Hi, Regardless of the gcc used (Sage internal or not) both git master and develop crash in make ptestlong in combinat/posets/posets.py. Crash log is attached.
The crash can be provoked interactively with: sage: Poset().is_incomparable_chain_free(1,1) ... -- You received this message because you are subscribed to the Google Groups "sage-release" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-release+unsubscr...@googlegroups.com. To post to this group, send email to sage-release@googlegroups.com. Visit this group at https://groups.google.com/group/sage-release. For more options, visit https://groups.google.com/d/optout.
GNU gdb (GDB; openSUSE Leap 42.2) 7.11.1 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-suse-linux". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://bugs.opensuse.org/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word". [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". To enable execution of this file add add-auto-load-safe-path /home/ralf/sage/local/lib/libstdc++.so.6.0.20-gdb.py line to your configuration file "/home/ralf/.gdbinit". To completely disable this security protection add set auto-load safe-path / line to your configuration file "/home/ralf/.gdbinit". For more information about this security protection see the "Auto-loading safe path" section in the GDB manual. E.g., run from the shell: info "(gdb)Auto-loading safe path" 0x00007f213d014726 in waitpid () from /lib64/libpthread.so.0 Missing separate debuginfos, use: zypper install glibc-debuginfo-2.22-3.7.x86_64 Stack backtrace --------------- No symbol table info available. #1 0x00007f2138703fe2 in print_enhanced_backtrace () at build/src/cysignals/implementation.c:401 parent_pid = 5922 pid = <optimized out> #2 0x00007f21387045aa in sigdie (sig=sig@entry=6, s=s@entry=0x7f213870d360 "Unhandled SIGABRT: An abort() occurred.") at build/src/cysignals/implementation.c:420 No locals. #3 0x00007f213870730a in cysigs_signal_handler (sig=6) at build/src/cysignals/implementation.c:204 inside = <optimized out> #4 <signal handler called> No symbol table info available. #5 0x00007f213c5918d7 in raise () from /lib64/libc.so.6 No symbol table info available. #6 0x00007f213c592caa in abort () from /lib64/libc.so.6 No symbol table info available. #7 0x00007f213c5cf1b4 in __libc_message () from /lib64/libc.so.6 No symbol table info available. #8 0x00007f213c5d49d6 in malloc_printerr () from /lib64/libc.so.6 No symbol table info available. #9 0x00007f1ee8efa8c3 in sig_free (__pyx_v_ptr=<optimized out>) at build/cythonized/sage/graphs/generic_graph_pyx.c:19830 No locals. #10 __pyx_pf_4sage_6graphs_17generic_graph_pyx_14SubgraphSearch_12__dealloc__ ( __pyx_v_self=0x7f1ecf30d808) at build/cythonized/sage/graphs/generic_graph_pyx.c:14108 __pyx_t_1 = <optimized out> #11 __pyx_pw_4sage_6graphs_17generic_graph_pyx_14SubgraphSearch_13__dealloc__ ( __pyx_v_self=0x7f1ecf30d808) at build/cythonized/sage/graphs/generic_graph_pyx.c:14034 No locals. #12 __pyx_tp_dealloc_4sage_6graphs_17generic_graph_pyx_SubgraphSearch ( o=0x7f1ecf30d808) at build/cythonized/sage/graphs/generic_graph_pyx.c:20965 etype = 0x0 eval = 0x0 etb = 0x0 p = 0x7f1ecf30d808 #13 0x00007f213d2a6459 in frame_dealloc (f=0x28f8300) at Objects/frameobject.c:460 _py_tmp = <optimized out> _tstate = 0x19a60a0 p = 0x28f84a8 valuestack = 0x28f84c0 co = <optimized out> #14 0x00007f213d32d4aa in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=2, kws=<optimized out>, kwcount=1, defs=0x7f1ee8553e28, defcount=1, closure=0x0) at Python/ceval.c:3278 f = <optimized out> retval = 0x7f213d5f17a0 <_Py_NoneStruct> fastlocals = <optimized out> freevars = <optimized out> tstate = <optimized out> x = <optimized out> u = <optimized out> #15 0x00007f213d32c256 in fast_function (nk=1, na=2, n=<optimized out>, pp_stack=0x7ffd170f1df0, func=0x7f1ee855c8c0) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #16 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f1df0) at Python/ceval.c:4056 func = 0x7f1ee855c8c0 w = <optimized out> na = 2 nk = 1 n = <optimized out> pfunc = 0x682ccb0 x = <optimized out> #17 PyEval_EvalFrameEx (f=f@entry=0x682cb00, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x682ccd0 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x682cc78 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #18 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=3, kws=0x7f1ecf6899c0, kwcount=0, defs=0x7f1edea7bde8, defcount=1, closure=0x0) at Python/ceval.c:3267 f = 0x682cb00 retval = 0x0 fastlocals = 0x682cc78 freevars = 0x682cca8 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #19 0x00007f213d32c256 in fast_function (nk=0, na=3, n=<optimized