[INFO] cloning repository https://github.com/JungStar/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JungStar/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJungStar%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJungStar%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7c8e6e1c6899a8e9ef7abe25357b26fa012727b
[INFO] testing JungStar/leetcode 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%2FJungStar%2Fleetcode" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JungStar/leetcode 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/JungStar/leetcode
[INFO] finished tweaking git repo https://github.com/JungStar/leetcode
[INFO] tweaked toml for git repo https://github.com/JungStar/leetcode written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/JungStar/leetcode 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 638a635dd009af437418b87d5afa7e8e0565f9657dcd81dc8158085917657cf3
[INFO] running `Command { std: "docker" "start" "-a" "638a635dd009af437418b87d5afa7e8e0565f9657dcd81dc8158085917657cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "638a635dd009af437418b87d5afa7e8e0565f9657dcd81dc8158085917657cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "638a635dd009af437418b87d5afa7e8e0565f9657dcd81dc8158085917657cf3", kill_on_drop: false }`
[INFO] [stdout] 638a635dd009af437418b87d5afa7e8e0565f9657dcd81dc8158085917657cf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 4c4ae3ff1dc69cd44ca639b19893cf39e5a86d0a4d3e4d06f995e18fc383594e
[INFO] running `Command { std: "docker" "start" "-a" "4c4ae3ff1dc69cd44ca639b19893cf39e5a86d0a4d3e4d06f995e18fc383594e", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `remove_element`
[INFO] [stdout]  --> src/prob_27_remove_element/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn remove_element(numbers: &mut [i32], val: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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 1.66s
[INFO] running `Command { std: "docker" "inspect" "4c4ae3ff1dc69cd44ca639b19893cf39e5a86d0a4d3e4d06f995e18fc383594e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4ae3ff1dc69cd44ca639b19893cf39e5a86d0a4d3e4d06f995e18fc383594e", kill_on_drop: false }`
[INFO] [stdout] 4c4ae3ff1dc69cd44ca639b19893cf39e5a86d0a4d3e4d06f995e18fc383594e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 383cb4dbb7d1b3fe35c4271809caf4e65a64f44036d2f52a03deeab4a8eb97fe
[INFO] running `Command { std: "docker" "start" "-a" "383cb4dbb7d1b3fe35c4271809caf4e65a64f44036d2f52a03deeab4a8eb97fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode-cca0003713a2724e)
[INFO] running `Command { std: "docker" "inspect" "383cb4dbb7d1b3fe35c4271809caf4e65a64f44036d2f52a03deeab4a8eb97fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383cb4dbb7d1b3fe35c4271809caf4e65a64f44036d2f52a03deeab4a8eb97fe", kill_on_drop: false }`
[INFO] [stdout] 383cb4dbb7d1b3fe35c4271809caf4e65a64f44036d2f52a03deeab4a8eb97fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 1b77cef166d4b3d4ee78bf7ddf258f4693863e6f23626300c357e12a1e1a4095
[INFO] running `Command { std: "docker" "start" "-a" "1b77cef166d4b3d4ee78bf7ddf258f4693863e6f23626300c357e12a1e1a4095", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode-cca0003713a2724e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test prob_27_remove_element::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b77cef166d4b3d4ee78bf7ddf258f4693863e6f23626300c357e12a1e1a4095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b77cef166d4b3d4ee78bf7ddf258f4693863e6f23626300c357e12a1e1a4095", kill_on_drop: false }`
[INFO] [stdout] 1b77cef166d4b3d4ee78bf7ddf258f4693863e6f23626300c357e12a1e1a4095