[INFO] cloning repository Pacoup/slice
[INFO] running `"git" "clone" "--bare" "git://github.com/Pacoup/slice.git" "work/cache/sources/gh/Pacoup/slice"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Pacoup/slice'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Pacoup/slice" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Pacoup/slice"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Pacoup/slice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Pacoup/slice" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Pacoup/slice"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Pacoup/slice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 30ba8104e5135b5738b6848158ec683cf216a83d
[INFO] sha for GitHub repo Pacoup/slice: 30ba8104e5135b5738b6848158ec683cf216a83d
[INFO] validating manifest of Pacoup/slice 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 Pacoup/slice 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 Pacoup/slice
[INFO] finished frobbing Pacoup/slice
[INFO] frobbed toml for Pacoup/slice written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Pacoup/slice/Cargo.toml
[INFO] started frobbing Pacoup/slice
[INFO] finished frobbing Pacoup/slice
[INFO] frobbed toml for Pacoup/slice written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Pacoup/slice/Cargo.toml
[INFO] crate Pacoup/slice 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 Pacoup/slice against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Pacoup/slice:/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 45a6fdab1b0f78cad0eb3514f21e8e5917838ac01a0853c3fe2bab2355abab73
[INFO] running `"docker" "start" "-a" "45a6fdab1b0f78cad0eb3514f21e8e5917838ac01a0853c3fe2bab2355abab73"`
[INFO] [stderr]     Checking slice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "45a6fdab1b0f78cad0eb3514f21e8e5917838ac01a0853c3fe2bab2355abab73"`
[INFO] running `"docker" "rm" "-f" "45a6fdab1b0f78cad0eb3514f21e8e5917838ac01a0853c3fe2bab2355abab73"`
[INFO] [stdout] 45a6fdab1b0f78cad0eb3514f21e8e5917838ac01a0853c3fe2bab2355abab73