[INFO] crate workerpool 1.2.0 is already in cache
[INFO] testing workerpool-1.2.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate workerpool 1.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate workerpool 1.2.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate workerpool 1.2.0
[INFO] finished tweaking crates.io crate workerpool 1.2.0
[INFO] tweaked toml for crates.io crate workerpool 1.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] baa3c4090ad10a7b29c2e62040f12c151a27896c60475623033e992f85720b63
[INFO] running `"docker" "start" "-a" "baa3c4090ad10a7b29c2e62040f12c151a27896c60475623033e992f85720b63"`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling workerpool v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1023:33
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     pub struct Thunk<'a, T>(Box<FnBox<Out = T> + Send + 'a>);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<Out = T> + Send + 'a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.93s
[INFO] running `"docker" "inspect" "baa3c4090ad10a7b29c2e62040f12c151a27896c60475623033e992f85720b63"`
[INFO] running `"docker" "rm" "-f" "baa3c4090ad10a7b29c2e62040f12c151a27896c60475623033e992f85720b63"`
[INFO] [stdout] baa3c4090ad10a7b29c2e62040f12c151a27896c60475623033e992f85720b63
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 99d5fe7fd15e139bd0d030f46654990c4f739d323aedfc33e55156df98a428f1
[INFO] running `"docker" "start" "-a" "99d5fe7fd15e139bd0d030f46654990c4f739d323aedfc33e55156df98a428f1"`
[INFO] [stderr]    Compiling workerpool v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1023:33
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     pub struct Thunk<'a, T>(Box<FnBox<Out = T> + Send + 'a>);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<Out = T> + Send + 'a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1023:33
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     pub struct Thunk<'a, T>(Box<FnBox<Out = T> + Send + 'a>);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<Out = T> + Send + 'a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]     --> src/lib.rs:1205:17
[INFO] [stderr]      |
[INFO] [stderr] 1205 |                 tx.send(1).is_ok();
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]      = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `"docker" "inspect" "99d5fe7fd15e139bd0d030f46654990c4f739d323aedfc33e55156df98a428f1"`
[INFO] running `"docker" "rm" "-f" "99d5fe7fd15e139bd0d030f46654990c4f739d323aedfc33e55156df98a428f1"`
[INFO] [stdout] 99d5fe7fd15e139bd0d030f46654990c4f739d323aedfc33e55156df98a428f1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9e2f3a1e0e7b8240ab4a8015b6f0deba5f14f82bac26683254ef5bdfc83571cc
[INFO] running `"docker" "start" "-a" "9e2f3a1e0e7b8240ab4a8015b6f0deba5f14f82bac26683254ef5bdfc83571cc"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1023:33
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     pub struct Thunk<'a, T>(Box<FnBox<Out = T> + Send + 'a>);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<Out = T> + Send + 'a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1023:33
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     pub struct Thunk<'a, T>(Box<FnBox<Out = T> + Send + 'a>);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox<Out = T> + Send + 'a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]     --> src/lib.rs:1205:17
[INFO] [stderr]      |
[INFO] [stderr] 1205 |                 tx.send(1).is_ok();
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]      = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/workerpool-27c64cbb16a46df6
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test::test_cloned_eq ... ok
[INFO] [stdout] test test::test_empty_pool ... ok
[INFO] [stderr] thread 'test' panicked at 'explicit panic', src/lib.rs:1283:13
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test test::test_name ... ok
[INFO] [stdout] test test::test_multi_join ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'intentional panic', src/lib.rs:1145:39
[INFO] [stderr] thread '<unnamed>' panicked at 'intentional panic', src/lib.rs:1145:39
[INFO] [stderr] thread '<unnamed>' panicked at 'intentional panic', src/lib.rs:1145:39
[INFO] [stderr] thread '<unnamed>' panicked at 'intentional panic', src/lib.rs:1145:39
[INFO] [stderr]    0:     0x55c367dd8804 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c367dd8804 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c367dd8804 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c367dd8804 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c367e015dc - core::fmt::write::he16b9c1345d8565e
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55c367dd4c33 - std::io::Write::write_fmt::h35d873b9ce1f02a8
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55c367ddb0d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c367ddb0d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c367ddb0d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55c367ddae12 - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55c367ddb732 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55c367dbc541 - std::panicking::begin_panic::he8c362b13e0d8c8b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438
