[INFO] cloning repository https://github.com/kwobny/rust-tic-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/kwobny/rust-tic-tac-toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwobny%2Frust-tic-tac-toe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwobny%2Frust-tic-tac-toe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a4945e26ab954c4fbc98fd716eab1eac0c31da4 [INFO] testing kwobny/rust-tic-tac-toe against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkwobny%2Frust-tic-tac-toe" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kwobny/rust-tic-tac-toe [INFO] finished tweaking git repo https://github.com/kwobny/rust-tic-tac-toe [INFO] tweaked toml for git repo https://github.com/kwobny/rust-tic-tac-toe written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kwobny/rust-tic-tac-toe on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kwobny/rust-tic-tac-toe 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 777c9d478db70cb4338fd588a620d5982e4e8de9927690d31dad04327b2b14e0 [INFO] running `Command { std: "docker" "start" "-a" "777c9d478db70cb4338fd588a620d5982e4e8de9927690d31dad04327b2b14e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "777c9d478db70cb4338fd588a620d5982e4e8de9927690d31dad04327b2b14e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "777c9d478db70cb4338fd588a620d5982e4e8de9927690d31dad04327b2b14e0", kill_on_drop: false }` [INFO] [stdout] 777c9d478db70cb4338fd588a620d5982e4e8de9927690d31dad04327b2b14e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d313eef712aa13e179ad923b12707ed19ed00a151e899afe095c8e3f255e1d3f [INFO] running `Command { std: "docker" "start" "-a" "d313eef712aa13e179ad923b12707ed19ed00a151e899afe095c8e3f255e1d3f", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.64 [INFO] [stderr] Compiling tic_tac_toe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Coordinates` is never constructed [INFO] [stdout] --> src/board.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Coordinates { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `position_from_coordinates` is never used [INFO] [stdout] --> src/board.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 50 | impl Board { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn position_from_coordinates(&self, position: Coordinates) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `Command { std: "docker" "inspect" "d313eef712aa13e179ad923b12707ed19ed00a151e899afe095c8e3f255e1d3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d313eef712aa13e179ad923b12707ed19ed00a151e899afe095c8e3f255e1d3f", kill_on_drop: false }` [INFO] [stdout] d313eef712aa13e179ad923b12707ed19ed00a151e899afe095c8e3f255e1d3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 081b707cc56f2233b3b6b772c66836cb95c04e78339316eb935322d8cd0a083f [INFO] running `Command { std: "docker" "start" "-a" "081b707cc56f2233b3b6b772c66836cb95c04e78339316eb935322d8cd0a083f", kill_on_drop: false }` [INFO] [stdout] warning: struct `Coordinates` is never constructed [INFO] [stdout] --> src/board.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Coordinates { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `position_from_coordinates` is never used [INFO] [stdout] --> src/board.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 50 | impl Board { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn position_from_coordinates(&self, position: Coordinates) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tic_tac_toe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Coordinates` is never constructed [INFO] [stdout] --> src/board.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Coordinates { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `position_from_coordinates` is never used [INFO] [stdout] --> src/board.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 50 | impl Board { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn position_from_coordinates(&self, position: Coordinates) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "081b707cc56f2233b3b6b772c66836cb95c04e78339316eb935322d8cd0a083f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "081b707cc56f2233b3b6b772c66836cb95c04e78339316eb935322d8cd0a083f", kill_on_drop: false }` [INFO] [stdout] 081b707cc56f2233b3b6b772c66836cb95c04e78339316eb935322d8cd0a083f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 71f1b50d34d24e2c6de2e2ab68bb8bac0b6b2388b29f468053a79efed24c9bf2 [INFO] running `Command { std: "docker" "start" "-a" "71f1b50d34d24e2c6de2e2ab68bb8bac0b6b2388b29f468053a79efed24c9bf2", kill_on_drop: false }` [INFO] [stderr] warning: struct `Coordinates` is never constructed [INFO] [stderr] --> src/board.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub struct Coordinates { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `position_from_coordinates` is never used [INFO] [stderr] --> src/board.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 50 | impl Board { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 68 | pub fn position_from_coordinates(&self, position: Coordinates) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tic_tac_toe` (lib) generated 2 warnings [INFO] [stderr] warning: `tic_tac_toe` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tic_tac_toe-ee0f5eb98581b6fa) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tic_tac_toe-73fd41b4befc7fe3) [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] [stderr] Doc-tests tic_tac_toe [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" "71f1b50d34d24e2c6de2e2ab68bb8bac0b6b2388b29f468053a79efed24c9bf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71f1b50d34d24e2c6de2e2ab68bb8bac0b6b2388b29f468053a79efed24c9bf2", kill_on_drop: false }` [INFO] [stdout] 71f1b50d34d24e2c6de2e2ab68bb8bac0b6b2388b29f468053a79efed24c9bf2