[INFO] cloning repository trelore/sl
[INFO] running `"git" "clone" "--bare" "git://github.com/trelore/sl.git" "work/cache/sources/gh/trelore/sl"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/trelore/sl'...
[INFO] running `"git" "clone" "work/cache/sources/gh/trelore/sl" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/trelore/sl"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/trelore/sl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/trelore/sl" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/trelore/sl"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/trelore/sl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ebb015b9a24224ca2993f57aeacd4690ee912c42
[INFO] sha for GitHub repo trelore/sl: ebb015b9a24224ca2993f57aeacd4690ee912c42
[INFO] validating manifest of trelore/sl 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 trelore/sl 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 trelore/sl
[INFO] finished frobbing trelore/sl
[INFO] frobbed toml for trelore/sl written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/trelore/sl/Cargo.toml
[INFO] started frobbing trelore/sl
[INFO] finished frobbing trelore/sl
[INFO] frobbed toml for trelore/sl written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/trelore/sl/Cargo.toml
[INFO] crate trelore/sl 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking trelore/sl against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/trelore/sl:/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] 440e70fa7e9577ecbf1a92f6920fb2a304493b43243d47573ce6b39c6c96e648
[INFO] running `"docker" "start" "-a" "440e70fa7e9577ecbf1a92f6920fb2a304493b43243d47573ce6b39c6c96e648"`
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking sl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "440e70fa7e9577ecbf1a92f6920fb2a304493b43243d47573ce6b39c6c96e648"`
[INFO] running `"docker" "rm" "-f" "440e70fa7e9577ecbf1a92f6920fb2a304493b43243d47573ce6b39c6c96e648"`
[INFO] [stdout] 440e70fa7e9577ecbf1a92f6920fb2a304493b43243d47573ce6b39c6c96e648