[INFO] updating cached repository https://github.com/kuhpc/kill-em-all
[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] 8dd1466ece0fc5b5e396edafb0e733153700d0df
[INFO] checking kuhpc/kill-em-all against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuhpc%2Fkill-em-all" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kuhpc/kill-em-all on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kuhpc/kill-em-all
[INFO] finished tweaking git repo https://github.com/kuhpc/kill-em-all
[INFO] tweaked toml for git repo https://github.com/kuhpc/kill-em-all written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/kuhpc/kill-em-all already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 40f17530dcd847bfacade039e9b8ce3213189f97b7b86e1dfad02eb22996d84d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "40f17530dcd847bfacade039e9b8ce3213189f97b7b86e1dfad02eb22996d84d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]    Compiling nix v0.16.1 (https://github.com/nix-rust/nix#90f93016)
[INFO] [stderr]     Checking platforms v0.2.1
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]    Compiling snafu-derive v0.6.2
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking snafu v0.6.2
[INFO] [stderr]     Checking psutil v1.7.0 (https://github.com/borntyping/rust-psutil#1e6b68e6)
[INFO] [stderr]     Checking kill_em_all v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.35s
[INFO] running `"docker" "inspect" "40f17530dcd847bfacade039e9b8ce3213189f97b7b86e1dfad02eb22996d84d"`
[INFO] running `"docker" "rm" "-f" "40f17530dcd847bfacade039e9b8ce3213189f97b7b86e1dfad02eb22996d84d"`
[INFO] [stdout] 40f17530dcd847bfacade039e9b8ce3213189f97b7b86e1dfad02eb22996d84d