[INFO] [stderr]   12:     0x55c367d1156f - workerpool::test::test_name::{{closure}}::h1cee7701b1846d1c
[INFO] [stderr]                                at src/lib.rs:1283
[INFO] [stderr]   13:     0x55c367d0c674 - <F as workerpool::thunk::FnBox>::call_box::h0a26986acef4fb30
[INFO] [stderr]                                at src/lib.rs:992
[INFO] [stderr]   14:     0x55c367d51768 - <workerpool::thunk::ThunkWorker<T> as workerpool::Worker>::execute::h1628c8345e12e5f4
[INFO] [stderr]                                at src/lib.rs:1048
[INFO] [stderr]   15:     0x55c367d3d38f - workerpool::spawn_in_pool::{{closure}}::h2d8e9312d63a2f9a
[INFO] [stderr]                                at src/lib.rs:207
[INFO] [stderr]   16:     0x55c367d4a57a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfa4d0ec372676380
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stderr]   17:     0x55c367d2f34a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8a0f6c7e73d5ed17
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stderr]   18:     0x55c367d0254e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha1a2496b25a2b7e0
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stderr]   19:     0x55c367d4b04c - std::panicking::try::do_call::h601e6b4d4a891efa
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x55c367d5178d - __rust_try
[INFO] [stderr]   21:     0x55c367d4ac67 - std::panicking::try::hb78dd652e4be868e
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stderr]   22:     0x55c367d0322e - std::panic::catch_unwind::hf17a292cb81e482b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55c367d2f12e - std::thread::Builder::spawn_unchecked::{{closure}}::hf4160d49cad8c69a
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stderr]   24:     0x55c367d2f64e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ff96eedf86ead3d
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stderr]   25:     0x55c367dce44f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   26:     0x55c367de2023 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   27:     0x55c367de2023 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   28:     0x7f11506ec6db - start_thread
[INFO] [stderr]   29:     0x7f11501fd88f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55c367dd8804 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c367dd8804 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c367dd8804 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c367dd8804 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c367e015dc - core::fmt::write::he16b9c1345d8565e
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55c367dd4c33 - std::io::Write::write_fmt::h35d873b9ce1f02a8
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55c367ddb0d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c367ddb0d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c367ddb0d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55c367ddae12 - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55c367ddb732 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55c367dbc541 - std::panicking::begin_panic::he8c362b13e0d8c8b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438
[INFO] [stderr]   12:     0x55c367d0ee3d - workerpool::test::test_recovery_from_subtask_panic::{{closure}}::h1745a3438f179d2b
[INFO] [stderr]                                at src/lib.rs:1145
[INFO] [stderr]   13:     0x55c367d0cc2d - <F as workerpool::thunk::FnBox>::call_box::h9cf1086485d2a931
[INFO] [stderr]                                at src/lib.rs:992
[INFO] [stderr]   14:     0x55c367d51768 - <workerpool::thunk::ThunkWorker<T> as workerpool::Worker>::execute::h1628c8345e12e5f4
[INFO] [stderr]                                at src/lib.rs:1048
[INFO] [stderr]   15:     0x55c367d3d38f - workerpool::spawn_in_pool::{{closure}}::h2d8e9312d63a2f9a
[INFO] [stderr]                                at src/lib.rs:207
[INFO] [stderr]   16:     0x55c367d4a57a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfa4d0ec372676380
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stderr]   17:     0x55c367d2f34a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8a0f6c7e73d5ed17
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stderr]   18:     0x55c367d0254e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha1a2496b25a2b7e0
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stderr]   19:     0x55c367d4b04c - std::panicking::try::do_call::h601e6b4d4a891efa
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x55c367d5178d - __rust_try
[INFO] [stderr]   21:     0x55c367d4ac67 - std::panicking::try::hb78dd652e4be868e
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stderr]   22:     0x55c367d0322e - std::panic::catch_unwind::hf17a292cb81e482b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55c367d2f12e - std::thread::Builder::spawn_unchecked::{{closure}}::hf4160d49cad8c69a
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stderr]   24:     0x55c367d2f64e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ff96eedf86ead3d
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stderr]   25:     0x55c367dce44f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   26:     0x55c367de2023 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   27:     0x55c367de2023 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   28:     0x7f11506ec6db - start_thread
