[INFO] updating cached repository https://github.com/Noskcaj19/rust-waves
[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] fe771ebf06eb91febd4e55ebb66eebd3ae3a6e2b
[INFO] checking Noskcaj19/rust-waves against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoskcaj19%2Frust-waves" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Noskcaj19/rust-waves 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/Noskcaj19/rust-waves
[INFO] finished tweaking git repo https://github.com/Noskcaj19/rust-waves
[INFO] tweaked toml for git repo https://github.com/Noskcaj19/rust-waves written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Noskcaj19/rust-waves 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e31ca4a6e848919ca688d999bfe8c66abd1a5bffcfd537c21f46c6c7bcf9cca5
[INFO] running `"docker" "start" "-a" "e31ca4a6e848919ca688d999bfe8c66abd1a5bffcfd537c21f46c6c7bcf9cca5"`
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling lazy_static v0.2.8
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking pancurses v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking pretty_env_logger v0.1.1
[INFO] [stderr]    Compiling ring v0.9.7
[INFO] [stderr]     Checking webpki v0.12.1
[INFO] [stderr]     Checking rustls v0.8.0
[INFO] [stderr]     Checking webpki-roots v0.10.0
[INFO] [stderr]     Checking cabot v0.1.3
[INFO] [stderr]     Checking rust_waves v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.26s
[INFO] running `"docker" "inspect" "e31ca4a6e848919ca688d999bfe8c66abd1a5bffcfd537c21f46c6c7bcf9cca5"`
[INFO] running `"docker" "rm" "-f" "e31ca4a6e848919ca688d999bfe8c66abd1a5bffcfd537c21f46c6c7bcf9cca5"`
[INFO] [stdout] e31ca4a6e848919ca688d999bfe8c66abd1a5bffcfd537c21f46c6c7bcf9cca5