[INFO] fetching crate kai 0.7.0...
[INFO] testing kai-0.7.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate kai 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate kai 0.7.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kai 0.7.0
[INFO] finished tweaking crates.io crate kai 0.7.0
[INFO] tweaked toml for crates.io crate kai 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a68c3935d424dd5526f191bc72dceb43bca945a42f1e34b20c00d54ca81a4e78
[INFO] running `Command { std: "docker" "start" "-a" "a68c3935d424dd5526f191bc72dceb43bca945a42f1e34b20c00d54ca81a4e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a68c3935d424dd5526f191bc72dceb43bca945a42f1e34b20c00d54ca81a4e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68c3935d424dd5526f191bc72dceb43bca945a42f1e34b20c00d54ca81a4e78", kill_on_drop: false }`
[INFO] [stdout] a68c3935d424dd5526f191bc72dceb43bca945a42f1e34b20c00d54ca81a4e78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3883480154e588030cdeeb02d394a611c2159f5c70113ab2f4f4585161138299
[INFO] running `Command { std: "docker" "start" "-a" "3883480154e588030cdeeb02d394a611c2159f5c70113ab2f4f4585161138299", kill_on_drop: false }`
[INFO] [stderr]    Compiling kai v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "3883480154e588030cdeeb02d394a611c2159f5c70113ab2f4f4585161138299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3883480154e588030cdeeb02d394a611c2159f5c70113ab2f4f4585161138299", kill_on_drop: false }`
[INFO] [stdout] 3883480154e588030cdeeb02d394a611c2159f5c70113ab2f4f4585161138299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1a55b203fb627ef5eab8e35553a0329517e61b5a8e67630c43c251756137658
[INFO] running `Command { std: "docker" "start" "-a" "b1a55b203fb627ef5eab8e35553a0329517e61b5a8e67630c43c251756137658", kill_on_drop: false }`
[INFO] [stderr]    Compiling kai v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "b1a55b203fb627ef5eab8e35553a0329517e61b5a8e67630c43c251756137658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a55b203fb627ef5eab8e35553a0329517e61b5a8e67630c43c251756137658", kill_on_drop: false }`
[INFO] [stdout] b1a55b203fb627ef5eab8e35553a0329517e61b5a8e67630c43c251756137658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f88cbdcab2e59b28a8ff22f6d88181ef64381730198c7c51f207ec21d0b5399
[INFO] running `Command { std: "docker" "start" "-a" "4f88cbdcab2e59b28a8ff22f6d88181ef64381730198c7c51f207ec21d0b5399", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kai-043972ca33d0c7f2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kai
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - cond_vec (line 536) ... ignored
[INFO] [stdout] test src/lib.rs - transparent_mod (line 51) ... ignored
[INFO] [stdout] test src/lib.rs - variant (line 105) ... ignored
[INFO] [stdout] test src/lib.rs - Bind (line 238) ... ok
[INFO] [stdout] test src/lib.rs - promote_then (line 516) ... ok
[INFO] [stdout] test src/lib.rs - BoolMap (line 166) ... ok
[INFO] [stdout] test src/lib.rs - Bind (line 223) ... ok
[INFO] [stdout] test src/adapter.rs - adapter::Adapter (line 10) ... ok
[INFO] [stdout] test src/lib.rs - order (line 437) ... ok
[INFO] [stdout] test src/lib.rs - KaiIterator::chain_if (line 345) ... ok
[INFO] [stdout] test src/lib.rs - variant (line 110) ... ok
[INFO] [stdout] test src/lib.rs - KaiIterator::chain_if_else (line 380) ... ok
[INFO] [stdout] test src/swap.rs - swap::Swap (line 8) ... ok
[INFO] [stdout] test src/lib.rs - cond_vec (line 541) ... ok
[INFO] [stdout] test src/thread.rs - thread (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/thread.rs - thread (line 13) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread '<unnamed>' panicked at src/thread.rs:15:37:
[INFO] [stdout] explicit panic
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557b8b16de2c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x557b8b16de2c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x557b8b16de2c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x557b8b16de2c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout] thread 'main' panicked at src/thread.rs:18:1:
[INFO] [stdout] assertion failed: handle.status().panicked()
[INFO] [stdout]    4:     0x557b8b18de60 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x557b8b18de60 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x557b8b16c2df - std::io::Write::write_fmt::h5fc9997dfe05f882
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x557b8b16dc14 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x557b8b16dc14 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x557b8b16f217 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x557b8b16ef7f - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x557b8b16f698 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x557b8b14ecce - std::panicking::begin_panic::{{closure}}::hc0e2cd7e70edf9b8
[INFO] [stdout]   13:     0x557b8b14c376 - std::sys_common::backtrace::__rust_end_short_backtrace::h72589ad6e964d770
[INFO] [stdout]   14:     0x557b8b14ec47 - std::panicking::begin_panic::h45e9a423fc09258d
[INFO] [stdout]   15:     0x557b8b152f79 - rust_out::main::_doctest_main_src_thread_rs_13_0::{{closure}}::h5803527007f52e09
