[INFO] updating cached repository https://github.com/GlooriousWalrus/learning-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0274fa44ddc9ee098b167fe9763ace734da4904c
[INFO] testing GlooriousWalrus/learning-rust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlooriousWalrus%2Flearning-rust" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GlooriousWalrus/learning-rust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/GlooriousWalrus/learning-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 725f971c45825917b53fbdbe1dd5f1d2f67daf080bbef74bb61e8193e43d370c
[INFO] running `"docker" "start" "-a" "725f971c45825917b53fbdbe1dd5f1d2f67daf080bbef74bb61e8193e43d370c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bunnies v0.1.0 (/opt/rustwide/workdir)
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "725f971c45825917b53fbdbe1dd5f1d2f67daf080bbef74bb61e8193e43d370c"`
[INFO] running `"docker" "rm" "-f" "725f971c45825917b53fbdbe1dd5f1d2f67daf080bbef74bb61e8193e43d370c"`
[INFO] [stdout] 725f971c45825917b53fbdbe1dd5f1d2f67daf080bbef74bb61e8193e43d370c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d64468a7358e6b07d911deb5b2878b0f5adb6fb536f8355da5489b9137165844
[INFO] running `"docker" "start" "-a" "d64468a7358e6b07d911deb5b2878b0f5adb6fb536f8355da5489b9137165844"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bunnies v0.1.0 (/opt/rustwide/workdir)
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "d64468a7358e6b07d911deb5b2878b0f5adb6fb536f8355da5489b9137165844"`
[INFO] running `"docker" "rm" "-f" "d64468a7358e6b07d911deb5b2878b0f5adb6fb536f8355da5489b9137165844"`
[INFO] [stdout] d64468a7358e6b07d911deb5b2878b0f5adb6fb536f8355da5489b9137165844
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 726347ddfce1bdeb87c5809c924c88ae92624b980baff1dd9f0c837af8346d7e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "726347ddfce1bdeb87c5809c924c88ae92624b980baff1dd9f0c837af8346d7e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bunnies-17cfb4116f82d9ef
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "726347ddfce1bdeb87c5809c924c88ae92624b980baff1dd9f0c837af8346d7e"`
[INFO] running `"docker" "rm" "-f" "726347ddfce1bdeb87c5809c924c88ae92624b980baff1dd9f0c837af8346d7e"`
[INFO] [stdout] 726347ddfce1bdeb87c5809c924c88ae92624b980baff1dd9f0c837af8346d7e