out>, pp_stack=0x7ffd170f1ff0, func=0x7f1edea8dd70) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #20 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f1ff0) at Python/ceval.c:4056 func = 0x7f1edea8dd70 w = <optimized out> na = 3 nk = 0 n = <optimized out> pfunc = 0x7f1ecf6899a8 x = <optimized out> #21 PyEval_EvalFrameEx (f=f@entry=0x7f1ecf689830, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x7f1ecf6899c0 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x7f1ecf6899a8 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #22 0x00007f213d32d760 in PyEval_EvalCodeEx (co=co@entry=0x7f1ed6356cb0, globals=globals@entry=0x7f1ed857eab8, locals=locals@entry=0x7f1ed857eab8, args=args@entry=0x0, argcount=argcount@entry=0, kws=kws@entry=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x7f1ecf689830 retval = 0x0 fastlocals = 0x7f1ecf6899a8 freevars = 0x7f1ecf6899a8 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #23 0x00007f213d32d889 in PyEval_EvalCode (co=co@entry=0x7f1ed6356cb0, globals=globals@entry=0x7f1ed857eab8, locals=locals@entry=0x7f1ed857eab8) at Python/ceval.c:669 No locals. #24 0x00007f213d32c1fe in exec_statement (locals=0x7f1ed857eab8, globals=0x7f1ed857eab8, prog=0x7f1ed6356cb0, f=0x5b07da0) at Python/ceval.c:4732 n = <optimized out> v = <optimized out> plain = 0 #25 PyEval_EvalFrameEx (f=f@entry=0x5b07da0, throwflag=throwflag@entry=0) at Python/ceval.c:1883 stack_pointer = 0x5b07f58 next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = <optimized out> x = 0x7f1ed857eab8 v = 0x7f1ed857eab8 w = 0x7f1ed857eab8 u = 0x7f1ed6356cb0 t = <optimized out> stream = 0x0 fastlocals = 0x5b07f18 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #26 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=4, kws=0x5b1ae88, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x5b07da0 retval = 0x0 fastlocals = 0x5b07f18 freevars = 0x5b07f58 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #27 0x00007f213d32c256 in fast_function (nk=0, na=4, n=<optimized out>, pp_stack=0x7ffd170f2400, func=0x7f1eda1918c0) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #28 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f2400) at Python/ceval.c:4056 func = 0x7f1eda1918c0 w = <optimized out> na = 4 nk = 0 n = <optimized out> pfunc = 0x5b1ae68 x = <optimized out> #29 PyEval_EvalFrameEx (f=f@entry=0x5b1ac10, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x5b1ae88 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x5b1ad88 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #30 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=4, kws=0x7f1ed77cdde8, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x5b1ac10 retval = 0x0 fastlocals = 0x5b1ad88 freevars = 0x5b1ae50 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #31 0x00007f213d32c256 in fast_function (nk=0, na=4, n=<optimized out>, pp_stack=0x7ffd170f2600, func=0x7f1eda1916e0) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #32 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f2600) at Python/ceval.c:4056 func = 0x7f1eda1916e0 w = <optimized out> na = 4 nk = 0 n = <optimized out> pfunc = 0x7f1ed77cddc8 x = <optimized out> #33 PyEval_EvalFrameEx (f=f@entry=0x7f1ed77cdc20, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x7f1ed77cdde8 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x7f1ed77cdd98 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #34 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=2, kws=0x1bf9b30, kwcount=0, defs=0x7f1eda185838, defcount=3, closure=0x0) at Python/ceval.c:3267 f = 0x7f1ed77cdc20 retval = 0x0 fastlocals = 0x7f1ed77cdd98 freevars = 0x7f1ed77cddc0 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #35 0x00007f213d32c256 in fast_function (nk=0, na=2, n=<optimized out>, pp_stack=0x7ffd170f2800, func=0x7f1eda191758) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #36 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f2800) at Python/ceval.c:4056 func = 0x7f1eda191758 w = <optimized out> na = 2 nk = 0 n = <optimized out> pfunc = 0x1bf9b20 x = <optimized out> #37 PyEval_EvalFrameEx (f=f@entry=0x1bf98d0, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x1bf9b30 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x1bf9a48 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #38 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x7f1ed84beae8, argcount=5, kws=kws@entry=0x0, kwcount=0, defs=0x7f1eda1858d8, defcount=3, closure=0x0) at Python/ceval.c:3267 f = 0x1bf98d0 retval = 0x0 fastlocals = 0x1bf9a48 freevars = 0x1bf9b10 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #39 0x00007f213d2a769c in function_call (func=0x7f1eda1902a8, arg=0x7f1ed84bead0, kw=0x0) at Objects/funcobject.c:526 