[INFO] [stdout]   16:     0x557b8b14f006 - std::panicking::try::do_call::h6f7948c66f638e8e
[INFO] [stdout]   17:     0x557b8b152f9b - __rust_try
[INFO] [stdout]   18:     0x557b8b14eeac - std::panicking::try::haf14d2cc2374d389
[INFO] [stdout]   19:     0x557b8b14d036 - std::panic::catch_unwind::hcb8eee1c244bc4e6
[INFO] [stdout]   20:     0x557b8b14bf31 - kai::thread::spawn_smart::{{closure}}::he598100df8ca7b8d
[INFO] [stdout]   21:     0x557b8b14c386 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0fddb04854d8c012
[INFO] [stdout]   22:     0x557b8b14ec06 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h804375f572364888
[INFO] [stdout]   23:     0x557b8b14b856 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h6a24ad4d378acd2e
[INFO] [stdout]   24:     0x557b8b14efd0 - std::panicking::try::do_call::h5a162ed9219821c0
[INFO] [stdout]   25:     0x557b8b152f9b - __rust_try
[INFO] [stdout]   26:     0x557b8b14ef25 - std::panicking::try::he2ee49efeb3ff93e
[INFO] [stdout]   27:     0x557b8b14eaae - std::thread::Builder::spawn_unchecked_::{{closure}}::h551b542077d28251
[INFO] [stdout]   28:     0x557b8b14f706 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8961f7a7023b22aa
[INFO] [stdout]   29:     0x557b8b171b15 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   30:     0x557b8b171b15 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   31:     0x557b8b171b15 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   32:     0x7f0e842d8ac3 - <unknown>
[INFO] [stdout]   33:     0x7f0e84369bf4 - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557b8b16de2c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x557b8b16de2c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x557b8b16de2c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x557b8b16de2c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x557b8b18de60 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x557b8b18de60 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x557b8b16c2df - std::io::Write::write_fmt::h5fc9997dfe05f882
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x557b8b16dc14 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x557b8b16dc14 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x557b8b16f217 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x557b8b16ef7f - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x557b8b16f698 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x557b8b16f549 - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:649:13
[INFO] [stdout]   13:     0x557b8b16e2f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   14:     0x557b8b16f2e2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x557b8b14af75 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x557b8b14b013 - core::panicking::panic::h195fc2a96298d4c3
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:127:5
[INFO] [stdout]   17:     0x557b8b152f02 - rust_out::main::_doctest_main_src_thread_rs_13_0::h8ca30f2498c1ba41
[INFO] [stdout]   18:     0x557b8b152d56 - rust_out::main::hc20c0d07e2402830
[INFO] [stdout]   19:     0x557b8b14f773 - core::ops::function::FnOnce::call_once::hbc459743598298c4
[INFO] [stdout]   20:     0x557b8b14c396 - std::sys_common::backtrace::__rust_begin_short_backtrace::h62debe7d3058b76a
[INFO] [stdout]   21:     0x557b8b14cd59 - std::rt::lang_start::{{closure}}::h8f486f3e1e6418b2
[INFO] [stdout]   22:     0x557b8b169ba7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd95060ecd5e1ca24
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   23:     0x557b8b169ba7 - std::panicking::try::do_call::h6e8cf51db32a6e4b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   24:     0x557b8b169ba7 - std::panicking::try::h3a52eefe24fe3c29
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   25:     0x557b8b169ba7 - std::panic::catch_unwind::h24c28c23c02c3841
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   26:     0x557b8b169ba7 - std::rt::lang_start_internal::{{closure}}::h705d3c9cbc06ef47
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x557b8b169ba7 - std::panicking::try::do_call::ha21f52ba13158470
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   28:     0x557b8b169ba7 - std::panicking::try::h5581346bf6aeb1f8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   29:     0x557b8b169ba7 - std::panic::catch_unwind::h7919645a6b72e25b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   30:     0x557b8b169ba7 - std::rt::lang_start_internal::h12de51168669836e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x557b8b14cd37 - std::rt::lang_start::h2c48f91a7bf85629
[INFO] [stdout]   32:     0x557b8b152fd5 - main
[INFO] [stdout]   33:     0x7f0e8426dd90 - <unknown>
[INFO] [stdout]   34:     0x7f0e8426de40 - __libc_start_main
[INFO] [stdout]   35:     0x557b8b14b695 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/thread.rs - thread (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4f88cbdcab2e59b28a8ff22f6d88181ef64381730198c7c51f207ec21d0b5399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f88cbdcab2e59b28a8ff22f6d88181ef64381730198c7c51f207ec21d0b5399", kill_on_drop: false }`
[INFO] [stdout] 4f88cbdcab2e59b28a8ff22f6d88181ef64381730198c7c51f207ec21d0b5399
