[INFO] fetching crate cap 0.1.2...
[INFO] testing cap-0.1.2 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] extracting crate cap 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate cap 0.1.2
[INFO] finished tweaking crates.io crate cap 0.1.2
[INFO] tweaked toml for crates.io crate cap 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cap 0.1.2 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e23b8cbdcc763b4aa033bd1b607d98092cece4bc287d8322acb9a3cb8f422fa
[INFO] running `Command { std: "docker" "start" "-a" "6e23b8cbdcc763b4aa033bd1b607d98092cece4bc287d8322acb9a3cb8f422fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e23b8cbdcc763b4aa033bd1b607d98092cece4bc287d8322acb9a3cb8f422fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e23b8cbdcc763b4aa033bd1b607d98092cece4bc287d8322acb9a3cb8f422fa", kill_on_drop: false }`
[INFO] [stdout] 6e23b8cbdcc763b4aa033bd1b607d98092cece4bc287d8322acb9a3cb8f422fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 372d64efcfcb4bd9d153658a1c16a73f3c4bc40e20ccd8a5465f6326fc95bee4
[INFO] running `Command { std: "docker" "start" "-a" "372d64efcfcb4bd9d153658a1c16a73f3c4bc40e20ccd8a5465f6326fc95bee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cap v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "372d64efcfcb4bd9d153658a1c16a73f3c4bc40e20ccd8a5465f6326fc95bee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372d64efcfcb4bd9d153658a1c16a73f3c4bc40e20ccd8a5465f6326fc95bee4", kill_on_drop: false }`
[INFO] [stdout] 372d64efcfcb4bd9d153658a1c16a73f3c4bc40e20ccd8a5465f6326fc95bee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4abf213130649fb1a29d45f06c3c63024f87b26804b53beae784c97b61ea40bc
[INFO] running `Command { std: "docker" "start" "-a" "4abf213130649fb1a29d45f06c3c63024f87b26804b53beae784c97b61ea40bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cap v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "4abf213130649fb1a29d45f06c3c63024f87b26804b53beae784c97b61ea40bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abf213130649fb1a29d45f06c3c63024f87b26804b53beae784c97b61ea40bc", kill_on_drop: false }`
[INFO] [stdout] 4abf213130649fb1a29d45f06c3c63024f87b26804b53beae784c97b61ea40bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccaed29a4344001378b76eec3a7de6ab1d6fc777c7cd21547e11c105a0e23a61
[INFO] running `Command { std: "docker" "start" "-a" "ccaed29a4344001378b76eec3a7de6ab1d6fc777c7cd21547e11c105a0e23a61", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cap-e261c2a264b2307e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] memory allocation of 256 bytes failed
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test tests::limit ... FAILED
[INFO] [stderr]    0:     0x5d9e7c0090aa - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5d9e7c0090aa - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5d9e7c0090aa - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5d9e7c0090aa - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5d9e7c01cd6a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5d9e7c01cd6a - core[786f478f706679df]::fmt::write
[INFO] [stderr]    6:     0x5d9e7c00e482 - std[f92b4c606f291077]::io::default_write_fmt::<std[f92b4c606f291077]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5d9e7c00e482 - <std[f92b4c606f291077]::sys::stdio::unix::Stderr as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5d9e7c001305 - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5d9e7c001305 - std[f92b4c606f291077]::alloc::default_alloc_error_hook
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/alloc.rs:397:23
[INFO] [stderr]   10:     0x5d9e7bfe82d6 - std[f92b4c606f291077]::alloc::rust_oom::{closure#0}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/alloc.rs:428:9
[INFO] [stderr]   11:     0x5d9e7bfdfe29 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::alloc::rust_oom::{closure#0}, !>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   12:     0x5d9e7c00138a - std[f92b4c606f291077]::alloc::rust_oom
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/alloc.rs:424:5
[INFO] [stderr]   13:     0x5d9e7bfe9193 - __rustc[8241495c18a89d70]::__rust_alloc_error_handler
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/alloc.rs:423:1
[INFO] [stderr]   14:     0x5d9e7c01947c - alloc[64763625b5a07cdb]::alloc::handle_alloc_error::rt_error
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/alloc.rs:550:13
[INFO] [stderr]   15:     0x5d9e7c01947c - alloc[64763625b5a07cdb]::alloc::handle_alloc_error
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/alloc.rs:556:9
[INFO] [stderr]   16:     0x5d9e7c019491 - alloc[64763625b5a07cdb]::raw_vec::handle_error
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/raw_vec/mod.rs:890:38
[INFO] [stderr]   17:     0x5d9e7c00f25d - <alloc[64763625b5a07cdb]::raw_vec::RawVecInner<_>>::reserve::do_reserve_and_handle::<alloc[64763625b5a07cdb]::alloc::Global>
[INFO] [stderr]   18:     0x5d9e7bf8c5b2 - <alloc[64763625b5a07cdb]::raw_vec::RawVecInner>::reserve
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/raw_vec/mod.rs:675:17
[INFO] [stderr]   19:     0x5d9e7bf8c5b2 - <alloc[64763625b5a07cdb]::raw_vec::RawVec<u32>>::reserve
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/raw_vec/mod.rs:341:29
