[INFO] updating cached repository https://github.com/ierror/ssh-permit-a38
[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] ae88aa13206c7313d8aacfde2392a0931d00dafb
[INFO] checking ierror/ssh-permit-a38 against nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fierror%2Fssh-permit-a38" "/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/ierror/ssh-permit-a38 on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ierror/ssh-permit-a38
[INFO] finished tweaking git repo https://github.com/ierror/ssh-permit-a38
[INFO] tweaked toml for git repo https://github.com/ierror/ssh-permit-a38 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ierror/ssh-permit-a38 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "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-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=allow" "-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" "+nightly-2019-10-27" "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] 9c6c6c42166ce1a2de942511aea453cfab65d22000368c24ae08b00660c4368a
[INFO] running `"docker" "start" "-a" "9c6c6c42166ce1a2de942511aea453cfab65d22000368c24ae08b00660c4368a"`
[INFO] [stderr]    Compiling libc v0.2.37
[INFO] [stderr]     Checking num-traits v0.2.1
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]     Checking rpassword v1.0.2
[INFO] [stderr]     Checking clap v2.30.0
[INFO] [stderr]     Checking backtrace-sys v0.1.16
[INFO] [stderr]     Checking openssl-sys v0.9.27
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]    Compiling remove_dir_all v0.3.0
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking serde_json v1.0.10
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling tempdir v0.3.6
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]    Compiling cargo_metadata v0.3.3
[INFO] [stderr]    Compiling skeptic v0.13.2
[INFO] [stderr]    Compiling assert_cli v0.5.4
[INFO] [stderr]     Checking ssh2 v0.3.2
[INFO] [stderr]     Checking ssh_permit_a38 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.07s
[INFO] running `"docker" "inspect" "9c6c6c42166ce1a2de942511aea453cfab65d22000368c24ae08b00660c4368a"`
[INFO] running `"docker" "rm" "-f" "9c6c6c42166ce1a2de942511aea453cfab65d22000368c24ae08b00660c4368a"`
[INFO] [stdout] 9c6c6c42166ce1a2de942511aea453cfab65d22000368c24ae08b00660c4368a