[INFO] cloning repository 47ng/hashdir [INFO] running `"git" "clone" "--bare" "git://github.com/47ng/hashdir.git" "work/cache/sources/gh/47ng/hashdir"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/47ng/hashdir'... [INFO] running `"git" "clone" "work/cache/sources/gh/47ng/hashdir" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/47ng/hashdir"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/47ng/hashdir'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/47ng/hashdir" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/47ng/hashdir"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/47ng/hashdir'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d796471dfeaf79a65dd9453ba4f90e24882ef25c [INFO] sha for GitHub repo 47ng/hashdir: d796471dfeaf79a65dd9453ba4f90e24882ef25c [INFO] validating manifest of 47ng/hashdir 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 47ng/hashdir 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 47ng/hashdir [INFO] finished frobbing 47ng/hashdir [INFO] frobbed toml for 47ng/hashdir written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/47ng/hashdir/Cargo.toml [INFO] started frobbing 47ng/hashdir [INFO] finished frobbing 47ng/hashdir [INFO] frobbed toml for 47ng/hashdir written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/47ng/hashdir/Cargo.toml [INFO] crate 47ng/hashdir 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded custom_error v1.4.0 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking 47ng/hashdir 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/47ng/hashdir:/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] 7a9554c1ad38a585d79d1db61c464dc4ad6366f47a0235b1ce8d2016454675e3 [INFO] running `"docker" "start" "-a" "7a9554c1ad38a585d79d1db61c464dc4ad6366f47a0235b1ce8d2016454675e3"` [INFO] [stderr] Checking custom_error v1.4.0 [INFO] [stderr] Checking hashdir v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `"docker" "inspect" "7a9554c1ad38a585d79d1db61c464dc4ad6366f47a0235b1ce8d2016454675e3"` [INFO] running `"docker" "rm" "-f" "7a9554c1ad38a585d79d1db61c464dc4ad6366f47a0235b1ce8d2016454675e3"` [INFO] [stdout] 7a9554c1ad38a585d79d1db61c464dc4ad6366f47a0235b1ce8d2016454675e3