[INFO] fetching crate kurobako_solvers 0.0.7...
[INFO] checking kurobako_solvers-0.0.7 against beta-2019-10-27 for pr-65897
[INFO] extracting crate kurobako_solvers 0.0.7 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate kurobako_solvers 0.0.7 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 crates.io crate kurobako_solvers 0.0.7
[INFO] finished tweaking crates.io crate kurobako_solvers 0.0.7
[INFO] tweaked toml for crates.io crate kurobako_solvers 0.0.7 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-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" "+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] 2e0f85d1d7a9469371a69dbb70cc889642833a4da2b5329e8a0bf0c0539fe71d
[INFO] running `"docker" "start" "-a" "2e0f85d1d7a9469371a69dbb70cc889642833a4da2b5329e8a0bf0c0539fe71d"`
[INFO] [stderr]     Checking factory v0.1.2
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking trackable v0.2.23
[INFO] [stderr]     Checking rustats v0.0.10
[INFO] [stderr]     Checking yamakan v0.0.18
[INFO] [stderr]     Checking kurobako_core v0.0.11
[INFO] [stderr]     Checking kurobako_solvers v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.48s
[INFO] running `"docker" "inspect" "2e0f85d1d7a9469371a69dbb70cc889642833a4da2b5329e8a0bf0c0539fe71d"`
[INFO] running `"docker" "rm" "-f" "2e0f85d1d7a9469371a69dbb70cc889642833a4da2b5329e8a0bf0c0539fe71d"`
[INFO] [stdout] 2e0f85d1d7a9469371a69dbb70cc889642833a4da2b5329e8a0bf0c0539fe71d