[INFO] cloning repository https://github.com/chriskuehl/example-rust-pre-commit-hook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chriskuehl/example-rust-pre-commit-hook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchriskuehl%2Fexample-rust-pre-commit-hook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchriskuehl%2Fexample-rust-pre-commit-hook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 457889b6d02c49704164db1d981f8ae799f03e92
[INFO] checking chriskuehl/example-rust-pre-commit-hook against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchriskuehl%2Fexample-rust-pre-commit-hook" "/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/chriskuehl/example-rust-pre-commit-hook on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chriskuehl/example-rust-pre-commit-hook
[INFO] finished tweaking git repo https://github.com/chriskuehl/example-rust-pre-commit-hook
[INFO] tweaked toml for git repo https://github.com/chriskuehl/example-rust-pre-commit-hook written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/chriskuehl/example-rust-pre-commit-hook already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf34fb1bce7dbd989906f541ed5f92f1d09715a9ca58f6aac916c8788b11a6ed
[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" "cf34fb1bce7dbd989906f541ed5f92f1d09715a9ca58f6aac916c8788b11a6ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf34fb1bce7dbd989906f541ed5f92f1d09715a9ca58f6aac916c8788b11a6ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf34fb1bce7dbd989906f541ed5f92f1d09715a9ca58f6aac916c8788b11a6ed", kill_on_drop: false }`
[INFO] [stdout] cf34fb1bce7dbd989906f541ed5f92f1d09715a9ca58f6aac916c8788b11a6ed
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b85727b740c858db9a3f3f278e3505cfc44590f693d5e2dd8478e918aba68a7c
[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" "b85727b740c858db9a3f3f278e3505cfc44590f693d5e2dd8478e918aba68a7c", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking capitalize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `Command { std: "docker" "inspect" "b85727b740c858db9a3f3f278e3505cfc44590f693d5e2dd8478e918aba68a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85727b740c858db9a3f3f278e3505cfc44590f693d5e2dd8478e918aba68a7c", kill_on_drop: false }`
[INFO] [stdout] b85727b740c858db9a3f3f278e3505cfc44590f693d5e2dd8478e918aba68a7c