[INFO] fetching crate sync_cow 0.1.1... [INFO] testing sync_cow-0.1.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate sync_cow 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate sync_cow 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate sync_cow 0.1.1 [INFO] tweaked toml for crates.io crate sync_cow 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sync_cow 0.1.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sync_cow 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9804cedd7e0f016c9deac3475ed083dd343888be18068d05babefe4f7da96f9f [INFO] running `Command { std: "docker" "start" "-a" "9804cedd7e0f016c9deac3475ed083dd343888be18068d05babefe4f7da96f9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9804cedd7e0f016c9deac3475ed083dd343888be18068d05babefe4f7da96f9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9804cedd7e0f016c9deac3475ed083dd343888be18068d05babefe4f7da96f9f", kill_on_drop: false }` [INFO] [stdout] 9804cedd7e0f016c9deac3475ed083dd343888be18068d05babefe4f7da96f9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44e75f9018c55379cd57388c6046600e289758fb0622fe1769c17c39434b6e23 [INFO] running `Command { std: "docker" "start" "-a" "44e75f9018c55379cd57388c6046600e289758fb0622fe1769c17c39434b6e23", kill_on_drop: false }` [INFO] [stderr] Compiling sync_cow v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "44e75f9018c55379cd57388c6046600e289758fb0622fe1769c17c39434b6e23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44e75f9018c55379cd57388c6046600e289758fb0622fe1769c17c39434b6e23", kill_on_drop: false }` [INFO] [stdout] 44e75f9018c55379cd57388c6046600e289758fb0622fe1769c17c39434b6e23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb803b658a6fcdfd3b28416f574aefda9d7d167785f2cd1f3c1f9609ee8f0e79 [INFO] running `Command { std: "docker" "start" "-a" "fb803b658a6fcdfd3b28416f574aefda9d7d167785f2cd1f3c1f9609ee8f0e79", kill_on_drop: false }` [INFO] [stderr] Compiling sync_cow v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "fb803b658a6fcdfd3b28416f574aefda9d7d167785f2cd1f3c1f9609ee8f0e79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb803b658a6fcdfd3b28416f574aefda9d7d167785f2cd1f3c1f9609ee8f0e79", kill_on_drop: false }` [INFO] [stdout] fb803b658a6fcdfd3b28416f574aefda9d7d167785f2cd1f3c1f9609ee8f0e79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 63035c92db49125f4759f6d4d6185050d5b9603b704ed188d490fd1095f6e918 [INFO] running `Command { std: "docker" "start" "-a" "63035c92db49125f4759f6d4d6185050d5b9603b704ed188d490fd1095f6e918", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sync_cow-912950d581c66bed) [INFO] [stdout] running 1 test [INFO] [stdout] test tests::cow_faster_than_rwlock_nosleep ... FAILED [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::cow_faster_than_rwlock_nosleep stdout ---- [INFO] [stdout] Got 5 last, but 7 then [INFO] [stdout] Got 5 last, but 11 then [INFO] [stdout] Got 10 last, but 12 then [INFO] [stdout] Got 10 last, but 12 then [INFO] [stdout] Got 10 last, but 12 then [INFO] [stdout] Got 11 last, but 13 then [INFO] [stdout] Got 12 last, but 14 then [INFO] [stdout] Got 10 last, but 19 then [INFO] [stdout] Got 10 last, but 19 then [INFO] [stdout] Got 18 last, but 20 then [INFO] [stdout] Got 20 last, but 22 then [INFO] [stdout] Got 19 last, but 25 then [INFO] [stdout] Got 24 last, but 29 then [INFO] [stdout] Got 27 last, but 30 then [INFO] [stdout] Got 30 last, but 32 then [INFO] [stdout] Got 29 last, but 32 then [INFO] [stdout] Got 32 last, but 34 then [INFO] [stdout] Got 36 last, but 38 then [INFO] [stdout] Got 36 last, but 38 then [INFO] [stdout] Got 36 last, but 38 then [INFO] [stdout] Got 36 last, but 40 then [INFO] [stdout] Got 35 last, but 40 then [INFO] [stdout] Got 38 last, but 40 then [INFO] [stdout] Got 38 last, but 40 then [INFO] [stdout] Got 38 last, but 40 then [INFO] [stdout] Got 41 last, but 43 then [INFO] [stdout] Got 44 last, but 48 then [INFO] [stdout] Got 38 last, but 49 then [INFO] [stdout] Got 54 last, but 56 then [INFO] [stdout] Got 57 last, but 59 then [INFO] [stdout] Got 55 last, but 64 then [INFO] [stdout] Got 62 last, but 65 then [INFO] [stdout] Got 57 last, but 67 then [INFO] [stdout] Got 67 last, but 74 then [INFO] [stdout] Got 77 last, but 80 then [INFO] [stdout] Got 88 last, but 90 then [INFO] [stdout] Got 92 last, but 94 then [INFO] [stdout] Got 92 last, but 94 then [INFO] [stdout] Got 94 last, but 96 then [INFO] [stdout] Got 94 last, but 96 then [INFO] [stdout] Got 94 last, but 96 then [INFO] [stdout] Got 98 last, but 100 then [INFO] [stdout] Got 98 last, but 100 then [INFO] [stdout] 9110 [INFO] [stdout] 9133 [INFO] [stdout] 8890 [INFO] [stdout] 9231 [INFO] [stdout] 5657 [INFO] [stdout] 6901 [INFO] [stdout] 8257 [INFO] [stdout] 8262 [INFO] [stdout] Got 98 last, but 100 then [INFO] [stdout] 8163 [INFO] [stdout] Got 98 last, but 100 then [INFO] [stdout] 5587 [INFO] [stdout] [INFO] [stdout] thread 'tests::cow_faster_than_rwlock_nosleep' (24) panicked at src/tests.rs:128:9: [INFO] [stdout] The readers did not catch all writes sequentially, probably they were too slow [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x63d07dca6232 - std::backtrace_rs::backtrace::libunwind::trace::h22a6a535a50603c6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x63d07dca6232 - std::backtrace_rs::backtrace::trace_unsynchronized::h2503a4f30dbfbaa2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x63d07dca6232 - std::sys::backtrace::_print_fmt::hec54e31f36456895 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x63d07dca6232 - ::fmt::hb1988e8b50fa5f19 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x63d07dcb658f - core::fmt::rt::Argument::fmt::h3118a66e1a57a586 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x63d07dcb658f - core::fmt::write::hcd056e06a609f600 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x63d07dc72f51 - std::io::default_write_fmt::hdabc5d6505cb374b [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x63d07dc72f51 - std::io::Write::write_fmt::h18c82179fdc1f9d2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x63d07dc7f2c2 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x63d07dc83eef - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x63d07dc83d81 - std::panicking::default_hook::h09da2eaf8f1deadd [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x63d07dc447ae - as core::ops::function::Fn>::call::h1697e4d80f236ef6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1987:9 [INFO] [stdout] 12: 0x63d07dc447ae - test::test_main_with_exit_callback::{{closure}}::h8f63929ca9fd483b [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x63d07dc845af - as core::ops::function::Fn>::call::hba67e0dc3e3fc548 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1987:9 [INFO] [stdout] 14: 0x63d07dc845af - std::panicking::panic_with_hook::h13c40d280d130fd3 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x63d07dc843d6 - std::panicking::panic_handler::{{closure}}::hd79d22e8a1d3b951 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:700:13 [INFO] [stdout] 16: 0x63d07dc7f3f9 - std::sys::backtrace::__rust_end_short_backtrace::h83414d1ec69cf3a6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x63d07dc676ed - __rustc[b78aa6c7b08e5dc4]::rust_begin_unwind [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x63d07dcbdf90 - core::panicking::panic_fmt::h326b75cf8ee01b13 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panicking.rs:78:14 [INFO] [stdout] 19: 0x63d07dc18fae - sync_cow::tests::write_and_read_alot::hbc7ea148a7fa7d33 [INFO] [stdout] at /opt/rustwide/workdir/src/tests.rs:128:9 [INFO] [stdout] 20: 0x63d07dc1a55e - sync_cow::tests::cow_faster_than_rwlock_nosleep::hf7c953ecaea19ee2 [INFO] [stdout] at /opt/rustwide/workdir/src/tests.rs:10:9 [INFO] [stdout] 21: 0x63d07dc1a747 - sync_cow::tests::cow_faster_than_rwlock_nosleep::{{closure}}::hdb452e3596e60db5 [INFO] [stdout] at /opt/rustwide/workdir/src/tests.rs:6:36 [INFO] [stdout] 22: 0x63d07dc1b496 - core::ops::function::FnOnce::call_once::h0f527d14c50d7abb [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x63d07dc4458b - core::ops::function::FnOnce::call_once::he420dad47d9aac14 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x63d07dc4458b - test::__rust_begin_short_backtrace::h51976f55c263f7c2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:663:18 [INFO] [stdout] 25: 0x63d07dc5a1b5 - test::run_test_in_process::{{closure}}::h6aa4339396d33320 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:686:74 [INFO] [stdout] 26: 0x63d07dc5a1b5 - as core::ops::function::FnOnce<()>>::call_once::h5bd0ba3863a53529 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 27: 0x63d07dc5a1b5 - std::panicking::catch_unwind::do_call::h5c710722c40c5839 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 28: 0x63d07dc5a1b5 - std::panicking::catch_unwind::hf41b5be070ce0f19 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 29: 0x63d07dc5a1b5 - std::panic::catch_unwind::h4559aa103e6f16d6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x63d07dc5a1b5 - test::run_test_in_process::he6fd763a772ff213 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:686:27 [INFO] [stdout] 31: 0x63d07dc5a1b5 - test::run_test::{{closure}}::he46f5435849feb5b [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:607:43 [INFO] [stdout] 32: 0x63d07dc309c4 - test::run_test::{{closure}}::h12a66289c31b502a [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:637:41 [INFO] [stdout] 33: 0x63d07dc309c4 - std::sys::backtrace::__rust_begin_short_backtrace::h614a7925ed7b2f5e [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 34: 0x63d07dc3436a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbc654088c5dbff36 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x63d07dc3436a - as core::ops::function::FnOnce<()>>::call_once::h3f631d2ca531b61d [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 36: 0x63d07dc3436a - std::panicking::catch_unwind::do_call::hd2548748db0aa717 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 37: 0x63d07dc3436a - std::panicking::catch_unwind::hf7d8620d84df48e2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 38: 0x63d07dc3436a - std::panic::catch_unwind::hdde75b8543fcb96b [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x63d07dc3436a - std::thread::Builder::spawn_unchecked_::{{closure}}::h991e7d03b432cf3f [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x63d07dc3436a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hebddb40255441657 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x63d07dc7a53f - as core::ops::function::FnOnce>::call_once::h55e8930dc7db99a5 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1973:9 [INFO] [stdout] 42: 0x63d07dc7a53f - std::sys::thread::unix::Thread::new::thread_start::he23d038ee4fa004e [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 43: 0x72408a4b8aa4 - [INFO] [stdout] 44: 0x72408a545a34 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::cow_faster_than_rwlock_nosleep [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "63035c92db49125f4759f6d4d6185050d5b9603b704ed188d490fd1095f6e918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63035c92db49125f4759f6d4d6185050d5b9603b704ed188d490fd1095f6e918", kill_on_drop: false }` [INFO] [stdout] 63035c92db49125f4759f6d4d6185050d5b9603b704ed188d490fd1095f6e918