[INFO] cloning repository https://github.com/tbauer428/rust-tac-toe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tbauer428/rust-tac-toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbauer428%2Frust-tac-toe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbauer428%2Frust-tac-toe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2c8ddcd04fca24eb535b82d67963707bcc637ab [INFO] checking tbauer428/rust-tac-toe against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbauer428%2Frust-tac-toe" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tbauer428/rust-tac-toe on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tbauer428/rust-tac-toe [INFO] finished tweaking git repo https://github.com/tbauer428/rust-tac-toe [INFO] tweaked toml for git repo https://github.com/tbauer428/rust-tac-toe written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/tbauer428/rust-tac-toe already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a141138a59bfe479e98db7d5e8460454d4c1926a46409e9e99f92d48ad629f77 [INFO] running `Command { std: "docker" "start" "-a" "a141138a59bfe479e98db7d5e8460454d4c1926a46409e9e99f92d48ad629f77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a141138a59bfe479e98db7d5e8460454d4c1926a46409e9e99f92d48ad629f77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a141138a59bfe479e98db7d5e8460454d4c1926a46409e9e99f92d48ad629f77", kill_on_drop: false }` [INFO] [stdout] a141138a59bfe479e98db7d5e8460454d4c1926a46409e9e99f92d48ad629f77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d057442b603d4e4b8b9177ce532189552642373fce33a1c7d11dd7f5d71313ed [INFO] running `Command { std: "docker" "start" "-a" "d057442b603d4e4b8b9177ce532189552642373fce33a1c7d11dd7f5d71313ed", kill_on_drop: false }` [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tic_tac_toe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Bot` [INFO] [stdout] --> src/twentyone.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Bot, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Action` [INFO] [stdout] --> src/twentyone.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | enum Action { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `current_turn` [INFO] [stdout] --> src/twentyone.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | current_turn: Turn, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bot` [INFO] [stdout] --> src/twentyone.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Bot, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Action` [INFO] [stdout] --> src/twentyone.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | enum Action { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `current_turn` [INFO] [stdout] --> src/twentyone.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | current_turn: Turn, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.95s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d057442b603d4e4b8b9177ce532189552642373fce33a1c7d11dd7f5d71313ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d057442b603d4e4b8b9177ce532189552642373fce33a1c7d11dd7f5d71313ed", kill_on_drop: false }` [INFO] [stdout] d057442b603d4e4b8b9177ce532189552642373fce33a1c7d11dd7f5d71313ed