[INFO] cloning repository https://github.com/nw0/balancer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nw0/balancer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnw0%2Fbalancer"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnw0%2Fbalancer'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22e629fcd9c3579470e88b8ff44e967bc48c4926
[INFO] checking nw0/balancer against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnw0%2Fbalancer" "/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/nw0/balancer 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/nw0/balancer
[INFO] finished tweaking git repo https://github.com/nw0/balancer
[INFO] tweaked toml for git repo https://github.com/nw0/balancer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/nw0/balancer 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] f8d9f505e332977c960e5feb4d0e76a032c5cd64b0e38b2c9e14f1e633f226a1
[INFO] running `"docker" "start" "-a" "f8d9f505e332977c960e5feb4d0e76a032c5cd64b0e38b2c9e14f1e633f226a1"`
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling pest v2.1.2
[INFO] [stderr]     Checking tinyset v0.3.5
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking state v0.4.1
[INFO] [stderr]     Checking internment v0.3.10
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking num-bigint v0.2.3
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking rust_decimal v1.0.3
[INFO] [stderr]     Checking balancer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.25s
[INFO] running `"docker" "inspect" "f8d9f505e332977c960e5feb4d0e76a032c5cd64b0e38b2c9e14f1e633f226a1"`
[INFO] running `"docker" "rm" "-f" "f8d9f505e332977c960e5feb4d0e76a032c5cd64b0e38b2c9e14f1e633f226a1"`
[INFO] [stdout] f8d9f505e332977c960e5feb4d0e76a032c5cd64b0e38b2c9e14f1e633f226a1