[INFO] cloning repository https://github.com/keob/leetcode_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keob/leetcode_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeob%2Fleetcode_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeob%2Fleetcode_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 149e127717125129357438319664e01e59c88c39
[INFO] testing keob/leetcode_rs 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%2Fkeob%2Fleetcode_rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/keob/leetcode_rs 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/keob/leetcode_rs
[INFO] finished tweaking git repo https://github.com/keob/leetcode_rs
[INFO] tweaked toml for git repo https://github.com/keob/leetcode_rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5020eead950a73686e0daaf342174cb31ecd278d721011eb571c3316e436d946
[INFO] running `Command { std: "docker" "start" "-a" "5020eead950a73686e0daaf342174cb31ecd278d721011eb571c3316e436d946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5020eead950a73686e0daaf342174cb31ecd278d721011eb571c3316e436d946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5020eead950a73686e0daaf342174cb31ecd278d721011eb571c3316e436d946", kill_on_drop: false }`
[INFO] [stdout] 5020eead950a73686e0daaf342174cb31ecd278d721011eb571c3316e436d946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e3ff40f7494296bd548853e8f4a06838618c4777912083d8a5a93f54fa4c7da1
[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" "e3ff40f7494296bd548853e8f4a06838618c4777912083d8a5a93f54fa4c7da1", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "e3ff40f7494296bd548853e8f4a06838618c4777912083d8a5a93f54fa4c7da1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ff40f7494296bd548853e8f4a06838618c4777912083d8a5a93f54fa4c7da1", kill_on_drop: false }`
[INFO] [stdout] e3ff40f7494296bd548853e8f4a06838618c4777912083d8a5a93f54fa4c7da1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 40131f0f47ec6fd679ec8a12f0626365373beb3b6d96ba633eec8e688854c839
[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" "40131f0f47ec6fd679ec8a12f0626365373beb3b6d96ba633eec8e688854c839", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "40131f0f47ec6fd679ec8a12f0626365373beb3b6d96ba633eec8e688854c839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40131f0f47ec6fd679ec8a12f0626365373beb3b6d96ba633eec8e688854c839", kill_on_drop: false }`
[INFO] [stdout] 40131f0f47ec6fd679ec8a12f0626365373beb3b6d96ba633eec8e688854c839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f2fbe1b3b3d92aa4cd8cd2731a00908d8185af1fc3ca660c1e7a22a8236cd02d
[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" "f2fbe1b3b3d92aa4cd8cd2731a00908d8185af1fc3ca660c1e7a22a8236cd02d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 76 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode_rs-7ab04df7e42a17b3)
[INFO] [stdout] test leetcode::solution1006_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution1006_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution1035_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution1035_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution1104_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution1047_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution1104_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution1143_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution1143_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution118_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution1143_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution119_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution118_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution137_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution119_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution153_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution137_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution153_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution171_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution171_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution171_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution171_rs::tests::test_4 ... ok
[INFO] [stdout] test leetcode::solution1720_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution1720_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution1838_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution1838_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution1838_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution1_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution1_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution1_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution213_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution213_rs::tests::test_4 ... ok
[INFO] [stdout] test leetcode::solution231_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution231_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution231_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution231_rs::tests::test_4 ... ok
[INFO] [stdout] test leetcode::solution263_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution213_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution263_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution1035_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution263_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution213_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution263_rs::tests::test_4 ... ok
[INFO] [stdout] test leetcode::solution26_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution26_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution283_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution279_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution283_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution27_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution283_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution27_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution28_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution331_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution331_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution338_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution338_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution377_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution377_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution389_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution389_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution389_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution421_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution28_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution421_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution28_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution421_rs::tests::test_3 ... ok
[INFO] [stdout] test leetcode::solution331_rs::tests::test_2 ... ok
[INFO] [stdout] test leetcode::solution421_rs::tests::test_4 ... ok
[INFO] [stdout] test leetcode::solution231_rs::tests::test_5 ... ok
[INFO] [stdout] test leetcode::solution461_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution810_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution279_rs::tests::test_1 ... ok
[INFO] [stdout] test offer::offer5_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution421_rs::tests::test_5 ... ok
[INFO] [stdout] test leetcode::solution477_rs::tests::test_1 ... ok
[INFO] [stdout] test leetcode::solution153_rs::tests::test_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2fbe1b3b3d92aa4cd8cd2731a00908d8185af1fc3ca660c1e7a22a8236cd02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2fbe1b3b3d92aa4cd8cd2731a00908d8185af1fc3ca660c1e7a22a8236cd02d", kill_on_drop: false }`
[INFO] [stdout] f2fbe1b3b3d92aa4cd8cd2731a00908d8185af1fc3ca660c1e7a22a8236cd02d