result = <optimized out> argdefs = <optimized out> kwtuple = 0x0 d = 0x7f1eda1858d8 k = 0x0 nk = 0 nd = 3 #40 0x00007f213d275dc3 in PyObject_Call (func=func@entry=0x7f1eda1902a8, arg=arg@entry=0x7f1ed84bead0, kw=kw@entry=0x0) at Objects/abstract.c:2529 result = <optimized out> call = 0x7f213d2a7620 <function_call> #41 0x00007f213d2847dd in instancemethod_call (func=0x7f1eda1902a8, arg=0x7f1ed84bead0, kw=0x0) at Objects/classobject.c:2602 self = <optimized out> klass = <optimized out> result = <optimized out> #42 0x00007f213d275dc3 in PyObject_Call (func=func@entry=0x7f1ed778da50, arg=arg@entry=0x7f1ed9f9a578, kw=kw@entry=0x0) at Objects/abstract.c:2529 result = <optimized out> call = 0x7f213d284750 <instancemethod_call> #43 0x00007f213d2e0f75 in slot_tp_call (self=<optimized out>, args=0x7f1ed9f9a578, kwds=0x0) at Objects/typeobject.c:5454 call_str = 0x7f213d7e31b0 res = <optimized out> #44 0x00007f213d275dc3 in PyObject_Call (func=func@entry=0x7f2137a4ec90, arg=arg@entry=0x7f1ed9f9a578, kw=kw@entry=0x0) at Objects/abstract.c:2529 result = <optimized out> call = 0x7f213d2e0f10 <slot_tp_call> #45 0x00007f213d32a44e in do_call (nk=<optimized out>, na=4, pp_stack=0x7ffd170f2d80, func=0x7f2137a4ec90) at Python/ceval.c:4253 callargs = <optimized out> kwdict = 0x0 result = 0x0 #46 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f2d80) at Python/ceval.c:4058 func = 0x7f2137a4ec90 w = <optimized out> na = 4 nk = <optimized out> n = <optimized out> pfunc = 0x7f1ed85799c8 x = <optimized out> #47 PyEval_EvalFrameEx (f=f@entry=0x7f1ed8579830, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x7f1ed85799d0 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x7f1ed85799a8 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #48 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x7f1ed8579dc8, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x7f1ed8579830 retval = 0x0 fastlocals = 0x7f1ed85799a8 freevars = 0x7f1ed85799c8 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #49 0x00007f213d32c256 in fast_function (nk=0, na=1, n=<optimized out>, pp_stack=0x7ffd170f2f80, func=0x7f1eda191f50) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #50 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f2f80) at Python/ceval.c:4056 func = 0x7f1eda191f50 w = <optimized out> na = 1 nk = 0 n = <optimized out> pfunc = 0x7f1ed8579dc0 x = <optimized out> #51 PyEval_EvalFrameEx (f=f@entry=0x7f1ed8579c20, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x7f1ed8579dc8 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x7f1ed8579d98 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #52 0x00007f213d32c379 in fast_function (nk=<optimized out>, na=1, n=1, pp_stack=0x7ffd170f30c0, func=0x7f2137a54398) at Python/ceval.c:4121 retval = 0x0 fastlocals = 0x7f1ed8579d98 i = <optimized out> f = 0x7f1ed8579c20 tstate = 0x19a60a0 stack = <optimized out> co = <optimized out> nd = 0 globals = <optimized out> argdefs = <optimized out> d = 0x0 #53 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f30c0) at Python/ceval.c:4056 func = 0x7f2137a54398 w = <optimized out> na = 1 nk = <optimized out> n = 1 pfunc = 0x7f1ed863ccc8 x = <optimized out> #54 PyEval_EvalFrameEx (f=f@entry=0x7f1ed863cb30, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x7f1ed863ccd0 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x7f1ed863cca8 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #55 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x7f1ed87a2ba8, argcount=2, kws=kws@entry=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x7f1ed863cb30 retval = 0x0 fastlocals = 0x7f1ed863cca8 freevars = 0x7f1ed863ccc8 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #56 0x00007f213d2a769c in function_call (func=0x7f2137386aa0, arg=0x7f1ed87a2b90, kw=0x0) at Objects/funcobject.c:526 result = <optimized out> argdefs = <optimized out> kwtuple = 0x0 d = 0x0 k = 0x0 nk = 0 nd = 0 #57 0x00007f213d275dc3 in PyObject_Call (func=func@entry=0x7f2137386aa0, arg=arg@entry=0x7f1ed87a2b90, kw=kw@entry=0x0) at Objects/abstract.c:2529 result = <optimized out> call = 0x7f213d2a7620 <function_call> #58 0x00007f213d2847dd in instancemethod_call (func=0x7f2137386aa0, arg=0x7f1ed87a2b90, kw=0x0) at Objects/classobject.c:2602 self = <optimized out> klass = <optimized out> result = <optimized out> #59 0x00007f213d275dc3 in PyObject_Call (func=func@entry=0x7f1ed846fdc0, arg=arg@entry=0x7f1ed8e33b10, kw=kw@entry=0x0) at Objects/abstract.c:2529 result = <optimized out> call = 0x7f213d284750 <instancemethod_call> #60 0x00007f213d2e118d in slot_tp_init (self=<optimized out>, args=0x7f1ed8e33b10, kwds=0x0) at Objects/typeobject.c:5714 init_str = 0x7f213d7e33f0 res = <optimized out> #61 0x00007f213d2dfd2f in type_call (type=<optimized out>, args=0x7f1ed8e33b10, kwds=0x0) at Objects/typeobject.c:745 obj = 0x7f1ed775a090 #62 0x00007f213d275dc3 in PyObject_Call (func=func@entry=0x1c3aa80, arg=arg@entry=0x7f1ed8e33b10, kw=kw@entry=0x0) at Objects/abstract.c:2529 result = <optimized out> call = 0x7f213d2dfcc0 <type_call> #63 0x00007f213d32a44e in do_call (nk=<optimized out>, na=1, pp_stack=0x7ffd170f3670, func=0x1c3aa80) at Python/ceval.c:4253 callargs = <optimized out> kwdict = 0x0 result = 0x0 #64 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f3670) at Python/ceval.c:4058 func = 0x1c3aa80 w = <optimized out> na = 1 nk = <optimized out> n = <optimized out> pfunc = 0x7f1ed7757558 x = <optimized out> #65 PyEval_EvalFrameEx (f=f@entry=0x7f1ed77573d0, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x7f1ed7757560 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x7f1ed7757548 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #66 0x00007f213d32c379 in fast_function (nk=<optimized out>, na=1, n=1, pp_stack=0x7ffd170f37b0, func=0x7f2137a35cf8) at Python/ceval.c:4121 retval = 0x0 fastlocals = 0x7f1ed7757548 i = <optimized out> f = 0x7f1ed77573d0 tstate = 0x19a60a0 stack = <optimized out> co = <optimized out> nd = 0 globals = <optimized out> argdefs = <optimized out> d = 0x0 #67 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f37b0) at Python/ceval.c:4056 func = 0x7f2137a35cf8 w = <optimized out> na = 1 nk = <optimized out> n = 1 pfunc = 0x7f1ed7757710 x = <optimized out> #68 PyEval_EvalFrameEx (f=f@entry=0x7f1ed7757590, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x7f1ed7757718 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x7f1ed7757708 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #69 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x4722a10, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x7f1ed7757590 retval = 0x0 fastlocals = 0x7f1ed7757708 freevars = 0x7f1ed7757710 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #70 0x00007f213d32c256 in fast_function (nk=0, na=1, n=<optimized out>, pp_stack=0x7ffd170f39b0, func=0x7f1eda190050) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #71 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f39b0) at Python/ceval.c:4056 func = 0x7f1eda190050 w = <optimized out> na = 1 nk = 0 n = <optimized out> pfunc = 0x4722a08 x = <optimized out> #72 PyEval_EvalFrameEx (f=f@entry=0x47227d0, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x4722a10 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x4722948 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #73 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x7f1ed9e33388, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x47227d0 retval = 0x0 fastlocals = 0x4722948 freevars = 0x47229f8 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #74 0x00007f213d32c256 in fast_function (nk=0, na=1, n=<optimized out>, pp_stack=0x7ffd170f3bb0, func=0x7f1eda191de8) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #75 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f3bb0) at Python/ceval.c:4056 func = 0x7f1eda191de8 w = <optimized out> na = 1 nk = 0 n = <optimized out> pfunc = 0x7f1ed9e33380 x = <optimized out> #76 PyEval_EvalFrameEx (f=f@entry=0x7f1ed9e33200, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x7f1ed9e33388 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x7f1ed9e33378 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #77 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x3fb0510, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x7f1ed9e33200 retval = 0x0 fastlocals = 0x7f1ed9e33378 freevars = 0x7f1ed9e33380 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #78 0x00007f213d32c256 in fast_function (nk=0, na=1, n=<optimized out>, pp_stack=0x7ffd170f3db0, func=0x7f1eda191e60) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #79 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f3db0) at Python/ceval.c:4056 func = 0x7f1eda191e60 w = <optimized out> na = 1 nk = 0 n = <optimized out> pfunc = 0x3fb0508 x = <optimized out> #80 PyEval_EvalFrameEx (f=f@entry=0x3fb0340, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x3fb0510 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x3fb04b8 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #81 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x1b1d598, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x3fb0340 retval = 0x0 fastlocals = 0x3fb04b8 freevars = 0x3fb0500 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #82 0x00007f213d32c256 in fast_function (nk=0, na=1, n=<optimized out>, pp_stack=0x7ffd170f3fb0, func=0x7f1eda1941b8) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #83 