[INFO] fetching crate mcts-lib 0.3.2...
[INFO] testing mcts-lib-0.3.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate mcts-lib 0.3.2 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcts-lib 0.3.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2969eb3a33a65a320f081ab02af78f19749b02d46683a5763011a285948d4ae8
[INFO] running `Command { std: "docker" "start" "-a" "2969eb3a33a65a320f081ab02af78f19749b02d46683a5763011a285948d4ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2969eb3a33a65a320f081ab02af78f19749b02d46683a5763011a285948d4ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2969eb3a33a65a320f081ab02af78f19749b02d46683a5763011a285948d4ae8", kill_on_drop: false }`
[INFO] [stdout] 2969eb3a33a65a320f081ab02af78f19749b02d46683a5763011a285948d4ae8
[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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b6849ef8c1909d0fa963724a1809f8b79320327edc724c1b705e97025f6221d
[INFO] running `Command { std: "docker" "start" "-a" "9b6849ef8c1909d0fa963724a1809f8b79320327edc724c1b705e97025f6221d", 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<T> {
[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 2.87s
[INFO] running `Command { std: "docker" "inspect" "9b6849ef8c1909d0fa963724a1809f8b79320327edc724c1b705e97025f6221d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6849ef8c1909d0fa963724a1809f8b79320327edc724c1b705e97025f6221d", kill_on_drop: false }`
[INFO] [stdout] 9b6849ef8c1909d0fa963724a1809f8b79320327edc724c1b705e97025f6221d
[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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9222682943d10dd9b8fa915448acd5dafc7fbfcfc55a57837050a3c90bdc8d2b
[INFO] running `Command { std: "docker" "start" "-a" "9222682943d10dd9b8fa915448acd5dafc7fbfcfc55a57837050a3c90bdc8d2b", 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<T> {
[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<T> {
[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 1.07s
[INFO] running `Command { std: "docker" "inspect" "9222682943d10dd9b8fa915448acd5dafc7fbfcfc55a57837050a3c90bdc8d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9222682943d10dd9b8fa915448acd5dafc7fbfcfc55a57837050a3c90bdc8d2b", kill_on_drop: false }`
[INFO] [stdout] 9222682943d10dd9b8fa915448acd5dafc7fbfcfc55a57837050a3c90bdc8d2b
[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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4e72f8c6ca9e22e0b24d49cd8ba57c9337020a992ea54154026295451b74d56
[INFO] running `Command { std: "docker" "start" "-a" "f4e72f8c6ca9e22e0b24d49cd8ba57c9337020a992ea54154026295451b74d56", 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<T> {
[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 0.03s
[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::test1_usual ... ok
[INFO] [stdout] test boards::tic_tac_toe::tests::test2_abp ... ok
[INFO] [stdout] test boards::tic_tac_toe::tests::test3_abp_fully_calculated ... ok
[INFO] [stderr]      Running unittests examples/tic_tac_toe.rs (/opt/rustwide/target/debug/examples/tic_tac_toe-75759e9530cf8f22)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.17s
[INFO] [stdout] 
[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" "f4e72f8c6ca9e22e0b24d49cd8ba57c9337020a992ea54154026295451b74d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e72f8c6ca9e22e0b24d49cd8ba57c9337020a992ea54154026295451b74d56", kill_on_drop: false }`
[INFO] [stdout] f4e72f8c6ca9e22e0b24d49cd8ba57c9337020a992ea54154026295451b74d56
