[INFO] updating cached repository https://github.com/killercup/cargo-fix
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5018666009a8a82746d87179995576e8daf6f021
[INFO] testing killercup/cargo-fix against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Fcargo-fix" "/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/killercup/cargo-fix on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/killercup/cargo-fix
[INFO] finished tweaking git repo https://github.com/killercup/cargo-fix
[INFO] tweaked toml for git repo https://github.com/killercup/cargo-fix written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/killercup/cargo-fix already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87c83ccf8c7067ace015aeecd68deb5cca97a4ea74edd3525e7868d6404ca4a3
[INFO] running `"docker" "start" "-a" "87c83ccf8c7067ace015aeecd68deb5cca97a4ea74edd3525e7868d6404ca4a3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cargo-fix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `cargo-fix v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/cargo-fix-22b7cbb9aaa21fe1/build-script-build` (exit code: 1)
[INFO] [stderr] --- stdout
[INFO] [stderr] I'm just a placeholder! `cargo install rustfix` instead!
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "87c83ccf8c7067ace015aeecd68deb5cca97a4ea74edd3525e7868d6404ca4a3"`
[INFO] running `"docker" "rm" "-f" "87c83ccf8c7067ace015aeecd68deb5cca97a4ea74edd3525e7868d6404ca4a3"`
[INFO] [stdout] 87c83ccf8c7067ace015aeecd68deb5cca97a4ea74edd3525e7868d6404ca4a3