[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] d6a873ccacad72917f357440ea8497c5c68d4eb2
[INFO] checking keob/leetcode_rs against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeob%2Fleetcode_rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/keob/leetcode_rs on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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-7/source/Cargo.toml
[INFO] crate git repo https://github.com/keob/leetcode_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 454efe704e4033e70610cc148344e518145750a832efdda499b98cb4dade640f
[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" "454efe704e4033e70610cc148344e518145750a832efdda499b98cb4dade640f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "454efe704e4033e70610cc148344e518145750a832efdda499b98cb4dade640f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454efe704e4033e70610cc148344e518145750a832efdda499b98cb4dade640f", kill_on_drop: false }`
[INFO] [stdout] 454efe704e4033e70610cc148344e518145750a832efdda499b98cb4dade640f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be1d22832156e61d8183ac6975922d3accba8fde6eb8c3f6ac4dd7c18d5ef7f2
[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" "be1d22832156e61d8183ac6975922d3accba8fde6eb8c3f6ac4dd7c18d5ef7f2", kill_on_drop: false }`
[INFO] [stderr]     Checking solution26_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution26_rs)
[INFO] [stderr]     Checking solution118_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution118_rs)
[INFO] [stderr]     Checking solution51_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution51_rs)
[INFO] [stderr]     Checking solution263_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution263_rs)
[INFO] [stderr]     Checking solution456_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution456_rs)
[INFO] [stderr]     Checking solution1047_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution1047_rs)
[INFO] [stderr]     Checking solution338_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution338_rs)
[INFO] [stderr]     Checking solution213_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution213_rs)
[INFO] [stderr]     Checking solution888_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution888_rs)
[INFO] [stderr]     Checking solution27_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution27_rs)
[INFO] [stderr]     Checking solution372_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution372_rs)
[INFO] [stderr]     Checking offer5_rs v0.1.0 (/opt/rustwide/workdir/offer/offer5_rs)
[INFO] [stderr]     Checking solution54_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution54_rs)
[INFO] [stderr]     Checking solution389_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution389_rs)
[INFO] [stderr]     Checking solution331_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution331_rs)
[INFO] [stderr]     Checking solution28_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution28_rs)
[INFO] [stderr]     Checking solution377_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution377_rs)
[INFO] [stderr]     Checking solution283_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution283_rs)
[INFO] [stderr]     Checking solution119_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution119_rs)
[INFO] [stderr]     Checking solution1720_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution1720_rs)
[INFO] [stderr]     Checking solution1006_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution1006_rs)
[INFO] [stderr]     Checking solution504_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution504_rs)
[INFO] [stderr]     Checking solution80_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution80_rs)
[INFO] [stderr]     Checking solution7_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution7_rs)
[INFO] [stderr]     Checking solution9_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution9_rs)
[INFO] [stderr]     Checking solution88_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution88_rs)
[INFO] [stderr]     Checking solution697_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution697_rs)
[INFO] [stderr]     Checking solution70_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution70_rs)
[INFO] [stderr]     Checking solution1_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution1_rs)
[INFO] [stderr]     Checking solution1143_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution1143_rs)
[INFO] [stderr]     Checking solution153_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution153_rs)
[INFO] [stderr]     Checking solution81_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution81_rs)
[INFO] [stderr]     Checking solution704_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution704_rs)
[INFO] [stderr]     Checking solution137_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution137_rs)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.60s
[INFO] running `Command { std: "docker" "inspect" "be1d22832156e61d8183ac6975922d3accba8fde6eb8c3f6ac4dd7c18d5ef7f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1d22832156e61d8183ac6975922d3accba8fde6eb8c3f6ac4dd7c18d5ef7f2", kill_on_drop: false }`
[INFO] [stdout] be1d22832156e61d8183ac6975922d3accba8fde6eb8c3f6ac4dd7c18d5ef7f2