[INFO] cloning repository https://github.com/Pyrerune/rgrep
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pyrerune/rgrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPyrerune%2Frgrep"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPyrerune%2Frgrep'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af3de82e2291c146a7a2b9d4a06c883d666e630e
[INFO] checking Pyrerune/rgrep against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPyrerune%2Frgrep" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pyrerune/rgrep on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Pyrerune/rgrep
[INFO] finished tweaking git repo https://github.com/Pyrerune/rgrep
[INFO] tweaked toml for git repo https://github.com/Pyrerune/rgrep written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Pyrerune/rgrep already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/Pyrerune/libgrep-rs.git`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 335807fbe24a5720beac6bbe49808af580302463538139b87c2152bc71689461
[INFO] running `"docker" "start" "-a" "335807fbe24a5720beac6bbe49808af580302463538139b87c2152bc71689461"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking libgrep-rs v0.1.1 (https://github.com/Pyrerune/libgrep-rs.git#3eb0cce8)
[INFO] [stderr]     Checking grep-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "335807fbe24a5720beac6bbe49808af580302463538139b87c2152bc71689461"`
[INFO] running `"docker" "rm" "-f" "335807fbe24a5720beac6bbe49808af580302463538139b87c2152bc71689461"`
[INFO] [stdout] 335807fbe24a5720beac6bbe49808af580302463538139b87c2152bc71689461