[INFO] cloning repository daleione/park
[INFO] running `"git" "clone" "--bare" "git://github.com/daleione/park.git" "work/cache/sources/gh/daleione/park"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/daleione/park'...
[INFO] running `"git" "clone" "work/cache/sources/gh/daleione/park" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/daleione/park"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/daleione/park'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/daleione/park" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/daleione/park"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/daleione/park'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f6b25e185747a410dff54051dc2eb94d92008a96
[INFO] sha for GitHub repo daleione/park: f6b25e185747a410dff54051dc2eb94d92008a96
[INFO] validating manifest of daleione/park on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of daleione/park on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing daleione/park
[INFO] finished frobbing daleione/park
[INFO] frobbed toml for daleione/park written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/daleione/park/Cargo.toml
[INFO] started frobbing daleione/park
[INFO] finished frobbing daleione/park
[INFO] frobbed toml for daleione/park written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/daleione/park/Cargo.toml
[INFO] crate daleione/park already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking daleione/park against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-5/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/daleione/park:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 20e256ea2275924d328e15ca7f5cf5961f0b7c2018a823752b4d4d8ab10f173e
[INFO] running `"docker" "start" "-a" "20e256ea2275924d328e15ca7f5cf5961f0b7c2018a823752b4d4d8ab10f173e"`
[INFO] [stderr]     Checking serde v1.0.35
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking park v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.91s
[INFO] running `"docker" "inspect" "20e256ea2275924d328e15ca7f5cf5961f0b7c2018a823752b4d4d8ab10f173e"`
[INFO] running `"docker" "rm" "-f" "20e256ea2275924d328e15ca7f5cf5961f0b7c2018a823752b4d4d8ab10f173e"`
[INFO] [stdout] 20e256ea2275924d328e15ca7f5cf5961f0b7c2018a823752b4d4d8ab10f173e