[INFO] fetching crate pool_barrier 0.1.1...
[INFO] testing pool_barrier-0.1.1 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate pool_barrier 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate pool_barrier 0.1.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pool_barrier 0.1.1
[INFO] finished tweaking crates.io crate pool_barrier 0.1.1
[INFO] tweaked toml for crates.io crate pool_barrier 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19f3d26a6c771dc6732687b2d032b5b7365c9acf6d35ea7b285769bf3449c2a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "19f3d26a6c771dc6732687b2d032b5b7365c9acf6d35ea7b285769bf3449c2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f3d26a6c771dc6732687b2d032b5b7365c9acf6d35ea7b285769bf3449c2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f3d26a6c771dc6732687b2d032b5b7365c9acf6d35ea7b285769bf3449c2a3", kill_on_drop: false }`
[INFO] [stdout] 19f3d26a6c771dc6732687b2d032b5b7365c9acf6d35ea7b285769bf3449c2a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dc295451814be9ae661ec16ced267d46b1375be62f24fee03baeb0b4a7cabcbe
[INFO] running `Command { std: "docker" "start" "-a" "dc295451814be9ae661ec16ced267d46b1375be62f24fee03baeb0b4a7cabcbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling pool_barrier v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "dc295451814be9ae661ec16ced267d46b1375be62f24fee03baeb0b4a7cabcbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc295451814be9ae661ec16ced267d46b1375be62f24fee03baeb0b4a7cabcbe", kill_on_drop: false }`
[INFO] [stdout] dc295451814be9ae661ec16ced267d46b1375be62f24fee03baeb0b4a7cabcbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22c3753a80c75b34b2c0e2a8c531fb0e9d42f61ac8f42c6c70f7399d41149430
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "22c3753a80c75b34b2c0e2a8c531fb0e9d42f61ac8f42c6c70f7399d41149430", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling pool_barrier v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "22c3753a80c75b34b2c0e2a8c531fb0e9d42f61ac8f42c6c70f7399d41149430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c3753a80c75b34b2c0e2a8c531fb0e9d42f61ac8f42c6c70f7399d41149430", kill_on_drop: false }`
[INFO] [stdout] 22c3753a80c75b34b2c0e2a8c531fb0e9d42f61ac8f42c6c70f7399d41149430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 15b49d24e98c8cd9897e3e3aa2186934165814ff82e5a54edd7bd147c6b9d136
[INFO] running `Command { std: "docker" "start" "-a" "15b49d24e98c8cd9897e3e3aa2186934165814ff82e5a54edd7bd147c6b9d136", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pool_barrier-dc8fa3889f2a733e
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::same_thread ... ok
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 4
[INFO] [stdout] thread_id: 2
[INFO] [stdout] thread_id: 3
[INFO] [stdout] thread_id: 2
[INFO] [stdout] thread_id: 4
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 1
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 1
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 1
[INFO] [stdout] thread_id: 2
[INFO] [stdout] thread_id: 4
[INFO] [stdout] thread_id: 1
[INFO] [stdout] thread_id: 4
[INFO] [stderr] thread '<unnamed>' panicked at 'Deliberate panic', src/lib.rs:237:30
[INFO] [stdout] thread_id: 1
[INFO] [stdout] thread_id: 3
[INFO] [stdout] thread_id: 3
[INFO] [stdout] thread_id: 4
[INFO] [stdout] thread_id: 3
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 1
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55db07ab7800 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]    1:     0x55db07ab7800 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55db07ab7800 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]    3:     0x55db07ab7800 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]    4:     0x55db07ad9b2c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stderr]    5:     0x55db07ab3cb2 - std::io::Write::write_fmt::hac97d5cb5753e2ec
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stderr]    6:     0x55db07ab9d2d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]    7:     0x55db07ab9d2d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]    8:     0x55db07ab9d2d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stderr]    9:     0x55db07ab99d8 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:227
[INFO] [stderr]   10:     0x55db07aba411 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stderr]   11:     0x55db07a8e5bc - std::panicking::begin_panic::{{closure}}::hfab63cb68888ab34
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:506
[INFO] [stderr]   12:     0x55db07a93e19 - std::sys_common::backtrace::__rust_end_short_backtrace::h63029599a956e426
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stderr]   13:     0x55db07a8e4e7 - std::panicking::begin_panic::thread 'hee4b20521bc7a9c1
[INFO] [stderr] <unnamed> ' panicked at ' Deliberate panic ',   src/lib.rs : 237 : 30 
[INFO] [stderr]                      at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:505
[INFO] [stderr]   14:     0x55db07a46a6c - pool_barrier::tests::panic_run::{{closure}}::h4d93ff3b263a0658
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:237
[INFO] [stderr]   15:     0x55db07a4cb83 - std::sys_common::backtrace::__rust_begin_short_backtrace::h67bbe8c0c9cd544f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stderr]   16:     0x55db07a4bad3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hade845192d4b2713
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stderr]   17:     0x55db07a49943 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h665101a2b928cc76
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stderr]   18:     0x55db07a4d8d9 - std::panicking::try::do_call::h17735609c3d1d21f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stderr]   19:     0x55db07a4da7d - __rust_try
