[INFO] updating cached repository https://github.com/chklauser/to-uni
[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] 9210c5541f57fd3ffebfe0dbcfabb08ea76e2a7e
[INFO] checking chklauser/to-uni against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchklauser%2Fto-uni" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chklauser/to-uni on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chklauser/to-uni
[INFO] finished tweaking git repo https://github.com/chklauser/to-uni
[INFO] tweaked toml for git repo https://github.com/chklauser/to-uni written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/chklauser/to-uni already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-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] bc66e4a61f30e5c2bcfd69e4da6c7c37468b3d4f7762102fbaf5a8b49c541be9
[INFO] running `"docker" "start" "-a" "bc66e4a61f30e5c2bcfd69e4da6c7c37468b3d4f7762102fbaf5a8b49c541be9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking serde v1.0.54
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking log v0.3.5 (https://github.com/chklauser/log.git?branch=timestamp#69330959)
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]    Compiling syn v0.13.9
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking chrono v0.4.2
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking aho-corasick v0.5.1 (https://github.com/chklauser/aho-corasick.git?branch=stream-chunks#e1323b98)
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking env_logger v0.3.2 (https://github.com/chklauser/log.git?branch=timestamp#69330959)
[INFO] [stderr]     Checking stopwatch v0.0.7
[INFO] [stderr]     Checking atomicwrites v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.54
[INFO] [stderr]     Checking docopt v0.8.3
[INFO] [stderr]     Checking to-uni v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.57s
[INFO] running `"docker" "inspect" "bc66e4a61f30e5c2bcfd69e4da6c7c37468b3d4f7762102fbaf5a8b49c541be9"`
[INFO] running `"docker" "rm" "-f" "bc66e4a61f30e5c2bcfd69e4da6c7c37468b3d4f7762102fbaf5a8b49c541be9"`
[INFO] [stdout] bc66e4a61f30e5c2bcfd69e4da6c7c37468b3d4f7762102fbaf5a8b49c541be9