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Julia Mixing Worker Processes and Threads Bug
Raw
Bug.jl
using Distributed
@assert size(ARGS)[1] == 3
@assert ARGS[3] == "verbose" || ARGS[3] == "quiet"
local_processes = parse(Int, ARGS[1])
local_iterations = parse(Int, ARGS[2])
local_verbose = ARGS[3] == "verbose"
Distributed.addprocs(local_processes)
@everywhere using Base.Threads
@everywhere everywhere_iterations = 0
@everywhere everywhere_verbose = false
@everywhere function set_globals(iterations::Int, verbose::Bool)
global everywhere_iterations
global everywhere_verbose
everywhere_iterations = iterations
everywhere_verbose = verbose
end
@sync begin
for worker in 1:nprocs()
@spawnat worker set_globals(local_iterations, local_verbose)
end
end
if everywhere_verbose
println("Using $(nprocs()) processes of $(nthreads()) threads each")
flush(stdout)
end
@everywhere function set_counters_channel(value::RemoteChannel{Channel{RemoteChannel{Channel{Int}}}})::Nothing
global everywhere_counters_channel
everywhere_counters_channel = value
if everywhere_verbose
println("P $(myid()) T $(threadid()) C set everywhere_counters_channel to $(everywhere_counters_channel)")
flush(stdout)
end
end
function make_counters_channel()::Channel{RemoteChannel{Channel{Int}}}
return Channel{RemoteChannel{Channel{Int}}}(nprocs() * nthreads()+100)
end
local_counters_channel = RemoteChannel(make_counters_channel)
@everywhere everywhere_counters_channel = nothing
if everywhere_verbose
println("P $(myid()) T $(threadid()) C created $(local_counters_channel)")
flush(stdout)
end
@sync begin
for worker in 1:nprocs()
@spawnat worker set_counters_channel(local_counters_channel)
end
end
last_counter = 0
function serve_counters()::Nothing
global last_counter
if everywhere_verbose
println("P $(myid()) T $(threadid()) S serving $(everywhere_counters_channel)")
flush(stdout)
end
while true
yield()
response_channel = take!(everywhere_counters_channel)
if everywhere_verbose
println("P $(myid()) T $(threadid()) S request $(response_channel)")
flush(stdout)
end
last_counter = last_counter + 1
put!(response_channel, last_counter)
if everywhere_verbose
println("P $(myid()) T $(threadid()) S response $(last_counter)")
flush(stdout)
end
close(response_channel)
if everywhere_verbose
println("P $(myid()) T $(threadid()) S closed")
flush(stdout)
end
end
error("Never happens") # untested
end
remote_do(serve_counters, 1)
@everywhere function next!(iteration::Int)
response_channel = RemoteChannel(() -> Channel{Int}(1+100))
put!(everywhere_counters_channel, response_channel)
if everywhere_verbose
println("P $(myid()) T $(threadid()) N iteration $(iteration) request $(response_channel)")
flush(stdout)
end
response = take!(response_channel)
if everywhere_verbose
println("P $(myid()) T $(threadid()) N iteration $(iteration) response $(response)")
flush(stdout)
end
end
@assert last_counter == 0
@everywhere begin
@threads for _ in 1:nthreads()
for iteration in 1:everywhere_iterations
next!(iteration)
end
end
end
expected_counter = everywhere_iterations * nthreads() * nprocs()
if everywhere_verbose
println("P $(myid()) T $(threadid()) C last_counter $(last_counter) expected $(expected_counter)")
flush(stdout)
end
@assert last_counter == expected_counter
Raw
concurrency.trace,txt
$ JULIA_NUM_THREADS=4 julia Bug.jl 4 1000 quiet
error in running finalizer: ErrorException("val already in a list")
error at ./error.jl:33
push! at ./linked_list.jl:53 [inlined]
wait at ./condition.jl:103
lock at ./lock.jl:100
lock at ./lock.jl:185
lock at ./weakkeydict.jl:87 [inlined]
del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:231 [inlined]
del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:229 [inlined]
del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:227 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:260
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:94
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
error in running finalizer: ErrorException("concurrency violation detected")
error at ./error.jl:33
concurrency_violation at ./condition.jl:8
assert_havelock at ./condition.jl:25 [inlined]
assert_havelock at ./condition.jl:48 [inlined]
