[INFO] cloning repository https://github.com/tylerkranig/GameOfLifeRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tylerkranig/GameOfLifeRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylerkranig%2FGameOfLifeRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylerkranig%2FGameOfLifeRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be3ac183007e246192ae5600b9212616b02fa6d9
[INFO] testing tylerkranig/GameOfLifeRust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylerkranig%2FGameOfLifeRust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tylerkranig/GameOfLifeRust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tylerkranig/GameOfLifeRust
[INFO] finished tweaking git repo https://github.com/tylerkranig/GameOfLifeRust
[INFO] tweaked toml for git repo https://github.com/tylerkranig/GameOfLifeRust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tylerkranig/GameOfLifeRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e2192e77c6c82282b6a169fab19c05cf37aa7efd5a4f1b991f14e6cb46dbee7
[INFO] running `Command { std: "docker" "start" "-a" "4e2192e77c6c82282b6a169fab19c05cf37aa7efd5a4f1b991f14e6cb46dbee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e2192e77c6c82282b6a169fab19c05cf37aa7efd5a4f1b991f14e6cb46dbee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2192e77c6c82282b6a169fab19c05cf37aa7efd5a4f1b991f14e6cb46dbee7", kill_on_drop: false }`
[INFO] [stdout] 4e2192e77c6c82282b6a169fab19c05cf37aa7efd5a4f1b991f14e6cb46dbee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a284a3b30d8fc2cd37684d362e3dde28685bdf53fdf9d14bd64ff1e7c68e924a
[INFO] running `Command { std: "docker" "start" "-a" "a284a3b30d8fc2cd37684d362e3dde28685bdf53fdf9d14bd64ff1e7c68e924a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling life-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut vec = vec![vec!['#'; max_x as usize]; max_y as usize];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.88s
[INFO] running `Command { std: "docker" "inspect" "a284a3b30d8fc2cd37684d362e3dde28685bdf53fdf9d14bd64ff1e7c68e924a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a284a3b30d8fc2cd37684d362e3dde28685bdf53fdf9d14bd64ff1e7c68e924a", kill_on_drop: false }`
[INFO] [stdout] a284a3b30d8fc2cd37684d362e3dde28685bdf53fdf9d14bd64ff1e7c68e924a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62e9fbbb920f84283a19df5e9edc1a62c79baa5dfaecc993a35d5e6ad63d3a6b
[INFO] running `Command { std: "docker" "start" "-a" "62e9fbbb920f84283a19df5e9edc1a62c79baa5dfaecc993a35d5e6ad63d3a6b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling life-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut vec = vec![vec!['#'; max_x as usize]; max_y as usize];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` 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 1.08s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/life_rust-96ed42634890777c)
[INFO] running `Command { std: "docker" "inspect" "62e9fbbb920f84283a19df5e9edc1a62c79baa5dfaecc993a35d5e6ad63d3a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e9fbbb920f84283a19df5e9edc1a62c79baa5dfaecc993a35d5e6ad63d3a6b", kill_on_drop: false }`
[INFO] [stdout] 62e9fbbb920f84283a19df5e9edc1a62c79baa5dfaecc993a35d5e6ad63d3a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5467d3eb603a222ec3317ae12b3fb7f6194444ab5425cf2d85701afe4756256
[INFO] running `Command { std: "docker" "start" "-a" "a5467d3eb603a222ec3317ae12b3fb7f6194444ab5425cf2d85701afe4756256", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:41:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 41 |     let mut vec = vec![vec!['#'; max_x as usize]; max_y as usize];
[INFO] [stdout] 
[INFO] [stderr]    |         ----^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         |
[INFO] [stdout] 
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `life-rust` (bin "life-rust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.69s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/life_rust-96ed42634890777c)
[INFO] running `Command { std: "docker" "inspect" "a5467d3eb603a222ec3317ae12b3fb7f6194444ab5425cf2d85701afe4756256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5467d3eb603a222ec3317ae12b3fb7f6194444ab5425cf2d85701afe4756256", kill_on_drop: false }`
[INFO] [stdout] a5467d3eb603a222ec3317ae12b3fb7f6194444ab5425cf2d85701afe4756256