I encountered a Julia crash and got this:
Internal error: encountered unexpected error in runtime:
TypeError(func=:TimeArray, context="D", expected=D<:Dates.TimeType, got=Array{Int64, 1})
jl_type_error_rt at /cygdrive/c/buildbot/worker/package_win64/build/src\rtutils.c:119
check_datatype_parameters at /cygdrive/c/buildbot/worker/package_win64/build/src\jltypes.c:1071
inst_datatype_inner at /cygdrive/c/buildbot/worker/package_win64/build/src\jltypes.c:1186
inst_type_w_ at /cygdrive/c/buildbot/worker/package_win64/build/src\jltypes.c:1594
inst_type_w_ at /cygdrive/c/buildbot/worker/package_win64/build/src\jltypes.c:1546
inst_tuple_w_ at /cygdrive/c/buildbot/worker/package_win64/build/src\jltypes.c:1503
inst_type_w_ at /cygdrive/c/buildbot/worker/package_win64/build/src\jltypes.c:1579
jl_instantiate_unionall at /cygdrive/c/buildbot/worker/package_win64/build/src\jltypes.c:898 [inlined]
jl_apply_type at /cygdrive/c/buildbot/worker/package_win64/build/src\jltypes.c:852
subst_trivial_bounds at .\compiler\utilities.jl:157
subst_trivial_bounds at .\compiler\utilities.jl:159
subst_trivial_bounds at .\compiler\utilities.jl:159
normalize_typevars at .\compiler\utilities.jl:167
specialize_method at .\compiler\utilities.jl:179
specialize_method at .\compiler\utilities.jl:178 [inlined]
typeinf_edge at .\compiler\typeinfer.jl:769
abstract_call_method at .\compiler\abstractinterpretation.jl:490
abstract_call_gf_by_type at .\compiler\abstractinterpretation.jl:143
abstract_call_known at .\compiler\abstractinterpretation.jl:1033
abstract_call at .\compiler\abstractinterpretation.jl:1056
abstract_call at .\compiler\abstractinterpretation.jl:1040
abstract_eval_statement at .\compiler\abstractinterpretation.jl:1167
typeinf_local at .\compiler\abstractinterpretation.jl:1462
typeinf_nocycle at .\compiler\abstractinterpretation.jl:1520
_typeinf at .\compiler\typeinfer.jl:214
typeinf at .\compiler\typeinfer.jl:209
typeinf_edge at .\compiler\typeinfer.jl:806
abstract_call_method at .\compiler\abstractinterpretation.jl:490
abstract_call_gf_by_type at .\compiler\abstractinterpretation.jl:143
abstract_call_known at .\compiler\abstractinterpretation.jl:1033
abstract_call at .\compiler\abstractinterpretation.jl:1056
abstract_call at .\compiler\abstractinterpretation.jl:1040
abstract_eval_statement at .\compiler\abstractinterpretation.jl:1167
typeinf_local at .\compiler\abstractinterpretation.jl:1462
typeinf_nocycle at .\compiler\abstractinterpretation.jl:1520
_typeinf at .\compiler\typeinfer.jl:214
typeinf at .\compiler\typeinfer.jl:209
typeinf_edge at .\compiler\typeinfer.jl:806
abstract_call_method at .\compiler\abstractinterpretation.jl:490
abstract_call_gf_by_type at .\compiler\abstractinterpretation.jl:143
abstract_call_known at .\compiler\abstractinterpretation.jl:1033
abstract_call at .\compiler\abstractinterpretation.jl:1056
abstract_call at .\compiler\abstractinterpretation.jl:1040
abstract_eval_statement at .\compiler\abstractinterpretation.jl:1167
typeinf_local at .\compiler\abstractinterpretation.jl:1462
typeinf_nocycle at .\compiler\abstractinterpretation.jl:1520
_typeinf at .\compiler\typeinfer.jl:214
typeinf at .\compiler\typeinfer.jl:209
typeinf_edge at .\compiler\typeinfer.jl:806
abstract_call_method at .\compiler\abstractinterpretation.jl:490
abstract_call_gf_by_type at .\compiler\abstractinterpretation.jl:143
abstract_call_known at .\compiler\abstractinterpretation.jl:1033
abstract_call at .\compiler\abstractinterpretation.jl:1056
abstract_call at .\compiler\abstractinterpretation.jl:1040
abstract_eval_statement at .\compiler\abstractinterpretation.jl:1167
typeinf_local at .\compiler\abstractinterpretation.jl:1462
typeinf_nocycle at .\compiler\abstractinterpretation.jl:1520