[INFO] [stderr]   29:     0x7f11501fd88f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55c367dd8804 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c367dd8804 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c367dd8804 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c367dd8804 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c367e015dc - core::fmt::write::he16b9c1345d8565e
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55c367dd4c33 - std::io::Write::write_fmt::h35d873b9ce1f02a8
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55c367ddb0d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c367ddb0d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c367ddb0d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55c367ddae12 - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55c367ddb732 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55c367dbc541 - std::panicking::begin_panic::he8c362b13e0d8c8b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438
[INFO] [stderr]   12:     0x55c367d0ee3d - workerpool::test::test_recovery_from_subtask_panic::{{closure}}::h1745a3438f179d2b
[INFO] [stderr]                                at src/lib.rs:1145
[INFO] [stderr]   13:     0x55c367d0cc2d - <F as workerpool::thunk::FnBox>::call_box::h9cf1086485d2a931
[INFO] [stderr]                                at src/lib.rs:992
[INFO] [stderr]   14:     0x55c367d51768 - <workerpool::thunk::ThunkWorker<T> as workerpool::Worker>::execute::h1628c8345e12e5f4
[INFO] [stderr]                                at src/lib.rs:1048
[INFO] [stderr]   15:     0x55c367d3d38f - workerpool::spawn_in_pool::{{closure}}::h2d8e9312d63a2f9a
[INFO] [stderr]                                at src/lib.rs:207
[INFO] [stderr]   16:     0x55c367d4a57a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfa4d0ec372676380
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stderr]   17:     0x55c367d2f34a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8a0f6c7e73d5ed17
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stderr]   18:     0x55c367d0254e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha1a2496b25a2b7e0
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stderr]   19:     0x55c367d4b04c - std::panicking::try::do_call::h601e6b4d4a891efa
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x55c367d5178d - __rust_try
[INFO] [stderr]   21:     0x55c367d4ac67 - std::panicking::try::hb78dd652e4be868e
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stderr]   22:     0x55c367d0322e - std::panic::catch_unwind::hf17a292cb81e482b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55c367d2f12e - std::thread::Builder::spawn_unchecked::{{closure}}::hf4160d49cad8c69a
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stderr]   24:     0x55c367d2f64e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ff96eedf86ead3d
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stderr]   25:     0x55c367dce44f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   26:     0x55c367de2023 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   27:     0x55c367de2023 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   28:     0x7f11506ec6db - start_thread
[INFO] [stderr]   29:     0x7f11501fd88f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55c367dd8804 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c367dd8804 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c367dd8804 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c367dd8804 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c367e015dc - core::fmt::write::he16b9c1345d8565e
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55c367dd4c33 - std::io::Write::write_fmt::h35d873b9ce1f02a8
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55c367ddb0d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c367ddb0d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c367ddb0d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55c367ddae12 - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55c367ddb732 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55c367dbc541 - std::panicking::begin_panic::he8c362b13e0d8c8b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438
[INFO] [stderr]   12:     0x55c367d0ee3d - workerpool::test::test_recovery_from_subtask_panic::{{closure}}::h1745a3438f179d2b
[INFO] [stderr]                                at src/lib.rs:1145
[INFO] [stderr]   13:     0x55c367d0cc2d - <F as workerpool::thunk::FnBox>::call_box::h9cf1086485d2a931
[INFO] [stderr]                                at src/lib.rs:992
[INFO] [stderr]   14:     0x55c367d51768 - <workerpool::thunk::ThunkWorker<T> as workerpool::Worker>::execute::h1628c8345e12e5f4
[INFO] [stderr]                                at src/lib.rs:1048
[INFO] [stderr]   15:     0x55c367d3d38f - workerpool::spawn_in_pool::{{closure}}::h2d8e9312d63a2f9a
[INFO] [stderr]                                at src/lib.rs:207
[INFO] [stderr]   16:     0x55c367d4a57a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfa4d0ec372676380
