[INFO] cloning repository https://github.com/primenumber/ICFPC2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/primenumber/ICFPC2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprimenumber%2FICFPC2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprimenumber%2FICFPC2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 798bfd5fd594effec5bbe9daa7103e637c65ded1
[INFO] testing primenumber/ICFPC2021 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%2Fprimenumber%2FICFPC2021" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/primenumber/ICFPC2021 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/primenumber/ICFPC2021
[INFO] finished tweaking git repo https://github.com/primenumber/ICFPC2021
[INFO] tweaked toml for git repo https://github.com/primenumber/ICFPC2021 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/primenumber/ICFPC2021 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] running `Command { std: "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" "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] de04cfe03677ca76a8adf95e84ff3d7d6e987f48684ff8ac25a8c981f205e68b
[INFO] running `Command { std: "docker" "start" "-a" "de04cfe03677ca76a8adf95e84ff3d7d6e987f48684ff8ac25a8c981f205e68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de04cfe03677ca76a8adf95e84ff3d7d6e987f48684ff8ac25a8c981f205e68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de04cfe03677ca76a8adf95e84ff3d7d6e987f48684ff8ac25a8c981f205e68b", kill_on_drop: false }`
[INFO] [stdout] de04cfe03677ca76a8adf95e84ff3d7d6e987f48684ff8ac25a8c981f205e68b
[INFO] running `Command { std: "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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc3cf8c8a35621103d862f76afdab5e4c1bb910f53a964e203fcaf6f9ad0a095
[INFO] running `Command { std: "docker" "start" "-a" "bc3cf8c8a35621103d862f76afdab5e4c1bb910f53a964e203fcaf6f9ad0a095", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling icfpc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `BREAK_A_LEG` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     BREAK_A_LEG,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BreakALeg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cache`
[INFO] [stdout]    --> src/main.rs:362:5
[INFO] [stdout]     |
[INFO] [stdout] 362 |     cache: &NearestCache,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.10s
[INFO] running `Command { std: "docker" "inspect" "bc3cf8c8a35621103d862f76afdab5e4c1bb910f53a964e203fcaf6f9ad0a095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3cf8c8a35621103d862f76afdab5e4c1bb910f53a964e203fcaf6f9ad0a095", kill_on_drop: false }`
[INFO] [stdout] bc3cf8c8a35621103d862f76afdab5e4c1bb910f53a964e203fcaf6f9ad0a095
[INFO] running `Command { std: "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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] af07afd429081b5a18c5a165b93bc99511f988d3071ccaec8f869a1a7447222f
[INFO] running `Command { std: "docker" "start" "-a" "af07afd429081b5a18c5a165b93bc99511f988d3071ccaec8f869a1a7447222f", kill_on_drop: false }`
[INFO] [stderr]    Compiling icfpc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `BREAK_A_LEG` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     BREAK_A_LEG,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BreakALeg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cache`
[INFO] [stdout]    --> src/main.rs:362:5
[INFO] [stdout]     |
[INFO] [stdout] 362 |     cache: &NearestCache,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "af07afd429081b5a18c5a165b93bc99511f988d3071ccaec8f869a1a7447222f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af07afd429081b5a18c5a165b93bc99511f988d3071ccaec8f869a1a7447222f", kill_on_drop: false }`
[INFO] [stdout] af07afd429081b5a18c5a165b93bc99511f988d3071ccaec8f869a1a7447222f
[INFO] running `Command { std: "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" "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] f2b60f1b8cc79ae2cc7fc861042c04e4dd808d66e51874841bf67b965817ed91
[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" "f2b60f1b8cc79ae2cc7fc861042c04e4dd808d66e51874841bf67b965817ed91", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant `BREAK_A_LEG` should have an upper camel case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/main.rs:173:5
[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] 173 |     BREAK_A_LEG,
[INFO] [stdout] 
[INFO] [stderr]     |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `BreakALeg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cache`
[INFO] [stderr]    --> src/main.rs:362:5
[INFO] [stderr]     |
[INFO] [stderr] 362 |     cache: &NearestCache,
[INFO] [stderr]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `icfpc2021` (bin "icfpc2021" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/icfpc2021-0a859824aad71111)
[INFO] running `Command { std: "docker" "inspect" "f2b60f1b8cc79ae2cc7fc861042c04e4dd808d66e51874841bf67b965817ed91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b60f1b8cc79ae2cc7fc861042c04e4dd808d66e51874841bf67b965817ed91", kill_on_drop: false }`
[INFO] [stdout] f2b60f1b8cc79ae2cc7fc861042c04e4dd808d66e51874841bf67b965817ed91