[INFO] cloning repository https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-shawn-and-jaydon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-shawn-and-jaydon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-shawn-and-jaydon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-shawn-and-jaydon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fec46988869b7080fa048829a67d5c53a96274bc [INFO] checking umm-csci-3403-fall-2020/sorting-in-rust-shawn-and-jaydon against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-shawn-and-jaydon" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-shawn-and-jaydon on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-shawn-and-jaydon [INFO] finished tweaking git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-shawn-and-jaydon [INFO] tweaked toml for git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-shawn-and-jaydon written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-shawn-and-jaydon already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "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] c4964505888ebc470f5948d4c1159c3329af070dd9e02e0525d632a3ef2fa20e [INFO] running `Command { std: "docker" "start" "-a" "c4964505888ebc470f5948d4c1159c3329af070dd9e02e0525d632a3ef2fa20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4964505888ebc470f5948d4c1159c3329af070dd9e02e0525d632a3ef2fa20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4964505888ebc470f5948d4c1159c3329af070dd9e02e0525d632a3ef2fa20e", kill_on_drop: false }` [INFO] [stdout] c4964505888ebc470f5948d4c1159c3329af070dd9e02e0525d632a3ef2fa20e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7490c3a7aa3e22f0a27ce27aceb99d157d361caac56d662beea31f6c353380d7 [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" "7490c3a7aa3e22f0a27ce27aceb99d157d361caac56d662beea31f6c353380d7", kill_on_drop: false }` [INFO] [stderr] Checking sorting-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "7490c3a7aa3e22f0a27ce27aceb99d157d361caac56d662beea31f6c353380d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7490c3a7aa3e22f0a27ce27aceb99d157d361caac56d662beea31f6c353380d7", kill_on_drop: false }` [INFO] [stdout] 7490c3a7aa3e22f0a27ce27aceb99d157d361caac56d662beea31f6c353380d7