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gradient issue when using Flux running a neural style transfer model with pre trained vgg19 net #919

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Jinwei1987 opened this issue Mar 14, 2021 · 1 comment
Open

gradient issue when using Flux running a neural style transfer model with pre trained vgg19 net #919

Jinwei1987 opened this issue Mar 14, 2021 · 1 comment

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@Jinwei1987
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gs = gradient(() -> total_loss(img_target, α = 0.1, β=0.01), params(img_target))
Internal error: encountered unexpected error in runtime:
BoundsError(a=Array{Any, (58,)}[
Core.Compiler.VarState(typ=Zygote.Pullback{Tuple{typeof(Distances._evaluate), Distances.SqEuclidean, Array{Float32, 3}, Array{Float32, 3}, Nothing}, Any}, undef=false),
Core.Compiler.VarState(typ=Float64, undef=false),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Core.Compiler.Const(val=nothing, actual=false), undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=true),
Core.Compiler.VarState(typ=Any, undef=false),
Core.Compiler.VarState(typ=Any, undef=false),
Core.Compiler.VarState(typ=Any, undef=false),
Core.Compiler.VarState(typ=Any, undef=false),
Core.Compiler.VarState(typ=Any, undef=false),
Core.Compiler.VarState(typ=Any, undef=false)], i=(59,))
jl_bounds_error_ints at /Users/julia/buildbot/worker/package_macos64/build/src/rtutils.c:183
setindex! at ./essentials.jl:452 [inlined]
stupdate! at ./compiler/typelattice.jl:245
typeinf_local at ./compiler/abstractinterpretation.jl:1299
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call_known at ./compiler/abstractinterpretation.jl:904
abstract_call at ./compiler/abstractinterpretation.jl:926
abstract_apply at ./compiler/abstractinterpretation.jl:635
abstract_call_known at ./compiler/abstractinterpretation.jl:704
abstract_call at ./compiler/abstractinterpretation.jl:926
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call_known at ./compiler/abstractinterpretation.jl:904
abstract_call at ./compiler/abstractinterpretation.jl:926
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call_known at ./compiler/abstractinterpretation.jl:904
abstract_call at ./compiler/abstractinterpretation.jl:926
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1255
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call_known at ./compiler/abstractinterpretation.jl:904
abstract_call at ./compiler/abstractinterpretation.jl:926
return_type_tfunc at ./compiler/tfuncs.jl:1524
abstract_call_known at ./compiler/abstractinterpretation.jl:851
abstract_call at ./compiler/abstractinterpretation.jl:926
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1255
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call_known at ./compiler/abstractinterpretation.jl:904
abstract_call at ./compiler/abstractinterpretation.jl:926
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call_known at ./compiler/abstractinterpretation.jl:904
abstract_call at ./compiler/abstractinterpretation.jl:926
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1255
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1255
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_edge at ./compiler/typeinfer.jl:484
abstract_call_method at ./compiler/abstractinterpretation.jl:419
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:111
abstract_call at ./compiler/abstractinterpretation.jl:924
abstract_call at ./compiler/abstractinterpretation.jl:911
abstract_eval at ./compiler/abstractinterpretation.jl:1005
typeinf_local at ./compiler/abstractinterpretation.jl:1270
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1326
typeinf at ./compiler/typeinfer.jl:12
typeinf_ext at ./compiler/typeinfer.jl:570
typeinf_ext at ./compiler/typeinfer.jl:601
jfptr_typeinf_ext_21682.clone_1 at /Applications/Julia-1.5.app/Contents/Resources/julia/lib/julia/sys.dylib (unknown line)
jl_apply at /Users/julia/buildbot/worker/package_macos64/build/src/./julia.h:1690 [inlined]
jl_type_infer at /Users/julia/buildbot/worker/package_macos64/build/src/gf.c:296
jl_generate_fptr at /Users/julia/buildbot/worker/package_macos64/build/src/jitlayers.cpp:290
jl_compile_method_internal at /Users/julia/buildbot/worker/package_macos64/build/src/gf.c:1964
_jl_invoke at /Users/julia/buildbot/worker/package_macos64/build/src/gf.c:2224 [inlined]
