[INFO] updating cached repository asonix/rust-worker-pool
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/asonix/rust-worker-pool
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/asonix/rust-worker-pool" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/asonix/rust-worker-pool"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/asonix/rust-worker-pool'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/asonix/rust-worker-pool" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/asonix/rust-worker-pool"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/asonix/rust-worker-pool'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d464e0bf404bfb5a59323e13d9b41cfdda61c2f0
[INFO] sha for GitHub repo asonix/rust-worker-pool: d464e0bf404bfb5a59323e13d9b41cfdda61c2f0
[INFO] validating manifest of asonix/rust-worker-pool on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of asonix/rust-worker-pool on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing asonix/rust-worker-pool
[INFO] finished frobbing asonix/rust-worker-pool
[INFO] frobbed toml for asonix/rust-worker-pool written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/asonix/rust-worker-pool/Cargo.toml
[INFO] started frobbing asonix/rust-worker-pool
[INFO] finished frobbing asonix/rust-worker-pool
[INFO] frobbed toml for asonix/rust-worker-pool written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/asonix/rust-worker-pool/Cargo.toml
[INFO] crate asonix/rust-worker-pool already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking asonix/rust-worker-pool against try#74092351c05ae61047b2be02024415546595e974 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-6/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/asonix/rust-worker-pool:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+74092351c05ae61047b2be02024415546595e974-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2f4245cb8602472a1e09b6f12ea486e0442415739b04209ce02297ca1f802db2
[INFO] running `"docker" "start" "-a" "2f4245cb8602472a1e09b6f12ea486e0442415739b04209ce02297ca1f802db2"`
[INFO] [stderr]     Checking nbchan v0.1.0
[INFO] [stderr]     Checking splay_tree v0.2.8
[INFO] [stderr]     Checking handy_async v0.2.12
[INFO] [stderr]     Checking fibers v0.1.8
[INFO] [stderr]     Checking worker-pool v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.60s
[INFO] running `"docker" "inspect" "2f4245cb8602472a1e09b6f12ea486e0442415739b04209ce02297ca1f802db2"`
[INFO] running `"docker" "rm" "-f" "2f4245cb8602472a1e09b6f12ea486e0442415739b04209ce02297ca1f802db2"`
[INFO] [stdout] 2f4245cb8602472a1e09b6f12ea486e0442415739b04209ce02297ca1f802db2