[INFO] updating cached repository https://github.com/jbradberry/mcts.rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 21f82d0d82b4b2e5b6eaf6cece1b0cd6930137b5 [INFO] checking jbradberry/mcts.rs against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbradberry%2Fmcts.rs" "work/builds/worker-1/source"` [INFO] [stderr] Cloning into 'work/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jbradberry/mcts.rs on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jbradberry/mcts.rs [INFO] finished tweaking git repo https://github.com/jbradberry/mcts.rs [INFO] tweaked toml for git repo https://github.com/jbradberry/mcts.rs written to work/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/jbradberry/mcts.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] af9204084860d8c1a73f302ec5222bea211be8c6c88f7954ab2cea458fa3a1fe [INFO] running `"docker" "start" "-a" "af9204084860d8c1a73f302ec5222bea211be8c6c88f7954ab2cea458fa3a1fe"` [INFO] [stderr] Checking mcts v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `history` [INFO] [stderr] --> src/main.rs:189:46 [INFO] [stderr] | [INFO] [stderr] 189 | fn is_legal(&self, action: &ChongAction, history: &[ChongState]) -> bool { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_history` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `history` [INFO] [stderr] --> src/main.rs:209:29 [INFO] [stderr] | [INFO] [stderr] 209 | fn legal_actions(&self, history: &[ChongState]) -> Vec { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_history` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `build_state` [INFO] [stderr] --> src/main.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | / fn build_state(pawn1: (u8, u8), pawn2: (u8, u8), [INFO] [stderr] 128 | | stones1: &[(u8, u8)], stones2: &[(u8, u8)], next: u8) -> Self { [INFO] [stderr] 129 | | let pawn1 = ChongState::coordinate_mask(pawn1.0, pawn1.1); [INFO] [stderr] 130 | | let pawn2 = ChongState::coordinate_mask(pawn2.0, pawn2.1); [INFO] [stderr] ... | [INFO] [stderr] 150 | | } [INFO] [stderr] 151 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `history` [INFO] [stderr] --> src/main.rs:189:46 [INFO] [stderr] | [INFO] [stderr] 189 | fn is_legal(&self, action: &ChongAction, history: &[ChongState]) -> bool { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_history` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `history` [INFO] [stderr] --> src/main.rs:209:29 [INFO] [stderr] | [INFO] [stderr] 209 | fn legal_actions(&self, history: &[ChongState]) -> Vec { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_history` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `"docker" "inspect" "af9204084860d8c1a73f302ec5222bea211be8c6c88f7954ab2cea458fa3a1fe"` [INFO] running `"docker" "rm" "-f" "af9204084860d8c1a73f302ec5222bea211be8c6c88f7954ab2cea458fa3a1fe"` [INFO] [stdout] af9204084860d8c1a73f302ec5222bea211be8c6c88f7954ab2cea458fa3a1fe