[INFO] cloning repository https://github.com/luontola/rust-game-of-life [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luontola/rust-game-of-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluontola%2Frust-game-of-life", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluontola%2Frust-game-of-life'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45914d15bc85de076376d0bc9b459962cc301438 [INFO] testing luontola/rust-game-of-life against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluontola%2Frust-game-of-life" "/workspace/builds/worker-34/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luontola/rust-game-of-life on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luontola/rust-game-of-life [INFO] finished tweaking git repo https://github.com/luontola/rust-game-of-life [INFO] tweaked toml for git repo https://github.com/luontola/rust-game-of-life written to /workspace/builds/worker-34/source/Cargo.toml [INFO] crate git repo https://github.com/luontola/rust-game-of-life already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 542047bd13eef2287d7e5af06274992ba39873cbcba577b785bf4b2e0d51c990 [INFO] running `Command { std: "docker" "start" "-a" "542047bd13eef2287d7e5af06274992ba39873cbcba577b785bf4b2e0d51c990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "542047bd13eef2287d7e5af06274992ba39873cbcba577b785bf4b2e0d51c990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "542047bd13eef2287d7e5af06274992ba39873cbcba577b785bf4b2e0d51c990", kill_on_drop: false }` [INFO] [stdout] 542047bd13eef2287d7e5af06274992ba39873cbcba577b785bf4b2e0d51c990 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8f19999e3cf3df8ad6e6ce004318e1db6b0e4058e85e7b7ca8601df5fde82b8 [INFO] running `Command { std: "docker" "start" "-a" "b8f19999e3cf3df8ad6e6ce004318e1db6b0e4058e85e7b7ca8601df5fde82b8", kill_on_drop: false }` [INFO] [stderr] Compiling rust-game-of-life v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `neighbours` [INFO] [stdout] --> src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn neighbours( cell: Cell ) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `next_generation` [INFO] [stdout] --> src/main.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn next_generation( alive_cells: &HashSet ) -> HashSet { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "b8f19999e3cf3df8ad6e6ce004318e1db6b0e4058e85e7b7ca8601df5fde82b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8f19999e3cf3df8ad6e6ce004318e1db6b0e4058e85e7b7ca8601df5fde82b8", kill_on_drop: false }` [INFO] [stdout] b8f19999e3cf3df8ad6e6ce004318e1db6b0e4058e85e7b7ca8601df5fde82b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab5074cc9d4a8b9af03df6a3bed6dc6e7a17e0cd01537cb79218d78dbddf48e0 [INFO] running `Command { std: "docker" "start" "-a" "ab5074cc9d4a8b9af03df6a3bed6dc6e7a17e0cd01537cb79218d78dbddf48e0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-game-of-life v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `test_next_generation_blinker` [INFO] [stdout] --> src/main.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn test_next_generation_blinker() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.60s [INFO] running `Command { std: "docker" "inspect" "ab5074cc9d4a8b9af03df6a3bed6dc6e7a17e0cd01537cb79218d78dbddf48e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab5074cc9d4a8b9af03df6a3bed6dc6e7a17e0cd01537cb79218d78dbddf48e0", kill_on_drop: false }` [INFO] [stdout] ab5074cc9d4a8b9af03df6a3bed6dc6e7a17e0cd01537cb79218d78dbddf48e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ee01c4684d81b28709ee2eb92ac0b95477ea0f8537f26f809684148306e5ec4a [INFO] running `Command { std: "docker" "start" "-a" "ee01c4684d81b28709ee2eb92ac0b95477ea0f8537f26f809684148306e5ec4a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: function is never used: `test_next_generation_blinker` [INFO] [stderr] --> src/main.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn test_next_generation_blinker() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-game-of-life` (bin "rust-game-of-life" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_game_of_life-6239a850bc4fd839) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_cell_equality ... ok [INFO] [stdout] test tests::test_cell_neighbours ... ok [INFO] [stdout] test tests::test_next_generation_square ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ee01c4684d81b28709ee2eb92ac0b95477ea0f8537f26f809684148306e5ec4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee01c4684d81b28709ee2eb92ac0b95477ea0f8537f26f809684148306e5ec4a", kill_on_drop: false }` [INFO] [stdout] ee01c4684d81b28709ee2eb92ac0b95477ea0f8537f26f809684148306e5ec4a