columns'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/columns_spec.rb:26
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/columns_spec.rb:2:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/columns_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix.[] requires arrays as parameters FAILED
+Expected TypeError but no exception was raised
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/should.rb:7:in `should'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:8
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:2:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix.[] creates an empty Matrix with no arguments ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `column_size'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:16
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix.[] raises for non-rectangular matrices FAILED
+Expected ExceptionForMatrix::ErrDimensionMismatch but no exception was raised
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/should.rb:7:in `should'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:21
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix.[] accepts vector arguments FAILED
+Expected Matrix[Vector[1, 2], Vector[3, 4]]
+ to equal Matrix[[1, 2], [3, 4]]
+
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:30
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix.[] tries to calls :to_ary on arguments FAILED
+Expected Matrix[#<MockObject:0x<address> @null=nil, @name="ary">, [3, 4]]
+to equal Matrix[[1, 2], [3, 4]]
+
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:36
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+An exception occurred during: Mock.verify_count
+Matrix.[] tries to calls :to_ary on arguments FAILED
+Mock 'ary' expected to receive 'to_ary' exactly 1 times but received it 0 times
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/mocks/mock.rb:105:in `verify_count'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/mocks/mock.rb:90:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/mocks/mock.rb:90:in `verify_count'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/mocks/mock.rb:88:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/mocks/mock.rb:88:in `verify_count'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:35:in `initialize'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:168:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/constructor_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#det returns 1 for an empty Matrix ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `column_size'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:379:in `square?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:655:in `det'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/shared/determinant.rb:32:in `send'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/shared/determinant.rb:32
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/det_spec.rb:3:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/det_spec.rb:5
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#determinant returns 1 for an empty Matrix ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `column_size'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:379:in `square?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:655:in `determinant'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/shared/determinant.rb:32:in `send'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/shared/determinant.rb:32
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/determinant_spec.rb:3:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/determinant_spec.rb:5
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#minor with start_row, nrows, start_col, ncols returns an empty Matrix unless nrows and ncols are greater than 0 ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:144:in `columns'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/minor_spec.rb:19
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/minor_spec.rb:2:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:184:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:184:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:184:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/minor_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#minor with start_row, nrows, start_col, ncols returns nil for out-of-bounds start_row/col ERROR
+NoMethodError: undefined method `collect' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:349:in `minor'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/minor_spec.rb:24
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:144:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:184:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:184:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:184:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/minor_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#minor with col_range, row_range returns an empty Matrix if col_range or row_range don't select any elements FAILED
+Expected Matrix[]
+ to equal nil
+
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/minor_spec.rb:50
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:349:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:184:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:184:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:184:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/minor_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#* returns a zero matrix if (nx0) * (0xn) ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `column_size'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:456:in `*'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/e2mmap.rb:167:in `collect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:455:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:455:in `collect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:455:in `*'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/multiply_spec.rb:39
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/e2mmap.rb:167:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/multiply_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#* returns an empty matrix if (0xn) * (nx0) ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `column_size'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:453:in `*'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/multiply_spec.rb:43
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/multiply_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#* returns a 0xm matrix if (0xm) * (mxn) ERROR
+NoMethodError: undefined method `size' for nil:NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `column_size'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:453:in `*'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/multiply_spec.rb:51
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:279:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/multiply_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#row returns self when called with a block FAILED
+Expected [1, 2]
+ to be identical to Matrix[[1, 2], [1, 2]]
+
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/should.rb:7:in `should'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/row_spec.rb:15
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/row_spec.rb:2:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/row_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#row returns nil when out of bounds ERROR
+TypeError: can't dup NilClass
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:977:in `dup'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:977:in `init_elements'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:969:in `send'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:969:in `initialize'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:962:in `new'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:962:in `elements'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/matrix.rb:290:in `row'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/row_spec.rb:19
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/row_spec.rb:4
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#tr returns the sum of diagonal elements in a rectangular Matrix FAILED
+Expected ExceptionForMatrix::ErrDimensionMismatch
+but got NoMethodError (undefined method `[]' for nil:NilClass)
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/should.rb:7:in `should'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/shared/trace.rb:11
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/tr_spec.rb:3:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/tr_spec.rb:5
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
+Matrix#trace returns the sum of diagonal elements in a rectangular Matrix FAILED
+Expected ExceptionForMatrix::ErrDimensionMismatch
+but got NoMethodError (undefined method `[]' for nil:NilClass)
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/expectations/should.rb:7:in `should'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/shared/trace.rb:11
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/trace_spec.rb:3:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `all?'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:135:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:163:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/context.rb:155:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:36:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/rubyspec/library/matrix/trace_spec.rb:5
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `load'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `instance_eval'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:67:in `protect'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:55:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `each'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:49:in `files'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/runner/mspec.rb:41:in `process'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/commands/mspec-run.rb:87:in `run'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/lib/mspec/utils/script.rb:217:in `main'
+/home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/mspec/bin/mspec-run:8
+
+ <n>) 
 Net::HTTPHeader#each_capitalized_name when passed no block returns an Enumerator ERROR
 LocalJumpError: no block given
 /home/chkbuild/tmp/build/ruby-1.8-pth/<buildtime>/lib/ruby/1.8/net/http.rb:1238:in `each_capitalized_name'
@@ -32341,7 +33060,7 @@
 
 Finished in <t> seconds
 
-2899 files, 11478 examples, 36440 expectations, 68 failures, 68 errors
+2898 files, 11493 examples, 36447 expectations, 78 failures, 80 errors
 exit 1
 failed(rubyspec)
 == end # <time>