[INFO] cloning repository https://github.com/HuguesGuilleus/snake-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HuguesGuilleus/snake-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHuguesGuilleus%2Fsnake-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHuguesGuilleus%2Fsnake-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 672d410930cfbae6e61ebf4337484fcb0d84da3c [INFO] testing HuguesGuilleus/snake-rs against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHuguesGuilleus%2Fsnake-rs" "/workspace/builds/worker-27/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HuguesGuilleus/snake-rs on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HuguesGuilleus/snake-rs [INFO] finished tweaking git repo https://github.com/HuguesGuilleus/snake-rs [INFO] tweaked toml for git repo https://github.com/HuguesGuilleus/snake-rs written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate git repo https://github.com/HuguesGuilleus/snake-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e240044d06e473822b560445d813fef269929982b58f07e1f90170b3f3802aa [INFO] running `Command { std: "docker" "start" "-a" "1e240044d06e473822b560445d813fef269929982b58f07e1f90170b3f3802aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e240044d06e473822b560445d813fef269929982b58f07e1f90170b3f3802aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e240044d06e473822b560445d813fef269929982b58f07e1f90170b3f3802aa", kill_on_drop: false }` [INFO] [stdout] 1e240044d06e473822b560445d813fef269929982b58f07e1f90170b3f3802aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f1e3697d836271b676d3f5bbd4762e2f4d441f5dc21aa9c77b1185362b8072f [INFO] running `Command { std: "docker" "start" "-a" "8f1e3697d836271b676d3f5bbd4762e2f4d441f5dc21aa9c77b1185362b8072f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Compiling snake v0.1.0 (/opt/rustwide/workdir/snake) [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> snake/src/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | width: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BoardDimension` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> snake/src/lib.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> snake/src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | height: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BoardDimension` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> snake/src/lib.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling snake-wasm v0.1.0 (/opt/rustwide/workdir/snake-wasm) [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling signal-hook-mio v0.2.1 [INFO] [stderr] Compiling crossterm v0.20.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling snake-linux v0.1.0 (/opt/rustwide/workdir/snake-linux) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `Command { std: "docker" "inspect" "8f1e3697d836271b676d3f5bbd4762e2f4d441f5dc21aa9c77b1185362b8072f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f1e3697d836271b676d3f5bbd4762e2f4d441f5dc21aa9c77b1185362b8072f", kill_on_drop: false }` [INFO] [stdout] 8f1e3697d836271b676d3f5bbd4762e2f4d441f5dc21aa9c77b1185362b8072f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7681a86bb51a2a7fe82c06350a0cac488deef8a7d02b2887605f1eeb0dfab303 [INFO] running `Command { std: "docker" "start" "-a" "7681a86bb51a2a7fe82c06350a0cac488deef8a7d02b2887605f1eeb0dfab303", 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] [stdout] warning: field is never read: `width` [INFO] [stdout] --> snake/src/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | width: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BoardDimension` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> snake/src/lib.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling snake v0.1.0 (/opt/rustwide/workdir/snake) [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> snake/src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | height: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BoardDimension` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> snake/src/lib.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling snake-wasm v0.1.0 (/opt/rustwide/workdir/snake-wasm) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling snake-linux v0.1.0 (/opt/rustwide/workdir/snake-linux) [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> snake/src/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | width: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BoardDimension` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> snake/src/lib.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> snake/src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | height: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BoardDimension` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> snake/src/lib.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.01s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7681a86bb51a2a7fe82c06350a0cac488deef8a7d02b2887605f1eeb0dfab303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7681a86bb51a2a7fe82c06350a0cac488deef8a7d02b2887605f1eeb0dfab303", kill_on_drop: false }` [INFO] [stdout] 7681a86bb51a2a7fe82c06350a0cac488deef8a7d02b2887605f1eeb0dfab303 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 24053cdcad450099c8a9c100d4e34496e5051340086af2fd1cbbb1d03e081cce [INFO] running `Command { std: "docker" "start" "-a" "24053cdcad450099c8a9c100d4e34496e5051340086af2fd1cbbb1d03e081cce", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `width` [INFO] [stderr] --> snake/src/lib.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | width: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `BoardDimension` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> snake/src/lib.rs:70:10 [INFO] [stderr] | [INFO] [stderr] 70 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `height` [INFO] [stderr] --> snake/src/lib.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | height: usize, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `BoardDimension` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> snake/src/lib.rs:70:10 [INFO] [stderr] | [INFO] [stderr] 70 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `snake` (lib) generated 2 warnings [INFO] [stderr] warning: `snake` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/snake-2d803275d5f8d29f) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test board_on_wall ... ok [INFO] [stdout] test snake_next ... ok [INFO] [stdout] test text_view::text_view ... ok [INFO] [stdout] test wall::wall_iter ... ok [INFO] [stdout] test wall::wall_over ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/snake_linux-d55b6d028872a4da) [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 (/opt/rustwide/target/debug/deps/snake_wasm-1edcb52e84b20a8e) [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 snake [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" "24053cdcad450099c8a9c100d4e34496e5051340086af2fd1cbbb1d03e081cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24053cdcad450099c8a9c100d4e34496e5051340086af2fd1cbbb1d03e081cce", kill_on_drop: false }` [INFO] [stdout] 24053cdcad450099c8a9c100d4e34496e5051340086af2fd1cbbb1d03e081cce