[INFO] cloning repository https://github.com/tfia/connect4-sdk-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tfia/connect4-sdk-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfia%2Fconnect4-sdk-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfia%2Fconnect4-sdk-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f19d1651c8ca0ecfa1c5d38bceed09ca1d497a6a [INFO] testing tfia/connect4-sdk-rs against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfia%2Fconnect4-sdk-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tfia/connect4-sdk-rs [INFO] finished tweaking git repo https://github.com/tfia/connect4-sdk-rs [INFO] tweaked toml for git repo https://github.com/tfia/connect4-sdk-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tfia/connect4-sdk-rs on toolchain 9f93af291970322f4f1c6315ccde4d7078201159 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tfia/connect4-sdk-rs 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v2.0.102 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7229a4bb396fd05c5a0c6ada2d2f8d90f1a55916d8438823c9b0d705354ae51 [INFO] running `Command { std: "docker" "start" "-a" "e7229a4bb396fd05c5a0c6ada2d2f8d90f1a55916d8438823c9b0d705354ae51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7229a4bb396fd05c5a0c6ada2d2f8d90f1a55916d8438823c9b0d705354ae51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7229a4bb396fd05c5a0c6ada2d2f8d90f1a55916d8438823c9b0d705354ae51", kill_on_drop: false }` [INFO] [stdout] e7229a4bb396fd05c5a0c6ada2d2f8d90f1a55916d8438823c9b0d705354ae51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d25efe57718c5b701adc269966be6718a3cb7bf68bfeabb30d04c26ee9001fd0 [INFO] running `Command { std: "docker" "start" "-a" "d25efe57718c5b701adc269966be6718a3cb7bf68bfeabb30d04c26ee9001fd0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling connect4-sdk-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/strategy.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | row: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/strategy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | board: &Vec>, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_x` [INFO] [stdout] --> src/strategy.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | last_x: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_y` [INFO] [stdout] --> src/strategy.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | last_y: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nox` [INFO] [stdout] --> src/strategy.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | nox: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_nox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `noy` [INFO] [stdout] --> src/strategy.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | noy: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_noy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/strategy.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | row: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/strategy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | board: &Vec>, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_x` [INFO] [stdout] --> src/strategy.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | last_x: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_y` [INFO] [stdout] --> src/strategy.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | last_y: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nox` [INFO] [stdout] --> src/strategy.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | nox: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_nox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `noy` [INFO] [stdout] --> src/strategy.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | noy: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_noy` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.29s [INFO] running `Command { std: "docker" "inspect" "d25efe57718c5b701adc269966be6718a3cb7bf68bfeabb30d04c26ee9001fd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d25efe57718c5b701adc269966be6718a3cb7bf68bfeabb30d04c26ee9001fd0", kill_on_drop: false }` [INFO] [stdout] d25efe57718c5b701adc269966be6718a3cb7bf68bfeabb30d04c26ee9001fd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a883b04c755bfade9a97981bff91b346bac43d35e34f3c54748f7d39d339388f [INFO] running `Command { std: "docker" "start" "-a" "a883b04c755bfade9a97981bff91b346bac43d35e34f3c54748f7d39d339388f", kill_on_drop: false }` [INFO] [stderr] Compiling connect4-sdk-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/strategy.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | row: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/strategy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | board: &Vec>, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_x` [INFO] [stdout] --> src/strategy.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | last_x: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_y` [INFO] [stdout] --> src/strategy.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | last_y: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nox` [INFO] [stdout] --> src/strategy.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | nox: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_nox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `noy` [INFO] [stdout] --> src/strategy.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | noy: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_noy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/strategy.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | row: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/strategy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | board: &Vec>, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_x` [INFO] [stdout] --> src/strategy.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | last_x: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_y` [INFO] [stdout] --> src/strategy.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | last_y: i32, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nox` [INFO] [stdout] --> src/strategy.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | nox: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_nox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `noy` [INFO] [stdout] --> src/strategy.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | noy: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_noy` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "a883b04c755bfade9a97981bff91b346bac43d35e34f3c54748f7d39d339388f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a883b04c755bfade9a97981bff91b346bac43d35e34f3c54748f7d39d339388f", kill_on_drop: false }` [INFO] [stdout] a883b04c755bfade9a97981bff91b346bac43d35e34f3c54748f7d39d339388f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c3f8791ee36f1d9df043260cba9c00d9599feade5c9331654b0cdddf841d7855 [INFO] running `Command { std: "docker" "start" "-a" "c3f8791ee36f1d9df043260cba9c00d9599feade5c9331654b0cdddf841d7855", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `row` [INFO] [stderr] --> src/strategy.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | row: usize, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board` [INFO] [stderr] --> src/strategy.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | board: &Vec>, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_x` [INFO] [stderr] --> src/strategy.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | last_x: i32, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_y` [INFO] [stderr] --> src/strategy.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | last_y: i32, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nox` [INFO] [stderr] --> src/strategy.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | nox: usize, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_nox` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `noy` [INFO] [stderr] --> src/strategy.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | noy: usize, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_noy` [INFO] [stderr] [INFO] [stderr] warning: `connect4-sdk-rs` (bin "main" test) generated 6 warnings (run `cargo fix --bin "main" -p connect4-sdk-rs --tests` to apply 6 suggestions) [INFO] [stderr] warning: `connect4-sdk-rs` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/strategy-71b7790641b4e2de) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/main-6e8fa2932b10649d) [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] [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" "c3f8791ee36f1d9df043260cba9c00d9599feade5c9331654b0cdddf841d7855", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3f8791ee36f1d9df043260cba9c00d9599feade5c9331654b0cdddf841d7855", kill_on_drop: false }` [INFO] [stdout] c3f8791ee36f1d9df043260cba9c00d9599feade5c9331654b0cdddf841d7855