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f3fb0) at Python/ceval.c:4056 func = 0x7f1eda1941b8 w = <optimized out> na = 1 nk = 0 n = <optimized out> pfunc = 0x1b1d590 x = <optimized out> #84 PyEval_EvalFrameEx (f=f@entry=0x1b1d3e0, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x1b1d598 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x1b1d558 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #85 0x00007f213d32d760 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=argcount@entry=1, kws=0x19dd870, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x1b1d3e0 retval = 0x0 fastlocals = 0x1b1d558 freevars = 0x1b1d590 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #86 0x00007f213d32c256 in fast_function (nk=0, na=1, n=<optimized out>, pp_stack=0x7ffd170f41b0, func=0x7f1eda194410) at Python/ceval.c:4131 co = <optimized out> nd = <optimized out> globals = <optimized out> argdefs = <optimized out> d = <optimized out> #87 call_function (oparg=<optimized out>, pp_stack=0x7ffd170f41b0) at Python/ceval.c:4056 func = 0x7f1eda194410 w = <optimized out> na = 1 nk = 0 n = <optimized out> pfunc = 0x19dd868 x = <optimized out> #88 PyEval_EvalFrameEx (f=f@entry=0x19dd6f0, throwflag=throwflag@entry=0) at Python/ceval.c:2681 sp = 0x19dd870 stack_pointer = <optimized out> next_instr = <optimized out> opcode = <optimized out> oparg = <optimized out> why = WHY_NOT err = 0 x = <optimized out> v = <optimized out> w = <optimized out> u = <optimized out> t = <optimized out> stream = 0x0 fastlocals = 0x19dd868 freevars = <optimized out> retval = <optimized out> tstate = <optimized out> co = <optimized out> instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = <optimized out> names = <optimized out> consts = <optimized out> #89 0x00007f213d32d760 in PyEval_EvalCodeEx (co=co@entry=0x7f213d722c30, globals=globals@entry=0x7f213d7b7168, locals=locals@entry=0x7f213d7b7168, args=args@entry=0x0, argcount=argcount@entry=0, kws=kws@entry=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3267 f = 0x19dd6f0 retval = 0x0 fastlocals = 0x19dd868 freevars = 0x19dd868 tstate = 0x19a60a0 x = <optimized out> u = <optimized out> #90 0x00007f213d32d889 in PyEval_EvalCode (co=co@entry=0x7f213d722c30, globals=globals@entry=0x7f213d7b7168, locals=locals@entry=0x7f213d7b7168) at Python/ceval.c:669 No locals. #91 0x00007f213d35166a in run_mod (arena=0x1a5a710, flags=0x7ffd170f43d0, locals=0x7f213d7b7168, globals=0x7f213d7b7168, filename=0x1a5a4d0 "", mod=<optimized out>) at Python/pythonrun.c:1365 co = 0x7f213d722c30 v = <optimized out> #92 PyRun_FileExFlags (fp=fp@entry=0x1a5a4d0, filename=filename@entry=0x7ffd170f68f4 "/home/ralf/sage/src/bin/sage-runtests", start=start@entry=257, globals=globals@entry=0x7f213d7b7168, locals=locals@entry=0x7f213d7b7168, closeit=closeit@entry=1, flags=0x7ffd170f43d0) at Python/pythonrun.c:1351 mod = <optimized out> arena = 0x1a5a710 #93 0x00007f213d352bf7 in PyRun_SimpleFileExFlags (fp=fp@entry=0x1a5a4d0, filename=0x7ffd170f68f4 "/home/ralf/sage/src/bin/sage-runtests", closeit=1, flags=flags@entry=0x7ffd170f43d0) at Python/pythonrun.c:943 m = 0x7f213d7a3be8 d = 0x7f213d7b7168 v = <optimized out> ext = 0x7ffd170f6915 "ests" set_file_name = 1 len = <optimized out> ret = -1 #94 0x00007f213d353113 in PyRun_AnyFileExFlags (fp=fp@entry=0x1a5a4d0, filename=<optimized out>, closeit=<optimized out>, flags=flags@entry=0x7ffd170f43d0) at Python/pythonrun.c:747 No locals. #95 0x00007f213d368de5 in Py_Main (argc=<optimized out>, argv=<optimized out>) at Modules/main.c:640 c = <optimized out> sts = -1 command = 0x0 filename = 0x7ffd170f68f4 "/home/ralf/sage/src/bin/sage-runtests" module = 0x0 fp = <optimized out> p = <optimized out> unbuffered = 0 skipfirstline = 0 stdin_is_interactive = 1 help = <optimized out> version = <optimized out> saw_unbuffered_flag = <optimized out> cf = {cf_flags = 0} #96 0x00007f213c57d6e5 in __libc_start_main () from /lib64/libc.so.6 No symbol table info available. #97 0x00000000004007a9 in _start () at ../sysdeps/x86_64/start.S:118 No locals. Cython backtrace ---------------- #0 0x00007f213d0146c0 in waitpid() #1 0x00007f2138703f80 in print_enhanced_backtrace()at /home/ralf/sage/local/var/tmp/sage/build/cysignals-1.1.1/src/build/src/cysignals/implementation.c:401 #2 0x00007f2138704590 in sigdie()at /home/ralf/sage/local/var/tmp/sage/build/cysignals-1.1.1/src/build/src/cysignals/implementation.c:420 #3 0x00007f2138707140 in cysigs_signal_handler()at /home/ralf/sage/local/var/tmp/sage/build/cysignals-1.1.1/src/build/src/cysignals/implementation.c:204 #4 0x00007f213d642ed0 in __restore_rt() #5 0x00007f213d0149a0 in raise() #6 