jl_apply_generic at /Users/julia/buildbot/worker/package_macos64/build/src/gf.c:2398
total_loss##kw at ./REPL[24]:2 [inlined]
Pullback at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/compiler/interface2.jl:0
total_loss##kw at ./REPL[24]:2 [inlined]
#14 at ./REPL[27]:1 [inlined]
Pullback at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/compiler/interface2.jl:0
#54 at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/compiler/interface.jl:172
unknown function (ip: 0x164a22251)
gradient at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/compiler/interface.jl:49
unknown function (ip: 0x16467253a)
jl_apply at /Users/julia/buildbot/worker/package_macos64/build/src/./julia.h:1690 [inlined]
do_call at /Users/julia/buildbot/worker/package_macos64/build/src/interpreter.c:117
eval_body at /Users/julia/buildbot/worker/package_macos64/build/src/interpreter.c:0
jl_interpret_toplevel_thunk at /Users/julia/buildbot/worker/package_macos64/build/src/interpreter.c:660
top-level scope at REPL[27]:1
jl_toplevel_eval_flex at /Users/julia/buildbot/worker/package_macos64/build/src/toplevel.c:840
jl_toplevel_eval_flex at /Users/julia/buildbot/worker/package_macos64/build/src/toplevel.c:790
jl_toplevel_eval_flex at /Users/julia/buildbot/worker/package_macos64/build/src/toplevel.c:790
jl_toplevel_eval at /Users/julia/buildbot/worker/package_macos64/build/src/toplevel.c:849 [inlined]
jl_toplevel_eval_in at /Users/julia/buildbot/worker/package_macos64/build/src/toplevel.c:883
eval at ./boot.jl:331 [inlined]
eval at ./Base.jl:39 [inlined]
repleval at /Users/xxxxx/.vscode/extensions/julialang.language-julia-1.1.34/scripts/packages/VSCodeServer/src/repl.jl:124
#47 at /Users/xxxxx/.vscode/extensions/julialang.language-julia-1.1.34/scripts/packages/VSCodeServer/src/repl.jl:99
unknown function (ip: 0x132bc7d1c)
with_logstate at ./logging.jl:408
with_logger at ./logging.jl:514 [inlined]
#46 at /Users/xxxxx/.vscode/extensions/julialang.language-julia-1.1.34/scripts/packages/VSCodeServer/src/repl.jl:100
unknown function (ip: 0x132bc7f0c)
jl_apply at /Users/julia/buildbot/worker/package_macos64/build/src/./julia.h:1690 [inlined]
do_apply at /Users/julia/buildbot/worker/package_macos64/build/src/builtins.c:655
jl_f__apply at /Users/julia/buildbot/worker/package_macos64/build/src/builtins.c:669 [inlined]
jl_f__apply_latest at /Users/julia/buildbot/worker/package_macos64/build/src/builtins.c:705
#invokelatest#1 at ./essentials.jl:710 [inlined]
invokelatest at ./essentials.jl:709
jl_apply at /Users/julia/buildbot/worker/package_macos64/build/src/./julia.h:1690 [inlined]
do_apply at /Users/julia/buildbot/worker/package_macos64/build/src/builtins.c:655
macro expansion at /Users/xxxxx/.vscode/extensions/julialang.language-julia-1.1.34/scripts/packages/VSCodeServer/src/eval.jl:34 [inlined]
#60 at ./task.jl:356
unknown function (ip: 0x132ba90ec)
jl_apply at /Users/julia/buildbot/worker/package_macos64/build/src/./julia.h:1690 [inlined]
start_task at /Users/julia/buildbot/worker/package_macos64/build/src/task.c:707
ERROR: BoundsError: attempt to access 58-element Array{Any,1} at index [59]
Stacktrace:
[1] setindex! at ./essentials.jl:452 [inlined]
[2] stupdate!(::Nothing, ::Core.Compiler.StateUpdate) at ./compiler/typelattice.jl:245
[3] typeinf_local(::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1299
[4] typeinf_nocycle(::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1326
[5] typeinf(::Core.Compiler.InferenceState) at ./compiler/typeinfer.jl:12
[6] typeinf_edge(::Method, ::Any, ::Core.SimpleVector, ::Core.Compiler.InferenceState) at ./compiler/typeinfer.jl:484
[7] abstract_call_method(::Method, ::Any, ::Core.SimpleVector, ::Bool, ::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:419
[8] abstract_call_gf_by_type(::Any, ::Array{Any,1}, ::Any, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:111
[9] abstract_call(::Array{Any,1}, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:924
[10] abstract_call(::Array{Any,1}, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:911
[11] abstract_eval(::Any, ::Array{Any,1}, ::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1005
[12] typeinf_local(::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1270
... (the last 9 lines are repeated 4 more times)
[49] typeinf_nocycle(::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1326
[50] typeinf(::Core.Compiler.InferenceState) at ./compiler/typeinfer.jl:12
