[INFO] cloning repository https://github.com/aadroher/game-of-rife
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aadroher/game-of-rife" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faadroher%2Fgame-of-rife", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faadroher%2Fgame-of-rife'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1c4436b1406c5932793685eb0b341770d5ce7f8
[INFO] testing aadroher/game-of-rife against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faadroher%2Fgame-of-rife" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aadroher/game-of-rife on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aadroher/game-of-rife
[INFO] finished tweaking git repo https://github.com/aadroher/game-of-rife
[INFO] tweaked toml for git repo https://github.com/aadroher/game-of-rife written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/aadroher/game-of-rife already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87c189c19bb563d1d3756b7439a9c82dca6354bba549047142a61da4d0259d66
[INFO] running `Command { std: "docker" "start" "-a" "87c189c19bb563d1d3756b7439a9c82dca6354bba549047142a61da4d0259d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87c189c19bb563d1d3756b7439a9c82dca6354bba549047142a61da4d0259d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c189c19bb563d1d3756b7439a9c82dca6354bba549047142a61da4d0259d66", kill_on_drop: false }`
[INFO] [stdout] 87c189c19bb563d1d3756b7439a9c82dca6354bba549047142a61da4d0259d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 291239b2704e35566ed89509e080a5a3146841a2108829bae45b2e522e854a76
[INFO] running `Command { std: "docker" "start" "-a" "291239b2704e35566ed89509e080a5a3146841a2108829bae45b2e522e854a76", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling game-of-rife v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `next_step`
[INFO] [stdout]   --> src/world.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 |   fn next_step(self) -> World {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `forward`
[INFO] [stdout]   --> src/world.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 |   fn forward(self, n: usize) -> World {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_neighbour_positions`
[INFO] [stdout]   --> src/world.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn get_neighbour_positions(cell: Cell) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_with_neighbours`
[INFO] [stdout]   --> src/world.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_with_neighbours(cell: Cell) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_candidates`
[INFO] [stdout]   --> src/world.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn get_candidates(cells: &HashSet<Cell>) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_num_neighbours`
[INFO] [stdout]   --> src/world.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn get_num_neighbours(world_cells: &HashSet<Cell>, cell: Cell) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_newborns`
[INFO] [stdout]   --> src/world.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn get_newborns(world_cells: &HashSet<Cell>) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_deceased`
[INFO] [stdout]   --> src/world.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn get_deceased(world_cells: &HashSet<Cell>) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "291239b2704e35566ed89509e080a5a3146841a2108829bae45b2e522e854a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "291239b2704e35566ed89509e080a5a3146841a2108829bae45b2e522e854a76", kill_on_drop: false }`
[INFO] [stdout] 291239b2704e35566ed89509e080a5a3146841a2108829bae45b2e522e854a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7db147fe98e77b75fd4e3a655724ecd81333ed96f67f3b0c4b18e5d3857008f2
[INFO] running `Command { std: "docker" "start" "-a" "7db147fe98e77b75fd4e3a655724ecd81333ed96f67f3b0c4b18e5d3857008f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling game-of-rife v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "7db147fe98e77b75fd4e3a655724ecd81333ed96f67f3b0c4b18e5d3857008f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db147fe98e77b75fd4e3a655724ecd81333ed96f67f3b0c4b18e5d3857008f2", kill_on_drop: false }`
[INFO] [stdout] 7db147fe98e77b75fd4e3a655724ecd81333ed96f67f3b0c4b18e5d3857008f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 926a46af3ae9a30fd1bb8c4dd5a42d75662937872764e6019c58875a85e15e79
[INFO] running `Command { std: "docker" "start" "-a" "926a46af3ae9a30fd1bb8c4dd5a42d75662937872764e6019c58875a85e15e79", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/game_of_rife-518181e55c6de2a7)
[INFO] [stdout] test world::tests::test_get_neighbour_positions_retuns_neighbours ... ok
[INFO] [stdout] test world::tests::test_next_step_returns_correct_new_word_for_oscillator ... ok
[INFO] [stdout] test world::tests::test_get_with_neighbours_returns_neighbours_and_cell ... ok
[INFO] [stdout] test world::tests::test_get_num_neighbours_returns_correct_value_for_1_neighbour ... ok
[INFO] [stdout] test world::tests::test_get_num_neighbours_returns_right_value_for_0_neighbours ... ok
[INFO] [stdout] test world::tests::test_get_num_neighbours_returns_correct_value_for_3_neighbours ... ok
[INFO] [stdout] test world::tests::test_get_newborns_works_for_block ... ok
[INFO] [stdout] test world::tests::test_get_newborns_works_for_oscillator ... ok
[INFO] [stdout] test world::tests::test_avance_3_steps_returns_correct_word_for_glider ... ok
[INFO] [stdout] test world::tests::test_avance_12_steps_returns_correct_word_for_oscillator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "926a46af3ae9a30fd1bb8c4dd5a42d75662937872764e6019c58875a85e15e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926a46af3ae9a30fd1bb8c4dd5a42d75662937872764e6019c58875a85e15e79", kill_on_drop: false }`
[INFO] [stdout] 926a46af3ae9a30fd1bb8c4dd5a42d75662937872764e6019c58875a85e15e79