Hi, I'm in OSX 10.10 and is facing the following problem. First I import PyPlot by 'using PyPlot' and plot some stuff, it works. Now if i call a workspace() and try 'using PyPlot', julia crashes. Below is a sample log
$ julia _ _ _ _(_)_ | A fresh approach to technical computing (_) | (_) (_) | Documentation: http://docs.julialang.org _ _ _| |_ __ _ | Type "?help" for help. | | | | | | |/ _` | | | | |_| | | | (_| | | Version 0.5.0 (2016-09-19 18:14 UTC) _/ |\__'_|_|_|\__'_| | Official http://julialang.org/ release |__/ | x86_64-apple-darwin13.4.0 *julia> versioninfo()* Julia Version 0.5.0 Commit 3c9d753 (2016-09-19 18:14 UTC) Platform Info: System: Darwin (x86_64-apple-darwin13.4.0) CPU: Intel(R) Core(TM) i5-4570R CPU @ 2.70GHz WORD_SIZE: 64 BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Haswell) LAPACK: libopenblas64_ LIBM: libopenlibm LLVM: libLLVM-3.7.1 (ORCJIT, haswell) *julia> using PyPlot* *julia> plot( 1:10, 1:3:30 )* 1-element Array{Any,1}: PyObject <matplotlib.lines.Line2D object at 0x325655210> julia> close() *julia> workspace()* *julia> using PyPlot* WARNING: Method definition redirect_stdout(Function, Any) in module Compat at /Users/vish/.julia/v0.5/Compat/src/Compat.jl:1600 overwritten in module Compat at /Users/vish/.julia/v0.5/Compat/src/Compat.jl:1600. WARNING: Method definition isnull(Any) in module Compat at /Users/vish/.julia/v0.5/Compat/src/Compat.jl:1678 overwritten in module Compat at /Users/vish/.julia/v0.5/Compat/src/Compat.jl:1678. WARNING: Method definition redirect_stderr(Function, Any) in module Compat at /Users/vish/.julia/v0.5/Compat/src/Compat.jl:1600 overwritten in module Compat at /Users/vish/.julia/v0.5/Compat/src/Compat.jl:1600. WARNING: Method definition redirect_stdin(Function, Any) in module Compat at /Users/vish/.julia/v0.5/Compat/src/Compat.jl:1600 overwritten in module Compat at /Users/vish/.julia/v0.5/Compat/src/Compat.jl:1600. WARNING: Method definition run(Function) in module BinDeps at /Users/vish/.julia/v0.5/BinDeps/src/BinDeps.jl:445 overwritten in module BinDeps at /Users/vish/.julia/v0.5/BinDeps/src/BinDeps.jl:445. WARNING: Method definition macroexpand(Module, Any) in module MacroTools at /Users/vish/.julia/v0.5/MacroTools/src/utils.jl:60 overwritten in module MacroTools at /Users/vish/.julia/v0.5/MacroTools/src/utils.jl:60. signal (11): Segmentation fault: 11 while loading no file, in expression starting on line 0 julia_type_to_llvm at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./cgutils.cpp:318 mark_julia_const at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:641 [inlined] emit_expr at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3140 emit_function at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:4691 jl_compile_linfo at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:809 emit_invoke at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:2684 [inlined] emit_expr at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3162 emit_assignment at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:2977 [inlined] emit_expr at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3185 emit_stmtpos at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3064 emit_function at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:4727 jl_compile_linfo at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:809 emit_invoke at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:2684 [inlined] emit_expr at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3162 emit_assignment at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:2977 [inlined] emit_expr at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3185 emit_stmtpos at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3064 emit_function at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:4727 jl_compile_linfo at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:809 emit_invoke at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:2684 [inlined] emit_expr at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3162 emit_call at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:2750 emit_expr at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3172 emit_stmtpos at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:3064 emit_function at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:4727 jl_compile_linfo at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/codegen.cpp:809 jl_compile_for_dispatch at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/gf.c:1310 jl_call_method_internal at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia_internal.h:184 [inlined] jl_apply_generic at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/gf.c:1942 jl_apply at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia.h:1392 [inlined] jl_module_run_initializer at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/toplevel.c:83 jl_init_restored_modules at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/dump.c:1994 [inlined] _jl_restore_incremental at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/dump.c:2560 jl_restore_incremental at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/dump.c:2580 _include_from_serialized at ./loading.jl:150 _require_from_serialized at ./loading.jl:187 _require_search_from_serialized at ./loading.jl:217 jlcall__require_search_from_serialized_39488 at /Applications/Julia-0.5.app/Contents/Resources/julia/lib/julia/sys.dylib (unknown line) jl_call_method_internal at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia_internal.h:189 [inlined] jl_apply_generic at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/gf.c:1942 require at ./loading.jl:371 jlcall_require_22337 at /Applications/Julia-0.5.app/Contents/Resources/julia/lib/julia/sys.dylib (unknown line) jl_call_method_internal at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia_internal.h:189 [inlined] jl_apply_generic at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/gf.c:1942 jl_apply at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia.h:1392 [inlined] read_verify_mod_list at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/dump.c:1843 _jl_restore_incremental at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/dump.c:2514 jl_restore_incremental at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/dump.c:2580 _include_from_serialized at ./loading.jl:150 _require_from_serialized at ./loading.jl:187 _require_search_from_serialized at ./loading.jl:217 jlcall__require_search_from_serialized_39488 at /Applications/Julia-0.5.app/Contents/Resources/julia/lib/julia/sys.dylib (unknown line) jl_call_method_internal at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia_internal.h:189 [inlined] jl_apply_generic at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/gf.c:1942 require at ./loading.jl:371 jlcall_require_22337 at /Applications/Julia-0.5.app/Contents/Resources/julia/lib/julia/sys.dylib (unknown line) jl_call_method_internal at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia_internal.h:189 [inlined] jl_apply_generic at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/gf.c:1942 jl_apply at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia.h:1392 [inlined] eval_import_path_ at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/toplevel.c:402 eval_import_path at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/toplevel.c:429 [inlined] jl_toplevel_eval_flex at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/toplevel.c:480 jl_toplevel_eval_in_warn at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/builtins.c:590 eval at ./boot.jl:234 jlcall_eval_19752 at /Applications/Julia-0.5.app/Contents/Resources/julia/lib/julia/sys.dylib (unknown line) jl_call_method_internal at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia_internal.h:189 [inlined] jl_apply_generic at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/gf.c:1942 eval_user_input at ./REPL.jl:64 unknown function (ip: 0x318d551f6) jl_call_method_internal at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia_internal.h:189 [inlined] jl_apply_generic at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/gf.c:1942 macro expansion at ./REPL.jl:95 [inlined] #3 at ./event.jl:68 unknown function (ip: 0x318d520df) jl_call_method_internal at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia_internal.h:189 [inlined] jl_apply_generic at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/gf.c:1942 jl_apply at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/./julia.h:1392 [inlined] start_task at /Users/osx/buildbot/slave/package_osx10_9-x64/build/src/task.c:253 Allocations: 5400005 (Pool: 5398881; Big: 1124); GC: 7 *Segmentation fault: 11* Can anybody please explain what is happening? Thanks, Vishnu Raj