[INFO] cloning repository https://github.com/GlooriousWalrus/learning-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GlooriousWalrus/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlooriousWalrus%2Flearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlooriousWalrus%2Flearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0274fa44ddc9ee098b167fe9763ace734da4904c
[INFO] testing GlooriousWalrus/learning-rust 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%2FGlooriousWalrus%2Flearning-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GlooriousWalrus/learning-rust 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/GlooriousWalrus/learning-rust
[INFO] finished tweaking git repo https://github.com/GlooriousWalrus/learning-rust
[INFO] tweaked toml for git repo https://github.com/GlooriousWalrus/learning-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/GlooriousWalrus/learning-rust 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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87beb6985279bcc72cfe97749698bb3006554660e27b75723bd1b02fba1cc8e0
[INFO] running `Command { std: "docker" "start" "-a" "87beb6985279bcc72cfe97749698bb3006554660e27b75723bd1b02fba1cc8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87beb6985279bcc72cfe97749698bb3006554660e27b75723bd1b02fba1cc8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87beb6985279bcc72cfe97749698bb3006554660e27b75723bd1b02fba1cc8e0", kill_on_drop: false }`
[INFO] [stdout] 87beb6985279bcc72cfe97749698bb3006554660e27b75723bd1b02fba1cc8e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 800f54229068f75133ff473394820816cedc4cc5048c5388a64d4a00970df289
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "800f54229068f75133ff473394820816cedc4cc5048c5388a64d4a00970df289", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling bunnies v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `kek`
[INFO] [stdout]    --> src/game/mod.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let kek = colony.iter().take_while(|x| x.ghoul == false);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_kek`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/game/mod.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let rng: usize = rand::thread_rng().gen_range(0, colony.len() - 1);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
[INFO] running `Command { std: "docker" "inspect" "800f54229068f75133ff473394820816cedc4cc5048c5388a64d4a00970df289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800f54229068f75133ff473394820816cedc4cc5048c5388a64d4a00970df289", kill_on_drop: false }`
[INFO] [stdout] 800f54229068f75133ff473394820816cedc4cc5048c5388a64d4a00970df289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a98a47ac12193f015f41ae0b2c970a10247054d0b373ac885ab5b88e0f104430
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a98a47ac12193f015f41ae0b2c970a10247054d0b373ac885ab5b88e0f104430", kill_on_drop: false }`
[INFO] [stderr]    Compiling bunnies v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `kek`
[INFO] [stdout]    --> src/game/mod.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let kek = colony.iter().take_while(|x| x.ghoul == false);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_kek`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/game/mod.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let rng: usize = rand::thread_rng().gen_range(0, colony.len() - 1);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "a98a47ac12193f015f41ae0b2c970a10247054d0b373ac885ab5b88e0f104430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98a47ac12193f015f41ae0b2c970a10247054d0b373ac885ab5b88e0f104430", kill_on_drop: false }`
[INFO] [stdout] a98a47ac12193f015f41ae0b2c970a10247054d0b373ac885ab5b88e0f104430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e1c9605b99a84c132913bf267831132f0ddb8b2e16aa334700c5ec378d5f3932
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1c9605b99a84c132913bf267831132f0ddb8b2e16aa334700c5ec378d5f3932", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `kek`
[INFO] [stderr]    --> src/game/mod.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let kek = colony.iter().take_while(|x| x.ghoul == false);
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_kek`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]    --> src/game/mod.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let rng: usize = rand::thread_rng().gen_range(0, colony.len() - 1);
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: `bunnies` (bin "bunnies" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bunnies-6d42ee94f16d2677)
[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" "e1c9605b99a84c132913bf267831132f0ddb8b2e16aa334700c5ec378d5f3932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c9605b99a84c132913bf267831132f0ddb8b2e16aa334700c5ec378d5f3932", kill_on_drop: false }`
[INFO] [stdout] e1c9605b99a84c132913bf267831132f0ddb8b2e16aa334700c5ec378d5f3932