[INFO] [stderr]   20:     0x55db07a4d830 - std::panicking::try::h750a5fc3878dda07
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stderr]   21:     0x55db07a499b3 - std::panic::catch_unwind::hb9a7769165500f30
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stderr]   22:     0x55db07a4b5ec - std::thread::Builder::spawn_unchecked::{{closure}}::h4828e6e7c3d867f2
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stderr]   23:     0x55db07a49a5e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h67b50b97454ac489
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stderr]   24:     0x55db07ac048a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   25:     0x55db07ac048a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   26:     0x55db07ac048a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stderr]   27:     0x7f160122f609 - start_thread
[INFO] [stderr]   28:     0x7f16014ba103 - clone
[INFO] [stderr]   29:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55db07ab7800 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]    1:     0x55db07ab7800 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55db07ab7800 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]    3:     0x55db07ab7800 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]    4:     0x55db07ad9b2c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stderr]    5:     0x55db07ab3cb2 - std::io::Write::write_fmt::hac97d5cb5753e2ec
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stderr]    6:     0x55db07ab9d2d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]    7:     0x55db07ab9d2d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]    8:     0x55db07ab9d2d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stderr]    9:     0x55db07ab99d8 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:227
[INFO] [stderr]   10:     0x55db07aba411 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stderr]   11:     0x55db07a8e5bc - std::panicking::begin_panic::{{closure}}::hfab63cb68888ab34
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:506
[INFO] [stderr]   12:     0x55db07a93e19 - std::sys_common::backtrace::__rust_end_short_backtrace::h63029599a956e426
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stderr]   13:     0x55db07a8e4e7 - std::panicking::begin_panic::hee4b20521bc7a9c1
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:505
[INFO] [stderr]   14:     0x55db07a46a6c - pool_barrier::tests::panic_run::{{closure}}::h4d93ff3b263a0658
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:237
[INFO] [stderr]   15:     0x55db07a4cb83 - std::sys_common::backtrace::__rust_begin_short_backtrace::h67bbe8c0c9cd544f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stderr]   16:     0x55db07a4bad3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hade845192d4b2713
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stderr]   17:     0x55db07a49943 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h665101a2b928cc76
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stderr]   18:     0x55db07a4d8d9 - std::panicking::try::do_call::h17735609c3d1d21f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stderr]   19:     0x55db07a4da7d - __rust_try
[INFO] [stderr]   20:     0x55db07a4d830 - std::panicking::try::h750a5fc3878dda07
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stderr]   21:     0x55db07a499b3 - std::panic::catch_unwind::hb9a7769165500f30
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stderr]   22:     0x55db07a4b5ec - std::thread::Builder::spawn_unchecked::{{closure}}::h4828e6e7c3d867f2
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stderr]   23:     0x55db07a49a5e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h67b50b97454ac489
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stderr]   24:     0x55db07ac048a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   25:     0x55db07ac048a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   26:     0x55db07ac048a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stderr]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stderr]   27:     0x7f160122f609 - start_thread
[INFO] [stderr]   28:     0x7f16014ba103 - clone
[INFO] [stderr]   29:                0x0 - <unknown>
[INFO] [stdout] test tests::too_many_checkpoints ... ok
[INFO] [stdout] thread_id: 3
[INFO] [stdout] thread_id: 2
[INFO] [stdout] test tests::test_finished_true ... ok
[INFO] [stdout] thread_id: 2
[INFO] [stdout] test tests::test_checkpoint_panic_detection ... ok
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 2
[INFO] [stdout] test tests::test_finished_false ... ok
[INFO] [stdout] thread_id: 4
[INFO] [stdout] thread_id: 4
[INFO] [stdout] thread_id: 2
[INFO] [stdout] thread_id: 3
[INFO] [stdout] test tests::not_enough_checkpoints ... ok
[INFO] [stdout] thread_id: 3
[INFO] [stdout] test tests::single_use ... ok
[INFO] [stdout] thread_id: 1
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 2
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 2
[INFO] [stdout] thread_id: 4
[INFO] [stdout] thread_id: 3
[INFO] [stdout] thread_id: 1
[INFO] [stdout] thread_id: 4
[INFO] [stdout] thread_id: 3
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 1
[INFO] [stdout] thread_id: 2
[INFO] [stdout] thread_id: 3
[INFO] [stdout] thread_id: 2
[INFO] [stdout] thread_id: 0
[INFO] [stdout] thread_id: 4
[INFO] [stdout] thread_id: 1
[INFO] [stderr]    Doc-tests pool_barrier
[INFO] [stdout] test tests::reuse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "15b49d24e98c8cd9897e3e3aa2186934165814ff82e5a54edd7bd147c6b9d136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b49d24e98c8cd9897e3e3aa2186934165814ff82e5a54edd7bd147c6b9d136", kill_on_drop: false }`
[INFO] [stdout] 15b49d24e98c8cd9897e3e3aa2186934165814ff82e5a54edd7bd147c6b9d136
