[INFO] cloning repository https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-david-and-jack [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-david-and-jack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-david-and-jack", 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-david-and-jack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 769c27444ff0549a57299d798fd10720d2ab10dc [INFO] checking umm-csci-3403-fall-2020/sorting-in-rust-david-and-jack against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-david-and-jack" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-david-and-jack on toolchain 2ad5292aea6328113b55968b4322528d48261316 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "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-david-and-jack [INFO] finished tweaking git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-david-and-jack [INFO] tweaked toml for git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-david-and-jack written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-david-and-jack already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efaa7d289326fa2eb31dfe933e3f2b462d5d3af65c9bd63eb7f8b34048e32ad8 [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" "efaa7d289326fa2eb31dfe933e3f2b462d5d3af65c9bd63eb7f8b34048e32ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efaa7d289326fa2eb31dfe933e3f2b462d5d3af65c9bd63eb7f8b34048e32ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efaa7d289326fa2eb31dfe933e3f2b462d5d3af65c9bd63eb7f8b34048e32ad8", kill_on_drop: false }` [INFO] [stdout] efaa7d289326fa2eb31dfe933e3f2b462d5d3af65c9bd63eb7f8b34048e32ad8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef54237e6201874fde53650a977b985828382e707e7d71ebe2ec9719f72c3e84 [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" "ef54237e6201874fde53650a977b985828382e707e7d71ebe2ec9719f72c3e84", 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 0.30s [INFO] running `Command { std: "docker" "inspect" "ef54237e6201874fde53650a977b985828382e707e7d71ebe2ec9719f72c3e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef54237e6201874fde53650a977b985828382e707e7d71ebe2ec9719f72c3e84", kill_on_drop: false }` [INFO] [stdout] ef54237e6201874fde53650a977b985828382e707e7d71ebe2ec9719f72c3e84