assert_havelock at ./condition.jl:72 [inlined]
notify at ./condition.jl:126
#notify#515 at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
notify at ./condition.jl:124 [inlined]
send_del_client at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:265
finalize_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:97
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
run_finalizer at /buildworker/worker/package_linux64/build/src/gc.c:278
jl_gc_run_finalizers_in_list at /buildworker/worker/package_linux64/build/src/gc.c:365
run_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:394
jl_gc_run_pending_finalizers at /buildworker/worker/package_linux64/build/src/gc.c:404
jl_mutex_unlock at /buildworker/worker/package_linux64/build/src/locks.h:136 [inlined]
jl_task_get_next at /buildworker/worker/package_linux64/build/src/partr.c:475
poptask at ./task.jl:760
wait at ./task.jl:768 [inlined]
wait at ./condition.jl:106
take_buffered at ./channels.jl:389
take! at ./channels.jl:383
unknown function (ip: 0x7f5c57afb46f)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:599
take_ref at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:610
call_on_owner at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
take! at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:626
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
next! at /home/obk/julia/Snarl/Bug.jl:110
macro expansion at /home/obk/julia/Snarl/Bug.jl:122 [inlined]
#39#threadsfor_fun at ./threadingconstructs.jl:81
#39#threadsfor_fun at ./threadingconstructs.jl:48
unknown function (ip: 0x7f5c57af830c)
_jl_invoke at /buildworker/worker/package_linux64/build/src/gf.c:2237 [inlined]
jl_apply_generic at /buildworker/worker/package_linux64/build/src/gf.c:2419
jl_apply at /buildworker/worker/package_linux64/build/src/julia.h:1703 [inlined]
start_task at /buildworker/worker/package_linux64/build/src/task.c:839
unknown function (ip: (nil))
Raw
convert.trace.txt
$ JULIA_NUM_THREADS=4 julia Bug.jl 4 1000 quiet
ERROR: LoadError: TaskFailedException
nested task error: TaskFailedException
Stacktrace:
[1] wait
@ ./task.jl:322 [inlined]
[2] threading_run(func::Function)
@ Base.Threads ./threadingconstructs.jl:34
[3] macro expansion
@ ./threadingconstructs.jl:93 [inlined]
[4] top-level scope
@ ~/julia/Snarl/Bug.jl:120
[5] eval
@ ./boot.jl:360 [inlined]
[6] (::Distributed.var"#155#156"{Module, Expr})()
@ Distributed ./task.jl:411
nested task error: MethodError: Cannot `convert` an object of type
RemoteChannel{Channel{Any}} to an object of type
RemoteChannel{Channel{Int64}}
Closest candidates are:
convert(::Type{T}, !Matched::T) where T at essentials.jl:205
Stacktrace:
[1] put!(c::Channel{RemoteChannel{Channel{Int64}}}, v::RemoteChannel{Channel{Any}})
@ Base ./channels.jl:315
[2] put!(rv::Distributed.RemoteValue, args::RemoteChannel{Channel{Any}})
@ Distributed /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:576
[3] put_ref(rid::Distributed.RRID, caller::Int64, args::RemoteChannel{Channel{Any}})
@ Distributed /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:579
[4] call_on_owner
@ /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:492 [inlined]
[5] put!(rr::RemoteChannel{Channel{RemoteChannel{Channel{Int64}}}}, args::RemoteChannel{Channel{Any}})
@ Distributed /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/remotecall.jl:595
[6] next!(iteration::Int64)
@ Main ~/julia/Snarl/Bug.jl:104
[7] macro expansion
@ ~/julia/Snarl/Bug.jl:122 [inlined]
[8] (::var"#39#threadsfor_fun#7"{UnitRange{Int64}})(onethread::Bool)
@ Main ./threadingconstructs.jl:81
[9] (::var"#39#threadsfor_fun#7"{UnitRange{Int64}})()
@ Main ./threadingconstructs.jl:48
Stacktrace:
[1] sync_end(c::Channel{Any})
@ Base ./task.jl:369
[2] macro expansion
@ ./task.jl:388 [inlined]
[3] remotecall_eval(m::Module, procs::Vector{Int64}, ex::Expr)
@ Distributed /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/macros.jl:223
[4] top-level scope
@ /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Distributed/src/macros.jl:207
in expression starting at /home/obk/julia/Snarl/Bug.jl:119
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