[51] typeinf_edge(::Method, ::Any, ::Core.SimpleVector, ::Core.Compiler.InferenceState) at ./compiler/typeinfer.jl:484
[52] abstract_call_method(::Method, ::Any, ::Core.SimpleVector, ::Bool, ::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:419
[53] abstract_call_gf_by_type(::Any, ::Array{Any,1}, ::Any, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:111
[54] abstract_call_known(::Any, ::Nothing, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:904
[55] abstract_call(::Nothing, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:926
[56] abstract_apply(::Any, ::Any, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:635
[57] abstract_call_known(::Any, ::Array{Any,1}, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:704
[58] abstract_call(::Array{Any,1}, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:926
[59] abstract_call(::Array{Any,1}, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:911
[60] abstract_eval(::Any, ::Array{Any,1}, ::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1005
[61] typeinf_local(::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1270
[62] typeinf_nocycle(::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1326
[63] typeinf(::Core.Compiler.InferenceState) at ./compiler/typeinfer.jl:12
[64] typeinf_edge(::Method, ::Any, ::Core.SimpleVector, ::Core.Compiler.InferenceState) at ./compiler/typeinfer.jl:484
[65] abstract_call_method(::Method, ::Any, ::Core.SimpleVector, ::Bool, ::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:419
[66] abstract_call_gf_by_type(::Any, ::Array{Any,1}, ::Any, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:111
[67] abstract_call_known(::Any, ::Array{Any,1}, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:904
... (the last 10 lines are repeated 1 more time)
[78] abstract_call(::Array{Any,1}, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState, ::Int64) at ./compiler/abstractinterpretation.jl:926
[79] abstract_call(::Array{Any,1}, ::Array{Any,1}, ::Array{Any,1}, ::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:911
[80] abstract_eval(::Any, ::Array{Any,1}, ::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1005
[81] typeinf_local(::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1255
[82] typeinf_nocycle(::Core.Compiler.InferenceState) at ./compiler/abstractinterpretation.jl:1326
[83] typeinf(::Core.Compiler.InferenceState) at ./compiler/typeinfer.jl:12
[84] typeinf at ./compiler/typeinfer.jl:8 [inlined]
[85] typeinf_type(::Method, ::Any, ::Core.SimpleVector, ::Core.Compiler.Params) at ./compiler/typeinfer.jl:592
[86] return_type(::Any, ::Any, ::UInt64) at ./compiler/typeinfer.jl:638
[87] return_type(::Any, ::Any) at ./compiler/typeinfer.jl:623
[88] collect(::Base.Generator) at ./array.jl:660
[89] map(::Function, ::Array{typeof(∂(mse)),1}, ::FillArrays.Fill{Float64,1,Tuple{Base.OneTo{Int64}}}) at ./abstractarray.jl:2248
[90] (::Zygote.var"#1019#1026")(::Any) at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/lib/broadcast.jl:166
[91] (::Zygote.var"#3847#back#1030")(::Any) at /Users/xxxxx/.julia/packages/ZygoteRules/OjfTt/src/adjoint.jl:59
[92] (::Zygote.var"#151#152")(::Any) at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/lib/lib.jl:191
[93] (::Zygote.var"#1694#back#153")(::Any) at /Users/xxxxx/.julia/packages/ZygoteRules/OjfTt/src/adjoint.jl:59
[94] broadcasted at ./broadcast.jl:1263 [inlined]
[95] (::typeof(∂(broadcasted)))(::FillArrays.Fill{Float64,1,Tuple{Base.OneTo{Int64}}}) at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/compiler/interface2.jl:0
[96] #total_loss#13 at ./REPL[24]:3 [inlined]
[97] (::typeof(∂(#total_loss#13)))(::Float64) at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/compiler/interface2.jl:0 (repeats 2 times)
[98] #14 at ./REPL[27]:1 [inlined]
[99] (::typeof(∂(#14)))(::Float64) at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/compiler/interface2.jl:0
[100] (::Zygote.var"#54#55"{Zygote.Params,Zygote.Context,typeof(∂(#14))})(::Float64) at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/compiler/interface.jl:172
[101] gradient(::Function, ::Zygote.Params) at /Users/xxxxx/.julia/packages/Zygote/KpME9/src/compiler/interface.jl:49
@DhairyaLGandhi
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That seems like a Julia crash, do you have the model and training code available publically somewhere?

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@Jinwei1987 @DhairyaLGandhi