[INFO] fetching crate minimax 0.5.2... [INFO] testing minimax-0.5.2 against master#d3515155216e98c23440ea92c3f49c6a0d7101fc for pr-113843 [INFO] extracting crate minimax 0.5.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate minimax 0.5.2 on toolchain d3515155216e98c23440ea92c3f49c6a0d7101fc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate minimax 0.5.2 [INFO] finished tweaking crates.io crate minimax 0.5.2 [INFO] tweaked toml for crates.io crate minimax 0.5.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate minimax 0.5.2 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" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 044aca9c26583dc86dd116f04fbdbd352eab4c90b4dd1115c92c3fdebdb6f2a0 [INFO] running `Command { std: "docker" "start" "-a" "044aca9c26583dc86dd116f04fbdbd352eab4c90b4dd1115c92c3fdebdb6f2a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "044aca9c26583dc86dd116f04fbdbd352eab4c90b4dd1115c92c3fdebdb6f2a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "044aca9c26583dc86dd116f04fbdbd352eab4c90b4dd1115c92c3fdebdb6f2a0", kill_on_drop: false }` [INFO] [stdout] 044aca9c26583dc86dd116f04fbdbd352eab4c90b4dd1115c92c3fdebdb6f2a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb6e5543b6e29e9cd0807f9f488c713d98134db1d93d3f37f4c804724898f87e [INFO] running `Command { std: "docker" "start" "-a" "cb6e5543b6e29e9cd0807f9f488c713d98134db1d93d3f37f4c804724898f87e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling getrandom v0.2.9 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling minimax v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.78s [INFO] running `Command { std: "docker" "inspect" "cb6e5543b6e29e9cd0807f9f488c713d98134db1d93d3f37f4c804724898f87e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb6e5543b6e29e9cd0807f9f488c713d98134db1d93d3f37f4c804724898f87e", kill_on_drop: false }` [INFO] [stdout] cb6e5543b6e29e9cd0807f9f488c713d98134db1d93d3f37f4c804724898f87e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29d33a003b17cc66a0dbaf10b061287008667279ce59a1e74ae0135b2647a3af [INFO] running `Command { std: "docker" "start" "-a" "29d33a003b17cc66a0dbaf10b061287008667279ce59a1e74ae0135b2647a3af", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling getrandom v0.2.9 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling minimax v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 5.31s [INFO] running `Command { std: "docker" "inspect" "29d33a003b17cc66a0dbaf10b061287008667279ce59a1e74ae0135b2647a3af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29d33a003b17cc66a0dbaf10b061287008667279ce59a1e74ae0135b2647a3af", kill_on_drop: false }` [INFO] [stdout] 29d33a003b17cc66a0dbaf10b061287008667279ce59a1e74ae0135b2647a3af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0e582c0ce427c129e2f0d78a3ff254d367d136246d5b6a017a600307869a7721 [INFO] running `Command { std: "docker" "start" "-a" "0e582c0ce427c129e2f0d78a3ff254d367d136246d5b6a017a600307869a7721", kill_on_drop: false }` [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minimax-9554f2fc2a6ba9c0) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test strategies::sync_util::test_atomic_box ... ok [INFO] [stdout] test strategies::table::test_entry_size ... ok [INFO] [stdout] test strategies::sync_util::test_threadlocal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/strategies.rs (/opt/rustwide/target/debug/deps/strategies-75c0e2c6abb49cd4) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_winning_position ... ok [INFO] [stdout] test compare_plain_negamax ... ok [INFO] [stdout] test compare_deep_negamax ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s [INFO] [stdout] [INFO] [stderr] Running tests/ttt.rs (/opt/rustwide/target/debug/deps/ttt-5dbb18c03f84b429) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_ttt_mcts_vs_random_always_wins_or_draws ... FAILED [INFO] [stdout] test test_ttt_negamax_vs_random_always_wins_or_draws ... ok [INFO] [stdout] test test_ttt_negamax_always_draws ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_ttt_mcts_vs_random_always_wins_or_draws stdout ---- [INFO] [stdout] thread 'test_ttt_mcts_vs_random_always_wins_or_draws' panicked at 'assertion failed: `(left != right)` [INFO] [stdout] left: `Some(1)`, [INFO] [stdout] right: `Some(1)`', tests/ttt.rs:36:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x557afb472a61 - std::backtrace_rs::backtrace::libunwind::trace::h2703a10e9200794c [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x557afb472a61 - std::backtrace_rs::backtrace::trace_unsynchronized::h4844f7d488b44dc0 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x557afb472a61 - std::sys_common::backtrace::_print_fmt::hf45311442c372df0 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stdout] 3: 0x557afb472a61 - ::fmt::h51751bf0e7490aba [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x557afb49cb0c - core::fmt::rt::Argument::fmt::hd1fd9c2a99deb5d8 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/core/src/fmt/rt.rs:138:9 [INFO] [stdout] 5: 0x557afb49cb0c - core::fmt::write::hbfbb2d31c1f0855c [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/core/src/fmt/mod.rs:1094:21 [INFO] [stdout] 6: 0x557afb46fa5e - std::io::Write::write_fmt::hbc06e15dd07a341d [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/io/mod.rs:1714:15 [INFO] [stdout] 7: 0x557afb472875 - std::sys_common::backtrace::_print::hdbe3ddcbbe0168c0 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x557afb472875 - std::sys_common::backtrace::print::hb26905a5b7786a7c [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x557afb474593 - std::panicking::default_hook::{{closure}}::h8ebb81b0f88d6f0c [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panicking.rs:269:22 [INFO] [stdout] 10: 0x557afb474230 - std::panicking::default_hook::h68ef778f73f0172f [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panicking.rs:285:9 [INFO] [stdout] 11: 0x557afb43bd27 - as core::ops::function::Fn>::call::hae2e49ca62e027a7 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/alloc/src/boxed.rs:2021:9 [INFO] [stdout] 12: 0x557afb43bd27 - test::test_main::{{closure}}::hfabcca8fcc567747 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/test/src/lib.rs:135:21 [INFO] [stdout] 13: 0x557afb474c8e - as core::ops::function::Fn>::call::h24d4a2aeda7029b9 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/alloc/src/boxed.rs:2021:9 [INFO] [stdout] 14: 0x557afb474c8e - std::panicking::rust_panic_with_hook::h802085966bb64488 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panicking.rs:709:13 [INFO] [stdout] 15: 0x557afb474a17 - std::panicking::begin_panic_handler::{{closure}}::h646997c92b8b8ce3 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panicking.rs:597:13 [INFO] [stdout] 16: 0x557afb472ec6 - std::sys_common::backtrace::__rust_end_short_backtrace::h00c2f9b1ae29e02d [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/sys_common/backtrace.rs:151:18 [INFO] [stdout] 17: 0x557afb474762 - rust_begin_unwind [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panicking.rs:593:5 [INFO] [stdout] 18: 0x557afb3ffdc3 - core::panicking::panic_fmt::hcb3f95bd29fc9a6f [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/core/src/panicking.rs:67:14 [INFO] [stdout] 19: 0x557afb40015b - core::panicking::assert_failed_inner::h60f4a1cf6191b42b [INFO] [stdout] 20: 0x557afb3fb09f - core::panicking::assert_failed::hf31c59fec7a22b44 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/core/src/panicking.rs:229:5 [INFO] [stdout] 21: 0x557afb406445 - ttt::test_ttt_mcts_vs_random_always_wins_or_draws::hbe574aaa161861f2 [INFO] [stdout] at /opt/rustwide/workdir/tests/ttt.rs:36:9 [INFO] [stdout] 22: 0x557afb406445 - ttt::test_ttt_mcts_vs_random_always_wins_or_draws::{{closure}}::hfc90242d50046456 [INFO] [stdout] at /opt/rustwide/workdir/tests/ttt.rs:31:51 [INFO] [stdout] 23: 0x557afb406445 - core::ops::function::FnOnce::call_once::he446fa0ea6aa407d [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x557afb440fcf - core::ops::function::FnOnce::call_once::h0617ecab077fa701 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x557afb440fcf - test::__rust_begin_short_backtrace::h5a61b0d3b3858a9e [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/test/src/lib.rs:626:18 [INFO] [stdout] 26: 0x557afb440002 - test::run_test_in_process::{{closure}}::h612e19f1fff74c0b [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/test/src/lib.rs:649:60 [INFO] [stdout] 27: 0x557afb440002 - as core::ops::function::FnOnce<()>>::call_once::h9c274bf226b4b405 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 28: 0x557afb440002 - std::panicking::try::do_call::h2e1fe1d6dd44ae26 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panicking.rs:500:40 [INFO] [stdout] 29: 0x557afb440002 - std::panicking::try::hd56cf97b42cd7225 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panicking.rs:464:19 [INFO] [stdout] 30: 0x557afb440002 - std::panic::catch_unwind::h73b3fd42fc280662 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panic.rs:142:14 [INFO] [stdout] 31: 0x557afb440002 - test::run_test_in_process::h89bc4bc707762a60 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/test/src/lib.rs:649:27 [INFO] [stdout] 32: 0x557afb440002 - test::run_test::{{closure}}::hbb9d716625919f12 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/test/src/lib.rs:572:43 [INFO] [stdout] 33: 0x557afb406e64 - test::run_test::{{closure}}::h6b8e0276183b66a8 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/test/src/lib.rs:600:41 [INFO] [stdout] 34: 0x557afb406e64 - std::sys_common::backtrace::__rust_begin_short_backtrace::hedd230a3e26fe7ae [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/sys_common/backtrace.rs:135:18 [INFO] [stdout] 35: 0x557afb40cb3b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4db94156f406f673 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/thread/mod.rs:529:17 [INFO] [stdout] 36: 0x557afb40cb3b - as core::ops::function::FnOnce<()>>::call_once::hbd354b464352c928 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 37: 0x557afb40cb3b - std::panicking::try::do_call::ha2cf3b8f2d86484e [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panicking.rs:500:40 [INFO] [stdout] 38: 0x557afb40cb3b - std::panicking::try::h0f17c2aad7c9cec6 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panicking.rs:464:19 [INFO] [stdout] 39: 0x557afb40cb3b - std::panic::catch_unwind::hf1265b3f74892fe9 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/panic.rs:142:14 [INFO] [stdout] 40: 0x557afb40cb3b - std::thread::Builder::spawn_unchecked_::{{closure}}::h34c179833b973108 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/thread/mod.rs:528:30 [INFO] [stdout] 41: 0x557afb40cb3b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb7aff8ad36f3e68 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x557afb479385 - as core::ops::function::FnOnce>::call_once::h97566ec5ca724d12 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/alloc/src/boxed.rs:2007:9 [INFO] [stdout] 43: 0x557afb479385 - as core::ops::function::FnOnce>::call_once::h8965e3547219fbf7 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/alloc/src/boxed.rs:2007:9 [INFO] [stdout] 44: 0x557afb479385 - std::sys::unix::thread::Thread::new::thread_start::hfb921fb13d012ef9 [INFO] [stdout] at /rustc/d3515155216e98c23440ea92c3f49c6a0d7101fc/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 45: 0x7f9caa632b43 - [INFO] [stdout] 46: 0x7f9caa6c3bb4 - __clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_ttt_mcts_vs_random_always_wins_or_draws [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test ttt` [INFO] running `Command { std: "docker" "inspect" "0e582c0ce427c129e2f0d78a3ff254d367d136246d5b6a017a600307869a7721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e582c0ce427c129e2f0d78a3ff254d367d136246d5b6a017a600307869a7721", kill_on_drop: false }` [INFO] [stdout] 0e582c0ce427c129e2f0d78a3ff254d367d136246d5b6a017a600307869a7721