[INFO] updating cached repository https://github.com/guangie88/linux_cpu_util
[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] 400bde2c3045db4b4218606a222d6766076de240
[INFO] testing guangie88/linux_cpu_util against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguangie88%2Flinux_cpu_util" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guangie88/linux_cpu_util on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/guangie88/linux_cpu_util
[INFO] finished tweaking git repo https://github.com/guangie88/linux_cpu_util
[INFO] tweaked toml for git repo https://github.com/guangie88/linux_cpu_util written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/guangie88/linux_cpu_util already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+beta-2020-06-03" "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] a1a2e348bdbd7f2a05838643d2dea09692887358a711521821a71cbb35aa532d
[INFO] running `"docker" "start" "-a" "a1a2e348bdbd7f2a05838643d2dea09692887358a711521821a71cbb35aa532d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling linux_cpu_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `,`, `]`, or `|`, found `..`
[INFO] [stderr]   --> src/main.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |         [_, user, nice, system, idle, _..] => {
[INFO] [stderr]    |                                        ^^ expected one of `,`, `]`, or `|`
[INFO] [stderr]    |
[INFO] [stderr] help: if you meant to bind the contents of the rest of the array pattern into `_`, use `@`
[INFO] [stderr]    |
[INFO] [stderr] 22 |         [_, user, nice, system, idle, _ @ ..] => {
[INFO] [stderr]    |                                         ^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `linux_cpu_util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a1a2e348bdbd7f2a05838643d2dea09692887358a711521821a71cbb35aa532d"`
[INFO] running `"docker" "rm" "-f" "a1a2e348bdbd7f2a05838643d2dea09692887358a711521821a71cbb35aa532d"`
[INFO] [stdout] a1a2e348bdbd7f2a05838643d2dea09692887358a711521821a71cbb35aa532d