0x00007f213c592b70 in abort() #7 0x00007f213c5ceed0 in __libc_message() #8 0x00007f213c5d4930 in malloc_printerr() #9 0x00007f1ee8efa8b7 in sig_free()at /home/ralf/sage/src/build/cythonized/sage/graphs/generic_graph_pyx.c:19830 19825 * sig_block() 19826 * free(ptr) # <<<<<<<<<<<<<< 19827 * sig_unblock() 19828 * 19829 */ > 19830 free(__pyx_v_ptr); 19831 19832 /* "cysignals/memory.pxd":64 19833 * sig_block() 19834 * free(ptr) #10 0x00007f1ee8efa842 in __pyx_pf_4sage_6graphs_17generic_graph_pyx_14SubgraphSearch_12__dealloc__()at /home/ralf/sage/src/build/cythonized/sage/graphs/generic_graph_pyx.c:14108 14103 * # Free the memory 14104 * sig_free(self.busy) # <<<<<<<<<<<<<< 14105 * sig_free(self.stack) 14106 * sig_free(self.vertices) 14107 */ > 14108 sig_free(__pyx_v_self->busy); 14109 14110 /* "sage/graphs/generic_graph_pyx.pyx":847 14111 * # Free the memory 14112 * sig_free(self.busy) #11 0x00007f1ee8efa842 in __pyx_pw_4sage_6graphs_17generic_graph_pyx_14SubgraphSearch_13__dealloc__()at /home/ralf/sage/src/build/cythonized/sage/graphs/generic_graph_pyx.c:14034 14029 /* Python wrapper */ 14030 static void __pyx_pw_4sage_6graphs_17generic_graph_pyx_14SubgraphSearch_13__dealloc__(PyObject *__pyx_v_self); /*proto*/ 14031 static void __pyx_pw_4sage_6graphs_17generic_graph_pyx_14SubgraphSearch_13__dealloc__(PyObject *__pyx_v_self) { 14032 __Pyx_RefNannyDeclarations 14033 __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0); > 14034 > __pyx_pf_4sage_6graphs_17generic_graph_pyx_14SubgraphSearch_12__dealloc__(((struct > __pyx_obj_4sage_6graphs_17generic_graph_pyx_SubgraphSearch *)__pyx_v_self)); 14035 14036 /* function exit code */ 14037 __Pyx_RefNannyFinishContext(); 14038 } #12 0x00007f1ee8efa820 in __pyx_tp_dealloc_4sage_6graphs_17generic_graph_pyx_SubgraphSearch()at /home/ralf/sage/src/build/cythonized/sage/graphs/generic_graph_pyx.c:20965 20960 PyObject_GC_UnTrack(o); 20961 { 20962 PyObject *etype, *eval, *etb; 20963 PyErr_Fetch(&etype, &eval, &etb); 20964 ++Py_REFCNT(o); > 20965 > __pyx_pw_4sage_6graphs_17generic_graph_pyx_14SubgraphSearch_13__dealloc__(o); 20966 --Py_REFCNT(o); 20967 PyErr_Restore(etype, eval, etb); 20968 } 20969 Py_CLEAR(p->g); #13 0x00007f213d2a63e0 in frame_dealloc()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/frameobject.c:460 #14 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3278 #15 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #16 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #17 0x00007f213d326920 in is_incomparable_chain_free()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/combinat/posets/posets.py:2242 2237 except TypeError: 2238 raise TypeError('%s and %s must be integers.' % (m, n)) 2239 if m < 1 or n < 1: 2240 raise ValueError("%s and %s must be positive integers." % (m, n)) 2241 twochains = digraphs.TransitiveTournament(m) + digraphs.TransitiveTournament(n) > 2242 return > self._hasse_diagram.transitive_closure().subgraph_search(twochains, induced = > True) is None 2243 2244 def is_lequal(self, x, y): 2245 """ 2246 Return ``True`` if `x` is less than or equal to `y` in the poset, and #18 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #19 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #20 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #21 0x00007f213d326920 in <module>()at <doctest sage.combinat.posets.posets.FinitePoset.is_incomparable_chain_free[11]>:1 #22 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #23 0x00007f213d32d870 in PyEval_EvalCode()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:669 #24 0x00007f213d329980 in exec_statement()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4732 #25 0x00007f213d326920 in compile_and_execute()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py:861 856 self.history.append(example) 857 timer = Timer().start() 858 try: 859 compiled = compiler(example) 860 timer.start() # reset timer > 861 exec(compiled, globs) 862 finally: 863 timer.stop().annotate(example) 864 if isinstance(globs, RecordingDict): 865 example.predecessors = [] #26 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #27 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #28 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #29 0x00007f213d326920 in _run()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py:498 493 exception = None 494 try: 495 compiler = lambda example:compile( 496 example.source, filename, "single", compileflags, 1) 497 # Don't blink! This is where the user's code gets run. > 498 self.compile_and_execute(example, compiler, > test.globs) 499 except SystemExit: 500 raise 501 except BaseException: 502 exception = sys.exc_info() #30 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #31 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #32 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #33 0x00007f213d326920 in run()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py:636 631 632 self._fakeout.start_spoofing() 633 # If self.options.initial is set, we show only the first failure in each doctest block. 