[INFO] updating cached repository https://github.com/AKWolff037/rust-demo
[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] 8050863d04b4ff56ed3fb894b35259f3ae4f72a2
[INFO] checking AKWolff037/rust-demo against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAKWolff037%2Frust-demo" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AKWolff037/rust-demo 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/AKWolff037/rust-demo
[INFO] finished tweaking git repo https://github.com/AKWolff037/rust-demo
[INFO] tweaked toml for git repo https://github.com/AKWolff037/rust-demo written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/AKWolff037/rust-demo 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-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] b85207543cf2702a3155d2ba91b61da34e43791f1a09fd715dd8c082bec56a6e
[INFO] running `"docker" "start" "-a" "b85207543cf2702a3155d2ba91b61da34e43791f1a09fd715dd8c082bec56a6e"`
[INFO] [stderr]     Checking libc v0.2.22
[INFO] [stderr]     Checking fallible-iterator v0.1.3
[INFO] [stderr]     Checking httparse v1.2.2
[INFO] [stderr]     Checking md5 v0.3.4
[INFO] [stderr]     Checking bufstream v0.1.3
[INFO] [stderr]     Checking route-recognizer v0.1.12
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking unsafe-any v0.4.1
[INFO] [stderr]     Checking mime v0.2.3
[INFO] [stderr]     Checking unicode-bidi v0.2.5
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking conduit-mime-types v0.7.3
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]    Compiling hyper v0.10.10
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking r2d2 v0.7.2
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking num_cpus v1.4.0
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking idna v0.1.1
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking postgres-protocol v0.2.2
[INFO] [stderr]     Checking uuid v0.4.0
[INFO] [stderr]     Checking url v1.4.0
[INFO] [stderr]     Checking postgres-shared v0.2.1
[INFO] [stderr]     Checking postgres v0.14.1
[INFO] [stderr]     Checking r2d2_postgres v0.12.0
[INFO] [stderr]     Checking iron v0.5.1
[INFO] [stderr]     Checking router v0.5.1
[INFO] [stderr]     Checking persistent v0.3.0
[INFO] [stderr]     Checking sequence_number_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.53s
[INFO] running `"docker" "inspect" "b85207543cf2702a3155d2ba91b61da34e43791f1a09fd715dd8c082bec56a6e"`
[INFO] running `"docker" "rm" "-f" "b85207543cf2702a3155d2ba91b61da34e43791f1a09fd715dd8c082bec56a6e"`
[INFO] [stdout] b85207543cf2702a3155d2ba91b61da34e43791f1a09fd715dd8c082bec56a6e