[INFO] cloning repository https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-cassie-and-johannes [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-cassie-and-johannes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-cassie-and-johannes", 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-cassie-and-johannes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 705cc0f7407901e94360c6bdeb7e5c0d7cc8b2c8 [INFO] checking umm-csci-3403-fall-2020/sorting-in-rust-cassie-and-johannes against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-cassie-and-johannes" "/workspace/builds/worker-24/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-cassie-and-johannes on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-cassie-and-johannes [INFO] finished tweaking git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-cassie-and-johannes [INFO] tweaked toml for git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-cassie-and-johannes written to /workspace/builds/worker-24/source/Cargo.toml [INFO] crate git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-cassie-and-johannes already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecc37b7390f3d2e4e654166c218478b9806ef8849f085e0490e738d43f1b946f [INFO] running `Command { std: "docker" "start" "-a" "ecc37b7390f3d2e4e654166c218478b9806ef8849f085e0490e738d43f1b946f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecc37b7390f3d2e4e654166c218478b9806ef8849f085e0490e738d43f1b946f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecc37b7390f3d2e4e654166c218478b9806ef8849f085e0490e738d43f1b946f", kill_on_drop: false }` [INFO] [stdout] ecc37b7390f3d2e4e654166c218478b9806ef8849f085e0490e738d43f1b946f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48ad913b8f7daf979496f365cb39909bc05f6a40833c2fafb1fddaf5bcd7a160 [INFO] running `Command { std: "docker" "start" "-a" "48ad913b8f7daf979496f365cb39909bc05f6a40833c2fafb1fddaf5bcd7a160", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking sorting-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.74s [INFO] running `Command { std: "docker" "inspect" "48ad913b8f7daf979496f365cb39909bc05f6a40833c2fafb1fddaf5bcd7a160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48ad913b8f7daf979496f365cb39909bc05f6a40833c2fafb1fddaf5bcd7a160", kill_on_drop: false }` [INFO] [stdout] 48ad913b8f7daf979496f365cb39909bc05f6a40833c2fafb1fddaf5bcd7a160