[INFO] [stderr]   20:     0x5d9e7bf8c5b2 - <alloc[64763625b5a07cdb]::vec::Vec<u32>>::reserve
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/vec/mod.rs:1464:18
[INFO] [stderr]   21:     0x5d9e7bf89396 - <alloc[64763625b5a07cdb]::vec::Vec<u32>>::extend_desugared::<core[786f478f706679df]::iter::adapters::flatten::FlatMap<core[786f478f706679df]::ops::range::Range<u32>, core[786f478f706679df]::iter::sources::once::Once<u32>, core[786f478f706679df]::iter::sources::once::once<u32>>>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/vec/mod.rs:3992:22
[INFO] [stderr]   22:     0x5d9e7bf8d3ca - <alloc[64763625b5a07cdb]::vec::Vec<u32> as alloc[64763625b5a07cdb]::vec::spec_extend::SpecExtend<u32, core[786f478f706679df]::iter::adapters::flatten::FlatMap<core[786f478f706679df]::ops::range::Range<u32>, core[786f478f706679df]::iter::sources::once::Once<u32>, core[786f478f706679df]::iter::sources::once::once<u32>>>>::spec_extend
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/vec/spec_extend.rs:18:14
[INFO] [stderr]   23:     0x5d9e7bf8d690 - <alloc[64763625b5a07cdb]::vec::Vec<u32> as alloc[64763625b5a07cdb]::vec::spec_from_iter_nested::SpecFromIterNested<u32, core[786f478f706679df]::iter::adapters::flatten::FlatMap<core[786f478f706679df]::ops::range::Range<u32>, core[786f478f706679df]::iter::sources::once::Once<u32>, core[786f478f706679df]::iter::sources::once::once<u32>>>>::from_iter
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/vec/spec_from_iter_nested.rs:41:9
[INFO] [stderr]   24:     0x5d9e7bf8d43d - <alloc[64763625b5a07cdb]::vec::Vec<u32> as alloc[64763625b5a07cdb]::vec::spec_from_iter::SpecFromIter<u32, core[786f478f706679df]::iter::adapters::flatten::FlatMap<core[786f478f706679df]::ops::range::Range<u32>, core[786f478f706679df]::iter::sources::once::Once<u32>, core[786f478f706679df]::iter::sources::once::once<u32>>>>::from_iter
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]   25:     0x5d9e7bf8b167 - <alloc[64763625b5a07cdb]::vec::Vec<u32> as core[786f478f706679df]::iter::traits::collect::FromIterator<u32>>::from_iter::<core[786f478f706679df]::iter::adapters::flatten::FlatMap<core[786f478f706679df]::ops::range::Range<u32>, core[786f478f706679df]::iter::sources::once::Once<u32>, core[786f478f706679df]::iter::sources::once::once<u32>>>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/vec/mod.rs:3884:9
[INFO] [stderr]   26:     0x5d9e7bf8b4dd - <core[786f478f706679df]::iter::adapters::flatten::FlatMap<core[786f478f706679df]::ops::range::Range<u32>, core[786f478f706679df]::iter::sources::once::Once<u32>, core[786f478f706679df]::iter::sources::once::once<u32>> as core[786f478f706679df]::iter::traits::iterator::Iterator>::collect::<alloc[64763625b5a07cdb]::vec::Vec<u32>>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/iter/traits/iterator.rs:2080:9
[INFO] [stderr]   27:     0x5d9e7bf8bc17 - cap[8a3182d72e80e27a]::tests::concurrent::{closure#0}::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:410:49
[INFO] [stderr]   28:     0x5d9e7bf89fd6 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<cap[8a3182d72e80e27a]::tests::concurrent::{closure#0}::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   29:     0x5d9e7bf8bb46 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<cap[8a3182d72e80e27a]::tests::concurrent::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   30:     0x5d9e7bf8e581 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<cap[8a3182d72e80e27a]::tests::concurrent::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   31:     0x5d9e7bf8adc8 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<cap[8a3182d72e80e27a]::tests::concurrent::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stderr]   32:     0x5d9e7bf8e7ab - __rust_try
[INFO] [stderr]   33:     0x5d9e7bf8b84e - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<cap[8a3182d72e80e27a]::tests::concurrent::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stderr]   34:     0x5d9e7bf8b84e - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<cap[8a3182d72e80e27a]::tests::concurrent::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stderr]   35:     0x5d9e7bf8b84e - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<cap[8a3182d72e80e27a]::tests::concurrent::{closure#0}::{closure#0}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   36:     0x5d9e7bf8be8e - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<cap[8a3182d72e80e27a]::tests::concurrent::{closure#0}::{closure#0}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   37:     0x5d9e7c0089bf - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stderr]   38:     0x5d9e7c0089bf - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stderr]   39:     0x735f10d63aa4 - <unknown>
[INFO] [stderr]   40:     0x735f10df0a64 - clone
[INFO] [stderr]   41:                0x0 - <unknown>
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/cap-e261c2a264b2307e` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "ccaed29a4344001378b76eec3a7de6ab1d6fc777c7cd21547e11c105a0e23a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccaed29a4344001378b76eec3a7de6ab1d6fc777c7cd21547e11c105a0e23a61", kill_on_drop: false }`
[INFO] [stdout] ccaed29a4344001378b76eec3a7de6ab1d6fc777c7cd21547e11c105a0e23a61
