[INFO] updating cached repository https://github.com/michaelmior/eson
[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] e76ccf0aa32cc425a9128c7bcb8b855bfa6a4cf5
[INFO] checking michaelmior/eson against nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelmior%2Feson" "/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/michaelmior/eson 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/michaelmior/eson
[INFO] finished tweaking git repo https://github.com/michaelmior/eson
[INFO] tweaked toml for git repo https://github.com/michaelmior/eson written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelmior/eson 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] 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=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] [stdout] a101859e0a2f3700c575cdc036fca91b28c75eea7959da23f7d4f8d8342e300b
[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" "a101859e0a2f3700c575cdc036fca91b28c75eea7959da23f7d4f8d8342e300b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]     Checking permutation v0.2.5
[INFO] [stderr]     Checking float-ord v0.1.2
[INFO] [stderr]     Checking defaultmap v0.3.0
[INFO] [stderr]     Checking argparse v0.2.1
[INFO] [stderr]     Checking ordermap v0.2.11
[INFO] [stderr]     Checking group-by v1.0.0
[INFO] [stderr]     Checking collect-mac v0.1.0
[INFO] [stderr]    Compiling peg v0.5.4
[INFO] [stderr]     Checking thread-id v3.2.0
[INFO] [stderr]     Checking string-intern v0.1.7
[INFO] [stderr]     Checking simple-logging v1.0.1
[INFO] [stderr]     Checking itertools v0.6.1
[INFO] [stderr]    Compiling eson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.83s
[INFO] running `"docker" "inspect" "a101859e0a2f3700c575cdc036fca91b28c75eea7959da23f7d4f8d8342e300b"`
[INFO] running `"docker" "rm" "-f" "a101859e0a2f3700c575cdc036fca91b28c75eea7959da23f7d4f8d8342e300b"`
[INFO] [stdout] a101859e0a2f3700c575cdc036fca91b28c75eea7959da23f7d4f8d8342e300b