[INFO] cloning repository https://github.com/missionpinball/mpf-spike
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/missionpinball/mpf-spike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmissionpinball%2Fmpf-spike"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmissionpinball%2Fmpf-spike'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d85e2639b61d6b1f93009de2bab0cf1851de7543
[INFO] checking missionpinball/mpf-spike against master#f9fdf642bab2bfcabe1829a4c82aaf055330661b for pr-73102
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmissionpinball%2Fmpf-spike" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/missionpinball/mpf-spike on toolchain f9fdf642bab2bfcabe1829a4c82aaf055330661b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/missionpinball/mpf-spike
[INFO] finished tweaking git repo https://github.com/missionpinball/mpf-spike
[INFO] tweaked toml for git repo https://github.com/missionpinball/mpf-spike written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/missionpinball/mpf-spike already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "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] 0ad1b8ddd98f23983472e2652cd0072f23e41987f420178cd0dfe09c3d7dfef7
[INFO] running `"docker" "start" "-a" "0ad1b8ddd98f23983472e2652cd0072f23e41987f420178cd0dfe09c3d7dfef7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking ioctl-rs v0.2.0
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stderr]     Checking timeout-readwrite v0.1.0
[INFO] [stderr]     Checking mpf-spike v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.65s
[INFO] running `"docker" "inspect" "0ad1b8ddd98f23983472e2652cd0072f23e41987f420178cd0dfe09c3d7dfef7"`
[INFO] running `"docker" "rm" "-f" "0ad1b8ddd98f23983472e2652cd0072f23e41987f420178cd0dfe09c3d7dfef7"`
[INFO] [stdout] 0ad1b8ddd98f23983472e2652cd0072f23e41987f420178cd0dfe09c3d7dfef7