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stderr]   17:     0x55c367d2f34a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8a0f6c7e73d5ed17
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stderr]   18:     0x55c367d0254e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha1a2496b25a2b7e0
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stderr]   19:     0x55c367d4b04c - std::panicking::try::do_call::h601e6b4d4a891efa
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x55c367d5178d - __rust_try
[INFO] [stderr]   21:     0x55c367d4ac67 - std::panicking::try::hb78dd652e4be868e
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stderr]   22:     0x55c367d0322e - std::panic::catch_unwind::hf17a292cb81e482b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55c367d2f12e - std::thread::Builder::spawn_unchecked::{{closure}}::hf4160d49cad8c69a
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stderr]   24:     0x55c367d2f64e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ff96eedf86ead3d
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stderr]   25:     0x55c367dce44f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   26:     0x55c367de2023 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   27:     0x55c367de2023 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   28:     0x7f11506ec6db - start_thread
[INFO] [stderr]   29:     0x7f11501fd88f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55c367dd8804 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c367dd8804 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c367dd8804 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c367dd8804 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c367e015dc - core::fmt::write::he16b9c1345d8565e
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55c367dd4c33 - std::io::Write::write_fmt::h35d873b9ce1f02a8
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55c367ddb0d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c367ddb0d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c367ddb0d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55c367ddae12 - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55c367ddb732 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55c367dbc541 - std::panicking::begin_panic::he8c362b13e0d8c8b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438
[INFO] [stderr]   12:     0x55c367d0ee3d - workerpool::test::test_recovery_from_subtask_panic::{{closure}}::h1745a3438f179d2b
[INFO] [stderr]                                at src/lib.rs:1145
[INFO] [stderr]   13:     0x55c367d0cc2d - <F as workerpool::thunk::FnBox>::call_box::h9cf1086485d2a931
[INFO] [stderr]                                at src/lib.rs:992
[INFO] [stderr]   14:     0x55c367d51768 - <workerpool::thunk::ThunkWorker<T> as workerpool::Worker>::execute::h1628c8345e12e5f4
[INFO] [stderr]                                at src/lib.rs:1048
[INFO] [stderr]   15:     0x55c367d3d38f - workerpool::spawn_in_pool::{{closure}}::h2d8e9312d63a2f9a
[INFO] [stderr]                                at src/lib.rs:207
[INFO] [stderr]   16:     0x55c367d4a57a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfa4d0ec372676380
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stderr]   17:     0x55c367d2f34a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8a0f6c7e73d5ed17
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stderr]   18:     0x55c367d0254e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha1a2496b25a2b7e0
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stderr]   19:     0x55c367d4b04c - std::panicking::try::do_call::h601e6b4d4a891efa
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x55c367d5178d - __rust_try
[INFO] [stderr]   21:     0x55c367d4ac67 - std::panicking::try::hb78dd652e4be868e
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stderr]   22:     0x55c367d0322e - std::panic::catch_unwind::hf17a292cb81e482b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55c367d2f12e - std::thread::Builder::spawn_unchecked::{{closure}}::hf4160d49cad8c69a
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stderr]   24:     0x55c367d2f64e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ff96eedf86ead3d
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stderr]   25:     0x55c367dce44f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   26:     0x55c367de2023 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   27:     0x55c367de2023 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   28:     0x7f11506ec6db - start_thread
[INFO] [stderr]   29:     0x7f11501fd88f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test test::test_recovery_from_subtask_panic ... ok
[INFO] [stdout] test test::test_send ... ok
[INFO] [stdout] test test::test_send_shared_data ... ok
[INFO] [stdout] test test::test_active_count ... ok
[INFO] [stdout] test test::test_debug ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'intentional panic', src/lib.rs:1173:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55c367dd8804 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c367dd8804 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c367dd8804 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c367dd8804 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c367e015dc - core::fmt::write::he16b9c1345d8565e
