[INFO] fetching crate dcc-lsystem 0.6.0...
[INFO] checking dcc-lsystem-0.6.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate dcc-lsystem 0.6.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate dcc-lsystem 0.6.0 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 dcc-lsystem 0.6.0
[INFO] finished tweaking crates.io crate dcc-lsystem 0.6.0
[INFO] tweaked toml for crates.io crate dcc-lsystem 0.6.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate dcc-lsystem 0.6.0 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e5881c7397fadf964db8c06bcc93c5527bcca2c788805841dd35ee8561b6e7f5
[INFO] running `"docker" "start" "-a" "e5881c7397fadf964db8c06bcc93c5527bcca2c788805841dd35ee8561b6e7f5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking imgref v1.4.0
[INFO] [stderr]     Checking natord v1.0.9
[INFO] [stderr]     Checking resize v0.3.0
[INFO] [stderr]     Checking wild v2.0.2
[INFO] [stderr]     Checking objekt v0.1.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling imagequant-sys v2.12.5
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking lodepng v2.5.0
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking pbr v1.0.1
[INFO] [stderr]     Checking backtrace v0.3.37
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking gif-dispose v2.2.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rusttype v0.8.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking png v0.14.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking imagequant v2.11.9
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking gifski v0.8.7
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]    Compiling dcc-lsystem-derive v0.1.1
[INFO] [stderr]     Checking imageproc v0.18.0
[INFO] [stderr]     Checking dcc-lsystem v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.47s
[INFO] running `"docker" "inspect" "e5881c7397fadf964db8c06bcc93c5527bcca2c788805841dd35ee8561b6e7f5"`
[INFO] running `"docker" "rm" "-f" "e5881c7397fadf964db8c06bcc93c5527bcca2c788805841dd35ee8561b6e7f5"`
[INFO] [stdout] e5881c7397fadf964db8c06bcc93c5527bcca2c788805841dd35ee8561b6e7f5