[INFO] fetching crate minimax 0.5.3... [INFO] testing minimax-0.5.3 against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417 [INFO] extracting crate minimax 0.5.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate minimax 0.5.3 on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate minimax 0.5.3 [INFO] finished tweaking crates.io crate minimax 0.5.3 [INFO] tweaked toml for crates.io crate minimax 0.5.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate minimax 0.5.3 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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.85 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.85 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.85 [INFO] [stderr] Downloaded js-sys v0.3.62 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.85 [INFO] [stderr] Downloaded bumpalo v3.12.2 [INFO] [stderr] Downloaded wasm-bindgen v0.2.85 [INFO] [stderr] Downloaded web-sys v0.3.62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f51b0487ea498cfeff11c648ccc80020c33198b5bd578c9a2d4f0ba7386c92ee [INFO] running `Command { std: "docker" "start" "-a" "f51b0487ea498cfeff11c648ccc80020c33198b5bd578c9a2d4f0ba7386c92ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f51b0487ea498cfeff11c648ccc80020c33198b5bd578c9a2d4f0ba7386c92ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f51b0487ea498cfeff11c648ccc80020c33198b5bd578c9a2d4f0ba7386c92ee", kill_on_drop: false }` [INFO] [stdout] f51b0487ea498cfeff11c648ccc80020c33198b5bd578c9a2d4f0ba7386c92ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04d5acf58529f2f449c4dcb31a739651af2e30a103129fcc54314b79e704afd4 [INFO] running `Command { std: "docker" "start" "-a" "04d5acf58529f2f449c4dcb31a739651af2e30a103129fcc54314b79e704afd4", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [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 scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling instant v0.1.12 [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 rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling minimax v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/util.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `Command { std: "docker" "inspect" "04d5acf58529f2f449c4dcb31a739651af2e30a103129fcc54314b79e704afd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04d5acf58529f2f449c4dcb31a739651af2e30a103129fcc54314b79e704afd4", kill_on_drop: false }` [INFO] [stdout] 04d5acf58529f2f449c4dcb31a739651af2e30a103129fcc54314b79e704afd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63d8a2e15fb06c70ab0f8c6f62b0bc130ce7b8966f787aa310773aef76d23272 [INFO] running `Command { std: "docker" "start" "-a" "63d8a2e15fb06c70ab0f8c6f62b0bc130ce7b8966f787aa310773aef76d23272", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.144 [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 bencher v0.1.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling instant v0.1.12 [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 rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling minimax v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/util.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/util.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> examples/ttt.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> examples/connect4.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> tests/../examples/ttt.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> tests/../examples/connect4.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 5.44s [INFO] running `Command { std: "docker" "inspect" "63d8a2e15fb06c70ab0f8c6f62b0bc130ce7b8966f787aa310773aef76d23272", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63d8a2e15fb06c70ab0f8c6f62b0bc130ce7b8966f787aa310773aef76d23272", kill_on_drop: false }` [INFO] [stdout] 63d8a2e15fb06c70ab0f8c6f62b0bc130ce7b8966f787aa310773aef76d23272 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b3c005f74c4b54b58a6379bd967a759aa81a0f25dc52e44a23bb891ddda234b1 [INFO] running `Command { std: "docker" "start" "-a" "b3c005f74c4b54b58a6379bd967a759aa81a0f25dc52e44a23bb891ddda234b1", kill_on_drop: false }` [INFO] [stderr] warning: the item `Default` is imported redundantly [INFO] [stderr] --> src/util.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Default` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `minimax` (lib) generated 1 warning [INFO] [stderr] warning: `minimax` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: the item `Default` is imported redundantly [INFO] [stderr] --> tests/../examples/connect4.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Default` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Default` is imported redundantly [INFO] [stderr] --> examples/ttt.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Default` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Default` is imported redundantly [INFO] [stderr] --> tests/../examples/ttt.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Default` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Default` is imported redundantly [INFO] [stderr] --> examples/connect4.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:125:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Default` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `minimax` (test "strategies") generated 1 warning [INFO] [stderr] warning: `minimax` (example "ttt") generated 1 warning [INFO] [stderr] warning: `minimax` (test "ttt") generated 1 warning [INFO] [stderr] warning: `minimax` (example "connect4") generated 1 warning [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minimax-3262a5b28e61cf3f) [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 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/strategies.rs (/opt/rustwide/target/debug/deps/strategies-300cfa277fbea786) [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 1.76s [INFO] [stdout] [INFO] [stderr] Running tests/ttt.rs (/opt/rustwide/target/debug/deps/ttt-619e6dea859892cc) [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 tests/ttt.rs:36:9: [INFO] [stdout] assertion `left != right` failed [INFO] [stdout] left: Some(1) [INFO] [stdout] right: Some(1) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55983c325cc6 - std::backtrace_rs::backtrace::libunwind::trace::hf12510db56099dfb [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stdout] 1: 0x55983c325cc6 - std::backtrace_rs::backtrace::trace_unsynchronized::h94bf70956aef5b0b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55983c325cc6 - std::sys_common::backtrace::_print_fmt::ha7d7986858ac8c0a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stdout] 3: 0x55983c325cc6 - ::fmt::h372c1ec7a663a1ab [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x55983c34d69c - core::fmt::rt::Argument::fmt::hecbea7268359d058 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/rt.rs:142:9 [INFO] [stdout] 5: 0x55983c34d69c - core::fmt::write::h4912438cc1e3f359 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/mod.rs:1120:17 [INFO] [stdout] 6: 0x55983c3233af - std::io::Write::write_fmt::hf3498c39593ae16b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/io/mod.rs:1846:15 [INFO] [stdout] 7: 0x55983c325a74 - std::sys_common::backtrace::_print::h37e973c7e1a1b050 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x55983c325a74 - std::sys_common::backtrace::print::h07b06dbedbb17b31 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x55983c32776b - std::panicking::default_hook::{{closure}}::he72022d4e9537bcf [INFO] [stdout] 10: 0x55983c32743d - std::panicking::default_hook::h04cdc89992c8479b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:289:9 [INFO] [stdout] 11: 0x55983c2ee227 - as core::ops::function::Fn>::call::h815f3e5bf035c1a1 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 12: 0x55983c2ee227 - test::test_main::{{closure}}::hc6d17bd58ba26ad4 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:137:21 [INFO] [stdout] 13: 0x55983c327da0 - as core::ops::function::Fn>::call::hec33fe851e726d9b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 14: 0x55983c327da0 - std::panicking::rust_panic_with_hook::hf07491bf03f90571 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:786:13 [INFO] [stdout] 15: 0x55983c327ae2 - std::panicking::begin_panic_handler::{{closure}}::h92e879536c12f298 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:660:13 [INFO] [stdout] 16: 0x55983c3261a6 - std::sys_common::backtrace::__rust_end_short_backtrace::h3800ba1351aa8eea [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stdout] 17: 0x55983c327814 - rust_begin_unwind [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:648:5 [INFO] [stdout] 18: 0x55983c2b3255 - core::panicking::panic_fmt::h83446605a04b4380 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:72:14 [INFO] [stdout] 19: 0x55983c2b368b - core::panicking::assert_failed_inner::h4eefd8988f8695de [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:342:17 [INFO] [stdout] 20: 0x55983c2af14f - core::panicking::assert_failed::h94f2690cf85abf14 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:297:5 [INFO] [stdout] 21: 0x55983c2b8b55 - ttt::test_ttt_mcts_vs_random_always_wins_or_draws::h604ac7d3286d6fd8 [INFO] [stdout] at /opt/rustwide/workdir/tests/ttt.rs:36:9 [INFO] [stdout] 22: 0x55983c2b8b55 - ttt::test_ttt_mcts_vs_random_always_wins_or_draws::{{closure}}::h3d9f8bb058df72a8 [INFO] [stdout] at /opt/rustwide/workdir/tests/ttt.rs:31:50 [INFO] [stdout] 23: 0x55983c2b8b55 - core::ops::function::FnOnce::call_once::h46afc7c747db8e59 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x55983c2f39cf - core::ops::function::FnOnce::call_once::h2088a64ea35e9f55 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x55983c2f39cf - test::__rust_begin_short_backtrace::h3e3262ca517e0f6a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:620:18 [INFO] [stdout] 26: 0x55983c2f25a0 - test::run_test_in_process::{{closure}}::h6b4258191636288b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:60 [INFO] [stdout] 27: 0x55983c2f25a0 - as core::ops::function::FnOnce<()>>::call_once::h017d06cfb8bed9ea [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x55983c2f25a0 - std::panicking::try::do_call::hd5a0dc4bb374d709 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40 [INFO] [stdout] 29: 0x55983c2f25a0 - std::panicking::try::h3168a4ce5bf4579d [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19 [INFO] [stdout] 30: 0x55983c2f25a0 - std::panic::catch_unwind::hb64c62facfdc3e4a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14 [INFO] [stdout] 31: 0x55983c2f25a0 - test::run_test_in_process::h127b8bcabd50528a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:27 [INFO] [stdout] 32: 0x55983c2f25a0 - test::run_test::{{closure}}::h0fdd7a3e6b40f361 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:566:43 [INFO] [stdout] 33: 0x55983c2ba933 - test::run_test::{{closure}}::h48b321fe4dddd4b5 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:594:41 [INFO] [stdout] 34: 0x55983c2ba933 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc21ce17eb804db15 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stdout] 35: 0x55983c2bf65f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h09231cb1ff02341f [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:528:17 [INFO] [stdout] 36: 0x55983c2bf65f - as core::ops::function::FnOnce<()>>::call_once::h39609956c133d940 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x55983c2bf65f - std::panicking::try::do_call::hc39de059392fc838 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40 [INFO] [stdout] 38: 0x55983c2bf65f - std::panicking::try::h8e296b7f146034ae [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19 [INFO] [stdout] 39: 0x55983c2bf65f - std::panic::catch_unwind::hbd1bff6c3e457dcd [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14 [INFO] [stdout] 40: 0x55983c2bf65f - std::thread::Builder::spawn_unchecked_::{{closure}}::h879be7a53fe7d1d6 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:527:30 [INFO] [stdout] 41: 0x55983c2bf65f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0fa08594624076ec [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x55983c32c115 - as core::ops::function::FnOnce>::call_once::hce6bcef84364f9de [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 43: 0x55983c32c115 - as core::ops::function::FnOnce>::call_once::h5656bb08f6ae0836 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 44: 0x55983c32c115 - std::sys::pal::unix::thread::Thread::new::thread_start::h42aad656803ef398 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stdout] 45: 0x7f77cb783ac3 - [INFO] [stdout] 46: 0x7f77cb814bf4 - __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" "b3c005f74c4b54b58a6379bd967a759aa81a0f25dc52e44a23bb891ddda234b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3c005f74c4b54b58a6379bd967a759aa81a0f25dc52e44a23bb891ddda234b1", kill_on_drop: false }` [INFO] [stdout] b3c005f74c4b54b58a6379bd967a759aa81a0f25dc52e44a23bb891ddda234b1