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55c367dd4c33 - std::io::Write::write_fmt::h35d873b9ce1f02a8
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55c367ddb0d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c367ddb0d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c367ddb0d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55c367ddae12 - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55c367ddb732 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55c367dbc541 - std::panicking::begin_panic::he8c362b13e0d8c8b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438
[INFO] [stderr]   12:     0x55c367d0f1ce - workerpool::test::test_should_not_panic_on_drop_if_subtasks_panic_after_drop::{{closure}}::hd87b0edf6a2f6337
[INFO] [stderr]                                at src/lib.rs:1173
[INFO] [stderr]   13:     0x55c367d0c9a4 - <F as workerpool::thunk::FnBox>::call_box::h637fc56e1d2f58c0
[INFO] [stderr]                                at src/lib.rs:992
[INFO] [stderr]   14:     0x55c367d51768 - <workerpool::thunk::ThunkWorker<T> as workerpool::Worker>::execute::h1628c8345e12e5f4
[INFO] [stderr]                                at src/lib.rs:1048
[INFO] [stderr]   15:     0x55c367d3d38f - workerpool::spawn_in_pool::{{closure}}::h2d8e9312d63a2f9a
[INFO] [stderr]                                at src/lib.rs:207
[INFO] [stderr]   16:     0x55c367d4a57a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfa4d0ec372676380
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stderr]   17:     0x55c367d2f34a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8a0f6c7e73d5ed17
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stderr]   18:     0x55c367d0254e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha1a2496b25a2b7e0
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stderr]   19:     0x55c367d4b04c - std::panicking::try::do_call::h601e6b4d4a891efa
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x55c367d5178d - __rust_try
[INFO] [stderr]   21:     0x55c367d4ac67 - std::panicking::try::hb78dd652e4be868e
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stderr]   22:     0x55c367d0322e - std::panic::catch_unwind::hf17a292cb81e482b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55c367d2f12e - std::thread::Builder::spawn_unchecked::{{closure}}::hf4160d49cad8c69a
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stderr]   24:     0x55c367d2f64e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ff96eedf86ead3d
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stderr]   25:     0x55c367dce44f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   26:     0x55c367de2023 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   27:     0x55c367de2023 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   28:     0x7f11506ec6db - start_thread
[INFO] [stderr]   29:     0x7f11501fd88f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'intentional panic', src/lib.rs:1173:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55c367dd8804 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c367dd8804 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c367dd8804 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c367dd8804 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c367e015dc - core::fmt::write::he16b9c1345d8565e
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55c367dd4c33 - std::io::Write::write_fmt::h35d873b9ce1f02a8
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55c367ddb0d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c367ddb0d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c367ddb0d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55c367ddae12 - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55c367ddb732 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55c367dbc541 - std::panicking::begin_panic::he8c362b13e0d8c8b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438
[INFO] [stderr]   12:     0x55c367d0f1ce - workerpool::test::test_should_not_panic_on_drop_if_subtasks_panic_after_drop::{{closure}}::hd87b0edf6a2f6337
[INFO] [stderr]                                at src/lib.rs:1173
[INFO] [stderr]   13:     0x55c367d0c9a4 - <F as workerpool::thunk::FnBox>::call_box::h637fc56e1d2f58c0
[INFO] [stderr]                                at src/lib.rs:992
[INFO] [stderr]   14:     0x55c367d51768 - <workerpool::thunk::ThunkWorker<T> as workerpool::Worker>::execute::h1628c8345e12e5f4
[INFO] [stderr]                                at src/lib.rs:1048
[INFO] [stderr]   15:     0x55c367d3d38f - workerpool::spawn_in_pool::{{closure}}::h2d8e9312d63a2f9a
[INFO] [stderr]                                at src/lib.rs:207
[INFO] [stderr]   16:     0x55c367d4a57a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfa4d0ec372676380
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stderr]   17:     0x55c367d2f34a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8a0f6c7e73d5ed17
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stderr]   18:     0x55c367d0254e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha1a2496b25a2b7e0
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stderr]   19:     0x55c367d4b04c - std::panicking::try::do_call::h601e6b4d4a891efa
