importasttree=ast.Module(body=[ast.Import(names=[ast.alias(name='traceback',lineno=0,col_offset=0)],lineno=0,col_offset=-2)],type_ignores=[])compile(tree,"<string>","exec")

python: ../Python/assemble.c:301: write_location_info_entry: Assertion `column >= -1' failed.fish: Job 1, '/home/yijan/Tools/cpython/debug…' terminated by signal SIGABRT (Abort)

#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44#1  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78#2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89#3  0x00007ffff6c4527e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26#4  0x00007ffff6c288ff in __GI_abort () at ./stdlib/abort.c:79#5  0x00007ffff6c2881b in __assert_fail_base (fmt=0x7ffff6dd01e8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x555557212940 "column >= -1",     file=file@entry=0x555557211f60 "../Python/assemble.c", line=line@entry=301, function=function@entry=0x555557213040 <__PRETTY_FUNCTION__.11> "write_location_info_entry") at ./assert/assert.c:96#6  0x00007ffff6c3b517 in __assert_fail (assertion=assertion@entry=0x555557212940 "column >= -1", file=file@entry=0x555557211f60 "../Python/assemble.c", line=line@entry=301,     function=function@entry=0x555557213040 <__PRETTY_FUNCTION__.11> "write_location_info_entry") at ./assert/assert.c:105#7  0x0000555556bc1760 in write_location_info_entry (a=a@entry=0x7ffff4727fb0, loc=..., isize=isize@entry=6) at ../Python/assemble.c:301#8  0x0000555556bc1974 in assemble_emit_location (a=a@entry=0x7ffff4727fb0, loc=..., isize=isize@entry=6) at ../Python/assemble.c:336#9  0x0000555556bc1d36 in assemble_location_info (a=a@entry=0x7ffff4727fb0, instrs=instrs@entry=0x7ffff48c3840, firstlineno=<optimized out>) at ../Python/assemble.c:355#10 0x0000555556bc487b in assemble_emit (a=a@entry=0x7ffff4727fb0, instrs=instrs@entry=0x7ffff48c3840, first_lineno=<optimized out>, const_cache=const_cache@entry=0x50800009e040) at ../Python/assemble.c:433#11 0x0000555556bc4cd9 in _PyAssemble_MakeCodeObject (umd=umd@entry=0x51900008e710, const_cache=const_cache@entry=0x50800009e040, consts=consts@entry=0x5070001d8d80, maxdepth=maxdepth@entry=2,     instrs=instrs@entry=0x7ffff48c3840, nlocalsplus=nlocalsplus@entry=0, code_flags=<optimized out>, filename=<optimized out>) at ../Python/assemble.c:752#12 0x0000555556cf6ba8 in optimize_and_assemble_code_unit (u=u@entry=0x51900008e390, const_cache=const_cache@entry=0x50800009e040, code_flags=code_flags@entry=0, filename=filename@entry=0x50700011db30)    at ../Python/compile.c:1341#13 0x0000555556cfe374 in _PyCompile_OptimizeAndAssemble (c=c@entry=0x50b000075480, addNone=addNone@entry=1) at ../Python/compile.c:1369#14 0x0000555556cfe44c in compiler_mod (c=c@entry=0x50b000075480, mod=mod@entry=0x5250000231e8) at ../Python/compile.c:825--Type <RET> for more, q to quit, c to continue without paging--#15 0x0000555556cfe4da in _PyAST_Compile (mod=mod@entry=0x5250000231e8, filename=filename@entry=0x50700011db30, pflags=pflags@entry=0x7ffff4727b40, optimize=optimize@entry=-1, arena=arena@entry=0x5080001299b0)    at ../Python/compile.c:1382#16 0x0000555556bf755c in builtin_compile_impl (module=module@entry=0x508000049f40, source=source@entry=0x5070001d8af0, filename=<optimized out>, mode=mode@entry=0x5070000459c8 "exec", flags=flags@entry=0,     dont_inherit=dont_inherit@entry=0, optimize=<optimized out>, feature_version=<optimized out>) at ../Python/bltinmodule.c:868#17 0x0000555556bf7e98 in builtin_compile (module=<optimized out>, args=<optimized out>, args@entry=0x529000005280, nargs=nargs@entry=3, kwnames=kwnames@entry=0x0) at ../Python/clinic/bltinmodule.c.h:363#18 0x000055555692f626 in cfunction_vectorcall_FASTCALL_KEYWORDS (func=0x50800004a540, args=0x529000005280, nargsf=<optimized out>, kwnames=0x0) at ../Objects/methodobject.c:452#19 0x00005555567fb2e6 in _PyObject_VectorcallTstate (tstate=0x55555867f8f8 <_PyRuntime+329752>, callable=callable@entry=0x50800004a540, args=args@entry=0x529000005280, nargsf=9223372036854775811,     kwnames=kwnames@entry=0x0) at ../Include/internal/pycore_call.h:167#20 0x00005555567fb42f in PyObject_Vectorcall (callable=callable@entry=0x50800004a540, args=args@entry=0x529000005280, nargsf=<optimized out>, kwnames=kwnames@entry=0x0) at ../Objects/call.c:327#21 0x0000555556c21af5 in _PyEval_EvalFrameDefault (tstate=tstate@entry=0x55555867f8f8 <_PyRuntime+329752>, frame=frame@entry=0x529000005220, throwflag=throwflag@entry=0) at ../Python/generated_cases.c.h:1023#22 0x0000555556c9d225 in _PyEval_EvalFrame (tstate=tstate@entry=0x55555867f8f8 <_PyRuntime+329752>, frame=frame@entry=0x529000005220, throwflag=throwflag@entry=0) at ../Include/internal/pycore_ceval.h:116#23 0x0000555556c9d743 in _PyEval_Vector (tstate=tstate@entry=0x55555867f8f8 <_PyRuntime+329752>, func=func@entry=0x51000003d560, locals=locals@entry=0x50800009c340, args=args@entry=0x0,     argcount=argcount@entry=0, kwnames=kwnames@entry=0x0) at ../Python/ceval.c:1921#24 0x0000555556c9da3e in PyEval_EvalCode (co=co@entry=0x514000033450, globals=globals@entry=0x50800009c340, locals=locals@entry=0x50800009c340) at ../Python/ceval.c:660#25 0x0000555556e22f41 in run_eval_code_obj (tstate=tstate@entry=0x55555867f8f8 <_PyRuntime+329752>, co=co@entry=0x514000033450, globals=globals@entry=0x50800009c340, locals=locals@entry=0x50800009c340)    at ../Python/pythonrun.c:1338#26 0x0000555556e23378 in run_mod (mod=mod@entry=0x5250000191e0, filename=filename@entry=0x50b000041080, globals=globals@entry=0x50800009c340, locals=locals@entry=0x50800009c340,     flags=flags@entry=0x7ffff4927e30, arena=arena@entry=0x5080000c27b0, interactive_src=0x0, generate_new_source=0) at ../Python/pythonrun.c:1423#27 0x0000555556e25e70 in pyrun_file (fp=fp@entry=0x51500000fa80, filename=filename@entry=0x50b000041080, start=start@entry=257, globals=globals@entry=0x50800009c340, locals=locals@entry=0x50800009c340,     closeit=closeit@entry=1, flags=0x7ffff4927e30) at ../Python/pythonrun.c:1256#28 0x0000555556e27d8b in _PyRun_SimpleFileObject (fp=fp@entry=0x51500000fa80, filename=filename@entry=0x50b000041080, closeit=closeit@entry=1, flags=flags@entry=0x7ffff4927e30) at ../Python/pythonrun.c:491#29 0x0000555556e280de in _PyRun_AnyFileObject (fp=fp@entry=0x51500000fa80, filename=filename@entry=0x50b000041080, closeit=closeit@entry=1, flags=flags@entry=0x7ffff4927e30) at ../Python/pythonrun.c:78#30 0x0000555556eb16f3 in pymain_run_file_obj (program_name=program_name@entry=0x50b000041130, filename=filename@entry=0x50b000041080, skip_source_first_line=<optimized out>) at ../Modules/main.c:410#31 0x0000555556eb19cd in pymain_run_file (config=config@entry=0x55555864aa88 <_PyRuntime+113064>) at ../Modules/main.c:429#32 0x0000555556eb4731 in pymain_run_python (exitcode=exitcode@entry=0x7ffff4640760) at ../Modules/main.c:697#33 0x0000555556eb48f8 in Py_RunMain () at ../Modules/main.c:776#34 0x0000555556eb4b0d in pymain_main (args=args@entry=0x7ffff470a0a0) at ../Modules/main.c:806#35 0x0000555556eb4e92 in Py_BytesMain (argc=2, argv=0x7fffffffda78) at ../Modules/main.c:830#36 0x0000555556590ba6 in main (argc=<optimized out>, argv=<optimized out>) at ../Programs/python.c:15