634 self.no_failure_yet = True 635 try: > 636 return self._run(test, compileflags, out) 637 finally: 638 self._fakeout.stop_spoofing() 639 linecache.getlines = self.save_linecache_getlines 640 if clear_globs: #34 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #35 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #36 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #37 0x00007f213d326920 in __call__()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py:2132 2127 sage_namespace['__name__'] = '__main__' 2128 doctests, extras = self.source.create_doctests(sage_namespace) 2129 timer = Timer().start() 2130 2131 for test in doctests: > 2132 runner.run(test) 2133 runner.filename = file 2134 failed, tried = runner.summarize(options.verbose) 2135 timer.stop().annotate(runner) 2136 if runner.update_results(results): #38 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #39 0x00007f213d2a7620 in function_call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/funcobject.c:526 #40 0x00007f213d275d80 in PyObject_Call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/abstract.c:2529 #41 0x00007f213d284750 in instancemethod_call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/classobject.c:2602 #42 0x00007f213d275d80 in PyObject_Call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/abstract.c:2529 #43 0x00007f213d2e0f10 in slot_tp_call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/typeobject.c:5454 #44 0x00007f213d275d80 in PyObject_Call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/abstract.c:2529 #45 0x00007f213d32a3ba in do_call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4253 #46 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4058 #47 0x00007f213d326920 in run()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py:1839 1834 # Close the reading end of the pipe (only the master should 1835 # read from the pipe) and open the writing end. 1836 os.close(self.rmessages) 1837 msgpipe = os.fdopen(self.wmessages, "w") 1838 try: > 1839 task(self.options, self.outtmpfile, msgpipe, > self.result_queue) 1840 finally: 1841 msgpipe.close() 1842 1843 def start(self): #48 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #49 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #50 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #51 0x00007f213d326920 in _bootstrap()at /home/ralf/sage/local/lib/python/multiprocessing/process.py:258 253 _current_process = self 254 util._finalizer_registry.clear() 255 util._run_after_forkers() 256 util.info('child process calling self.run()') 257 try: > 258 self.run() 259 exitcode = 0 260 finally: 261 util._exit_function() 262 except SystemExit, e: #52 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4121 #53 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #54 0x00007f213d326920 in __init__()at /home/ralf/sage/local/lib/python/multiprocessing/forking.py:126 121 self.pid = os.fork() 122 if self.pid == 0: 123 if 'random' in sys.modules: 124 import random 125 random.seed() > 126 code = process_obj._bootstrap() 127 sys.stdout.flush() 128 sys.stderr.flush() 129 os._exit(code) 130 #55 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #56 0x00007f213d2a7620 in function_call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/funcobject.c:526 #57 0x00007f213d275d80 in PyObject_Call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/abstract.c:2529 #58 0x00007f213d284750 in instancemethod_call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/classobject.c:2602 #59 0x00007f213d275d80 in PyObject_Call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/abstract.c:2529 #60 0x00007f213d2e1120 in slot_tp_init()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/typeobject.c:5714 #61 0x00007f213d2dfcc0 in type_call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/typeobject.c:745 #62 0x00007f213d275d80 in PyObject_Call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Objects/abstract.c:2529 #63 0x00007f213d32a3ba in do_call()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4253 #64 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4058 #65 0x00007f213d326920 in start()at /home/ralf/sage/local/lib/python/multiprocessing/process.py:130 125 _cleanup() 126 if self._Popen is not None: 127 Popen = self._Popen 128 else: 129 from .forking import Popen > 130 self._popen = Popen(self) 131 _current_process._children.add(self) 132 133 def terminate(self): 134 ''' #66 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4121 #67 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #68 0x00007f213d326920 in start()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py:1866 1861 ....: except OSError: 1862 ....: print("Write end of pipe successfully closed") 1863 Write end of pipe successfully closed 1864 sage: W.join() # Wait for worker to finish 1865 """ > 1866 super(DocTestWorker, self).start() 1867 1868 # Close the writing end of the pipe (only the child should 1869 # write to the pipe). 