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x55c367d5178d - __rust_try
[INFO] [stderr]   21:     0x55c367d4ac67 - std::panicking::try::hb78dd652e4be868e
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stderr]   22:     0x55c367d0322e - std::panic::catch_unwind::hf17a292cb81e482b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55c367d2f12e - std::thread::Builder::spawn_unchecked::{{closure}}::hf4160d49cad8c69a
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stderr]   24:     0x55c367d2f64e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ff96eedf86ead3d
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stderr]   25:     0x55c367dce44f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   26:     0x55c367de2023 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   27:     0x55c367de2023 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   28:     0x7f11506ec6db - start_thread
[INFO] [stderr]   29:     0x7f11501fd88f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'intentional panic', src/lib.rs:1173:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55c367dd8804 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c367dd8804 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c367dd8804 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c367dd8804 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c367e015dc - core::fmt::write::he16b9c1345d8565e
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55c367dd4c33 - std::io::Write::write_fmt::h35d873b9ce1f02a8
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55c367ddb0d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c367ddb0d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c367ddb0d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55c367ddae12 - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55c367ddb732 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55c367dbc541 - std::panicking::begin_panic::he8c362b13e0d8c8b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438
[INFO] [stderr]   12:     0x55c367d0f1ce - workerpool::test::test_should_not_panic_on_drop_if_subtasks_panic_after_drop::{{closure}}::hd87b0edf6a2f6337
[INFO] [stderr]                                at src/lib.rs:1173
[INFO] [stderr]   13:     0x55c367d0c9a4 - <F as workerpool::thunk::FnBox>::call_box::h637fc56e1d2f58c0
[INFO] [stderr]                                at src/lib.rs:992
[INFO] [stderr]   14:     0x55c367d51768 - <workerpool::thunk::ThunkWorker<T> as workerpool::Worker>::execute::h1628c8345e12e5f4
[INFO] [stderr]                                at src/lib.rs:1048
[INFO] [stderr]   15:     0x55c367d3d38f - workerpool::spawn_in_pool::{{closure}}::h2d8e9312d63a2f9a
[INFO] [stderr]                                at src/lib.rs:207
[INFO] [stderr]   16:     0x55c367d4a57a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfa4d0ec372676380
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stderr]   17:     0x55c367d2f34a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8a0f6c7e73d5ed17
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stderr]   18:     0x55c367d0254e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha1a2496b25a2b7e0
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stderr]   19:     0x55c367d4b04c - std::panicking::try::do_call::h601e6b4d4a891efa
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x55c367d5178d - __rust_try
[INFO] [stderr]   21:     0x55c367d4ac67 - std::panicking::try::hb78dd652e4be868e
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stderr]   22:     0x55c367d0322e - std::panic::catch_unwind::hf17a292cb81e482b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55c367d2f12e - std::thread::Builder::spawn_unchecked::{{closure}}::hf4160d49cad8c69a
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stderr]   24:     0x55c367d2f64e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ff96eedf86ead3d
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stderr]   25:     0x55c367dce44f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   26:     0x55c367de2023 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   27:     0x55c367de2023 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   28:     0x7f11506ec6db - start_thread
[INFO] [stderr]   29:     0x7f11501fd88f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'intentional panic', src/lib.rs:1173:17
[INFO] [stdout] test test::test_should_not_panic_on_drop_if_subtasks_panic_after_drop ... ok
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55c367dd8804 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c367dd8804 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout] test test::test_shrink ... ok
[INFO] [stderr]    2:     0x55c367dd8804 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout] test test::test_sync_shared_data ... ok
[INFO] [stdout] test test::test_works ... ok
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c367dd8804 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c367e015dc - core::fmt::write::he16b9c1345d8565e
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x55c367dd4c33 - std::io::Write::write_fmt::h35d873b9ce1f02a8
