[INFO] fetching crate mcts-lib 0.3.2... [INFO] testing mcts-lib-0.3.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate mcts-lib 0.3.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mcts-lib 0.3.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mcts-lib 0.3.2 [INFO] tweaked toml for crates.io crate mcts-lib 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mcts-lib 0.3.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mcts-lib 0.3.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 812b1008f18b5ed3552fcf342a48ac413d07172d9e007e6ffc588b85a0815661 [INFO] running `Command { std: "docker" "start" "-a" "812b1008f18b5ed3552fcf342a48ac413d07172d9e007e6ffc588b85a0815661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "812b1008f18b5ed3552fcf342a48ac413d07172d9e007e6ffc588b85a0815661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "812b1008f18b5ed3552fcf342a48ac413d07172d9e007e6ffc588b85a0815661", kill_on_drop: false }` [INFO] [stdout] 812b1008f18b5ed3552fcf342a48ac413d07172d9e007e6ffc588b85a0815661 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcd8c2afb7de06f8bd355b63ee46a535433dd4ad88172a41eedf51457cf1c4c9 [INFO] running `Command { std: "docker" "start" "-a" "dcd8c2afb7de06f8bd355b63ee46a535433dd4ad88172a41eedf51457cf1c4c9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling ego-tree v0.10.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling mcts-lib v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/mcts.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_root(&self) -> MctsTreeNode { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_root(&self) -> MctsTreeNode<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.24s [INFO] running `Command { std: "docker" "inspect" "dcd8c2afb7de06f8bd355b63ee46a535433dd4ad88172a41eedf51457cf1c4c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcd8c2afb7de06f8bd355b63ee46a535433dd4ad88172a41eedf51457cf1c4c9", kill_on_drop: false }` [INFO] [stdout] dcd8c2afb7de06f8bd355b63ee46a535433dd4ad88172a41eedf51457cf1c4c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 084f1449c5f1a51b20b9c4b97faaaaf658442ae306a4172456d57fed25a924fa [INFO] running `Command { std: "docker" "start" "-a" "084f1449c5f1a51b20b9c4b97faaaaf658442ae306a4172456d57fed25a924fa", kill_on_drop: false }` [INFO] [stderr] Compiling mcts-lib v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/mcts.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_root(&self) -> MctsTreeNode { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_root(&self) -> MctsTreeNode<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/mcts.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_root(&self) -> MctsTreeNode { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_root(&self) -> MctsTreeNode<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "084f1449c5f1a51b20b9c4b97faaaaf658442ae306a4172456d57fed25a924fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "084f1449c5f1a51b20b9c4b97faaaaf658442ae306a4172456d57fed25a924fa", kill_on_drop: false }` [INFO] [stdout] 084f1449c5f1a51b20b9c4b97faaaaf658442ae306a4172456d57fed25a924fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 16c716fbc17083a08f11a84df2615c629240d39c12849f2bffdffa5f2a4cca58 [INFO] running `Command { std: "docker" "start" "-a" "16c716fbc17083a08f11a84df2615c629240d39c12849f2bffdffa5f2a4cca58", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/mcts.rs:157:21 [INFO] [stderr] | [INFO] [stderr] 157 | pub fn get_root(&self) -> MctsTreeNode { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 157 | pub fn get_root(&self) -> MctsTreeNode<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mcts-lib` (lib) generated 1 warning (run `cargo fix --lib -p mcts-lib` to apply 1 suggestion) [INFO] [stderr] warning: `mcts-lib` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcts_lib-c4ea336d446989d6) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test random::tests::outputs_same_numbers ... ok [INFO] [stdout] test random::tests::random_from_vec_should_be_same ... ok [INFO] [stdout] test boards::tic_tac_toe::tests::test2_abp ... ok [INFO] [stdout] test boards::tic_tac_toe::tests::test1_usual ... ok [INFO] [stdout] test boards::tic_tac_toe::tests::test3_abp_fully_calculated ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.32s [INFO] [stdout] [INFO] [stderr] Running unittests examples/tic_tac_toe.rs (/opt/rustwide/target/debug/examples/tic_tac_toe-75759e9530cf8f22) [INFO] [stdout] Move: Some(0) = 66.35% [INFO] [stdout] Move: Some(1) = 60.88% [INFO] [stdout] Move: Some(2) = 65.62% [INFO] [stdout] Move: Some(3) = 52.96% [INFO] [stdout] Move: Some(4) = 73.12% [INFO] [stdout] Move: Some(5) = 57.31% [INFO] [stdout] Move: Some(6) = 64.16% [INFO] [stdout] Move: Some(7) = 54.33% [INFO] [stdout] Move: Some(8) = 66.18% [INFO] [stdout] The best move is: Some(4) [INFO] [stderr] Doc-tests mcts_lib [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] running `Command { std: "docker" "inspect" "16c716fbc17083a08f11a84df2615c629240d39c12849f2bffdffa5f2a4cca58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16c716fbc17083a08f11a84df2615c629240d39c12849f2bffdffa5f2a4cca58", kill_on_drop: false }` [INFO] [stdout] 16c716fbc17083a08f11a84df2615c629240d39c12849f2bffdffa5f2a4cca58