1870 os.close(self.wmessages) #69 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #70 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #71 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #72 0x00007f213d326920 in parallel_dispatch()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py:1590 1585 heading = self.controller.reporter.report_head(w.source) 1586 w.messages = heading + "\n" 1587 # Store length of heading to detect if the 1588 # worker has something interesting to report. 1589 w.heading_len = len(w.messages) > 1590 w.start() # This might take some time 1591 w.deadline = time.time() + opt.timeout 1592 workers.append(w) 1593 restart = True 1594 #73 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #74 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #75 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #76 0x00007f213d326920 in dispatch()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py:1700 1695 [... tests, ... s] 1696 """ 1697 if self.controller.options.serial: 1698 self.serial_dispatch() 1699 else: > 1700 self.parallel_dispatch() 1701 1702 1703 class DocTestWorker(multiprocessing.Process): 1704 """ #77 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #78 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #79 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #80 0x00007f213d326920 in run_doctests()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/control.py:854 849 self.dispatcher = DocTestDispatcher(self) 850 N = self.options.global_iterations 851 for it in range(N): 852 try: 853 self.timer = Timer().start() > 854 self.dispatcher.dispatch() 855 except KeyboardInterrupt: 856 it = N - 1 857 break 858 finally: #81 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #82 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #83 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #84 0x00007f213d326920 in run()at /home/ralf/sage/local/lib/python2.7/site-packages/sage/doctest/control.py:1130 1125 1126 self.add_files() 1127 self.expand_files_into_sources() 1128 self.filter_sources() 1129 self.sort_sources() > 1130 self.run_doctests() 1131 1132 if self.options.optional is True or 'external' in self.options.optional: 1133 self.log("External software detected for doctesting: " 1134 + ','.join(available_software.seen())) #85 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #86 0x00007f213d32c206 in fast_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4131 #87 0x00007f213d3285dd in call_function()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:4056 #88 0x00007f213d326920 in <module>()at /home/ralf/sage/src/bin/sage-runtests:89 84 if len(args) == 0 and not (options.all or options.sagenb or options.new): 85 parser.print_help() 86 err = 2 87 else: 88 DC = DocTestController(options, args) > 89 err = DC.run() 90 91 sys.exit(err) #89 0x00007f213d32cf30 in PyEval_EvalCodeEx()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:3267 #90 0x00007f213d32d870 in PyEval_EvalCode()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/ceval.c:669 #91 0x00007f213d351641 in run_mod()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/pythonrun.c:1365 #92 0x00007f213d3515e0 in PyRun_FileExFlags()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/pythonrun.c:1351 #93 0x00007f213d352b20 in PyRun_SimpleFileExFlags()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/pythonrun.c:943 #94 0x00007f213d3530a0 in PyRun_AnyFileExFlags()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Python/pythonrun.c:747 #95 0x00007f213d3681c0 in Py_Main()at /home/ralf/sage/local/var/tmp/sage/build/python2-2.7.10.p3/src/Modules/main.c:640 #96 0x00007f213c57d5f0 in __libc_start_main() #97 0x0000000000400780 in _start()at /home/abuild/rpmbuild/BUILD/glibc-2.22/csu/../sysdeps/x86_64/start.S:118 warning: File "/home/ralf/sage/local/lib/libstdc++.so.6.0.20-gdb.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load:/home/ralf/sage/.gdbinit:/home/ralf/symengine/.gdbinit:/home/ralf/symengine.py/.gdbinit". close failed in file object destructor: IOError: [Errno 9] Bad file descriptor