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x55c367ddb0d5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c367ddb0d5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c367ddb0d5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55c367ddae12 - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55c367ddb732 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x55c367dbc541 - std::panicking::begin_panic::he8c362b13e0d8c8b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:438
[INFO] [stderr]   12:     0x55c367d0f1ce - workerpool::test::test_should_not_panic_on_drop_if_subtasks_panic_after_drop::{{closure}}::hd87b0edf6a2f6337
[INFO] [stderr]                                at src/lib.rs:1173
[INFO] [stderr]   13:     0x55c367d0c9a4 - <F as workerpool::thunk::FnBox>::call_box::h637fc56e1d2f58c0
[INFO] [stderr]                                at src/lib.rs:992
[INFO] [stderr]   14:     0x55c367d51768 - <workerpool::thunk::ThunkWorker<T> as workerpool::Worker>::execute::h1628c8345e12e5f4
[INFO] [stderr]                                at src/lib.rs:1048
[INFO] [stderr]   15:     0x55c367d3d38f - workerpool::spawn_in_pool::{{closure}}::h2d8e9312d63a2f9a
[INFO] [stderr]                                at src/lib.rs:207
[INFO] [stderr]   16:     0x55c367d4a57a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfa4d0ec372676380
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stderr]   17:     0x55c367d2f34a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8a0f6c7e73d5ed17
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stderr]   18:     0x55c367d0254e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha1a2496b25a2b7e0
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stderr]   19:     0x55c367d4b04c - std::panicking::try::do_call::h601e6b4d4a891efa
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x55c367d5178d - __rust_try
[INFO] [stderr]   21:     0x55c367d4ac67 - std::panicking::try::hb78dd652e4be868e
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stderr]   22:     0x55c367d0322e - std::panic::catch_unwind::hf17a292cb81e482b
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55c367d2f12e - std::thread::Builder::spawn_unchecked::{{closure}}::hf4160d49cad8c69a
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stderr]   24:     0x55c367d2f64e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ff96eedf86ead3d
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stderr]   25:     0x55c367dce44f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   26:     0x55c367de2023 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stderr]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stderr]   27:     0x55c367de2023 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   28:     0x7f11506ec6db - start_thread
[INFO] [stderr]   29:     0x7f11501fd88f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test test::test_zero_tasks_panic ... ok
[INFO] [stdout] test test::test_join_wavesurfer ... ok
[INFO] [stdout] test test::test_clone ... ok
[INFO] [stdout] test test::test_massive_task_creation ... ok
[INFO] [stdout] test test::test_no_fun_or_joy ... ok
[INFO] [stdout] test test::test_set_num_threads_decreasing ... ok
[INFO] [stdout] test test::test_repeated_join ... ok
[INFO] [stdout] test test::test_set_num_threads_increasing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests workerpool
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Builder::new (line 298) ... ok
[INFO] [stdout] test src/lib.rs - Builder::build (line 420) ... ok
[INFO] [stdout] test src/lib.rs - Builder::num_threads (line 323) ... ok
[INFO] [stdout] test src/lib.rs - Builder (line 276) ... ok
[INFO] [stdout] test src/lib.rs - Builder::thread_name (line 356) ... ok
[INFO] [stdout] test src/lib.rs -  (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Builder::thread_stack_size (line 391) ... ok
[INFO] [stdout] test src/lib.rs -  (line 68) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::active_count (line 665) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::eq (line 926) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::execute (line 572) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::join (line 808) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::execute_to (line 604) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::clone (line 860) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::max_count (line 692) ... ok
[INFO] [stdout] test src/lib.rs - thunk::Thunk (line 1011) ... ok
[INFO] [stdout] test src/lib.rs - thunk::Thunk (line 1003) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::new (line 515) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::panic_count (line 713) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::with_name (line 537) ... ok
[INFO] [stdout] test src/lib.rs - thunk (line 957) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::queued_count (line 638) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::set_num_threads (line 747) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9e2f3a1e0e7b8240ab4a8015b6f0deba5f14f82bac26683254ef5bdfc83571cc"`
[INFO] running `"docker" "rm" "-f" "9e2f3a1e0e7b8240ab4a8015b6f0deba5f14f82bac26683254ef5bdfc83571cc"`
[INFO] [stdout] 9e2f3a1e0e7b8240ab4a8015b6f0deba5f14f82bac26683254ef5bdfc83571cc