_typeinf at .\compiler\typeinfer.jl:214
typeinf at .\compiler\typeinfer.jl:209
typeinf_edge at .\compiler\typeinfer.jl:806
abstract_call_method at .\compiler\abstractinterpretation.jl:490
abstract_call_gf_by_type at .\compiler\abstractinterpretation.jl:143
abstract_call_known at .\compiler\abstractinterpretation.jl:1033
abstract_call at .\compiler\abstractinterpretation.jl:1056
abstract_call at .\compiler\abstractinterpretation.jl:1040
abstract_eval_statement at .\compiler\abstractinterpretation.jl:1167
typeinf_local at .\compiler\abstractinterpretation.jl:1462
typeinf_nocycle at .\compiler\abstractinterpretation.jl:1520
_typeinf at .\compiler\typeinfer.jl:214
typeinf at .\compiler\typeinfer.jl:209
typeinf_ext at .\compiler\typeinfer.jl:892
typeinf_ext_toplevel at .\compiler\typeinfer.jl:925
typeinf_ext_toplevel at .\compiler\typeinfer.jl:921
jfptr_typeinf_ext_toplevel_10069.clone_1 at \Julia-1.6.0\lib\julia\sys.dll (unknown line)
_jl_invoke at /cygdrive/c/buildbot/worker/package_win64/build/src\gf.c:2237 [inlined]
jl_apply_generic at /cygdrive/c/buildbot/worker/package_win64/build/src\gf.c:2419 [inlined]
jl_apply at /cygdrive/c/buildbot/worker/package_win64/build/src\julia.h:1703 [inlined]
jl_type_infer at /cygdrive/c/buildbot/worker/package_win64/build/src\gf.c:298
jl_generate_fptr at /cygdrive/c/buildbot/worker/package_win64/build/src\jitlayers.cpp:340
jl_compile_method_internal at /cygdrive/c/buildbot/worker/package_win64/build/src\gf.c:1970
jl_compile_method_internal at /cygdrive/c/buildbot/worker/package_win64/build/src\gf.c:1924 [inlined]
_jl_invoke at /cygdrive/c/buildbot/worker/package_win64/build/src\gf.c:2229 [inlined]
jl_apply_generic at /cygdrive/c/buildbot/worker/package_win64/build/src\gf.c:2419
jl_apply at /cygdrive/c/buildbot/worker/package_win64/build/src\julia.h:1703 [inlined]
do_call at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:115
eval_value at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:204
eval_stmt_value at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:155 [inlined]
eval_body at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:575
jl_interpret_toplevel_thunk at /cygdrive/c/buildbot/worker/package_win64/build/src\interpreter.c:669
top-level scope at \dev.jl:129
jl_toplevel_eval_flex at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:877
jl_toplevel_eval_flex at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:825
jl_toplevel_eval at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:886 [inlined]
jl_toplevel_eval_in at /cygdrive/c/buildbot/worker/package_win64/build/src\toplevel.c:929
eval at .\boot.jl:360 [inlined]
include_string at .\loading.jl:1094
_include at .\loading.jl:1148
include at .\Base.jl:386
exec_options at .\client.jl:285
_start at .\client.jl:485
jfptr__start_43335.clone_1 at \Julia-1.6.0\lib\julia\sys.dll (unknown line)
jl_apply at /cygdrive/c/buildbot/worker/package_win64/build/src\julia.h:1703 [inlined]
true_main at /cygdrive/c/buildbot/worker/package_win64/build/src\jlapi.c:560
repl_entrypoint at /cygdrive/c/buildbot/worker/package_win64/build/src\jlapi.c:702
mainCRTStartup at /cygdrive/c/buildbot/worker/package_win64/build/cli\loader_exe.c:51
BaseThreadInitThunk at C:\WINDOWS\System32\KERNEL32.DLL (unknown line)
RtlUserThreadStart at C:\WINDOWS\SYSTEM32\ntdll.dll (unknown line)
I think I am not able to provide a MWE.
julia> versioninfo()
Julia Version 1.6.0
Commit f9720dc2eb (2021-03-24 12:55 UTC)
Platform Info:
OS: Windows (x86_64-w64-mingw32)
CPU: Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz
WORD_SIZE: 64
LIBM: libopenlibm
LLVM: libLLVM-11.0.1 (ORCJIT, skylake)
Environment:
JULIA_EDITOR = code
JULIA_NUM_THREADS = 4