cezar@cezar-ubuntu:~/contrib/rubinius$ bin/mspec spec/subtend/object_spec.rb
.Attempted to access field of non-reference.
E.Attempted to access field of non-reference.
EE.
An error has occured: Segmentation fault (SIGSEGV) (11)

Ruby backtrace:
0xb7333990 <none>#rb_check_array_type+48 in ./spec/subtend/ext/subtend_object.c:0
0xb733391c <none>#<block>+35 in ./spec/subtend/object_spec.rb:68
0xb7333880 Kernel#instance_eval+179 in kernel/core/eval.rb:134
0xb733380c Class#protect+37 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/mspec.rb:120
0xb73337a0 <none>#<block>+25 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/state.rb:46
0xb7333734 Array#each+25 in kernel/core/array.rb:572
0xb73336bc RunState#protect+62 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/state.rb:46
0xb7333180 <none>#<block>+56 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/state.rb:60
0xb787dd24 Array#each+25 in kernel/core/array.rb:572
0xb786ed54 RunState#process+115 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/state.rb:56
0xb786f8d0 Class#describe+77 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/mspec.rb:27
0xb7870310 Object#describe+53 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/object.rb:11
0xb786de70 <none>#__script__+87 in ./spec/subtend/object_spec.rb:7
0xb786d580 CompiledMethod#as_script+80 in kernel/core/compiled_method.rb:359
0xb786dec8 Class#single_load+460 in kernel/core/compile.rb:247
0xb786e9c4 <none>#<block>+354 in kernel/core/compile.rb:159
0xb786ee04 Array#each+25 in kernel/core/array.rb:572
0xb786f96c Class#unified_load+235 in kernel/core/compile.rb:126
0xb7870620 Class#load+280 in kernel/core/compile.rb:404
0xb7871198 <none>#<block>+9 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/mspec.rb:45
0xb7871f80 Kernel#instance_eval+179 in kernel/core/eval.rb:134
0xb7872af8 Class#protect+37 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/mspec.rb:120
0xb78732b0 <none>#<block>+54 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/mspec.rb:45
0xb78733e0 Array#each+25 in kernel/core/array.rb:572
0xb7873798 Class#files+56 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/mspec.rb:42
0xb7873374 Class#process+17 in /home/cezar/contrib/rubinius/mspec/lib/mspec/runner/mspec.rb:34
0xb7873814 MSpecRun#run+74 in /home/cezar/contrib/rubinius/mspec/bin/mspec-run:76
0xb7873d60 Class#main+48 in /home/cezar/contrib/rubinius/mspec/lib/mspec/utils/script.rb:75
0xb78745d4 <none>#__script__+102 in /home/cezar/contrib/rubinius/mspec/bin/mspec-run:83
0xb7875be4 CompiledMethod#as_script+80 in kernel/core/compiled_method.rb:359
0xb78772cc Class#single_load+460 in kernel/core/compile.rb:247
0xb7878700 Class#load_from_extension+222 in kernel/core/compile.rb:324
0xb7879e9c <none>#__script__+1330 in kernel/loader.rb:204

VM Registers:
IP: 0048
SP: 0245
Exception: none