[INFO] fetching crate wordcrab 0.10.2... [INFO] checking wordcrab-0.10.2 against nightly-2019-10-27 for pr-65897 [INFO] extracting crate wordcrab 0.10.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate wordcrab 0.10.2 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 crates.io crate wordcrab 0.10.2 [INFO] finished tweaking crates.io crate wordcrab 0.10.2 [INFO] tweaked toml for crates.io crate wordcrab 0.10.2 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate wordcrab 0.10.2 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] ae5b1123003e4c73f44a1254de7e5f54dbd5f8e78ad9fe7b3f9584aad5421c2d [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" "ae5b1123003e4c73f44a1254de7e5f54dbd5f8e78ad9fe7b3f9584aad5421c2d"` [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking structopt v0.3.3 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking wordcrab v0.10.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.76s [INFO] running `"docker" "inspect" "ae5b1123003e4c73f44a1254de7e5f54dbd5f8e78ad9fe7b3f9584aad5421c2d"` [INFO] running `"docker" "rm" "-f" "ae5b1123003e4c73f44a1254de7e5f54dbd5f8e78ad9fe7b3f9584aad5421c2d"` [INFO] [stdout] ae5b1123003e4c73f44a1254de7e5f54dbd5f8e78ad9fe7b3f9584aad5421c2d