[INFO] cloning repository KelseyCarlow/twelve_days_of_Christmas
[INFO] running `"git" "clone" "--bare" "git://github.com/KelseyCarlow/twelve_days_of_Christmas.git" "work/cache/sources/gh/KelseyCarlow/twelve_days_of_Christmas"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/KelseyCarlow/twelve_days_of_Christmas'...
[INFO] running `"git" "clone" "work/cache/sources/gh/KelseyCarlow/twelve_days_of_Christmas" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/KelseyCarlow/twelve_days_of_Christmas"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/KelseyCarlow/twelve_days_of_Christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KelseyCarlow/twelve_days_of_Christmas" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/KelseyCarlow/twelve_days_of_Christmas"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/KelseyCarlow/twelve_days_of_Christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8477c7c625f6942a1f5b88d7df227852a841af42
[INFO] sha for GitHub repo KelseyCarlow/twelve_days_of_Christmas: 8477c7c625f6942a1f5b88d7df227852a841af42
[INFO] validating manifest of KelseyCarlow/twelve_days_of_Christmas 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 KelseyCarlow/twelve_days_of_Christmas 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 KelseyCarlow/twelve_days_of_Christmas
[INFO] finished frobbing KelseyCarlow/twelve_days_of_Christmas
[INFO] frobbed toml for KelseyCarlow/twelve_days_of_Christmas written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/KelseyCarlow/twelve_days_of_Christmas/Cargo.toml
[INFO] started frobbing KelseyCarlow/twelve_days_of_Christmas
[INFO] finished frobbing KelseyCarlow/twelve_days_of_Christmas
[INFO] frobbed toml for KelseyCarlow/twelve_days_of_Christmas written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/KelseyCarlow/twelve_days_of_Christmas/Cargo.toml
[INFO] crate KelseyCarlow/twelve_days_of_Christmas 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 KelseyCarlow/twelve_days_of_Christmas 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/KelseyCarlow/twelve_days_of_Christmas:/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] e96ea34a9a1db84324cbced139b80efc8297fec248b85410dfcaf57949b346e4
[INFO] running `"docker" "start" "-a" "e96ea34a9a1db84324cbced139b80efc8297fec248b85410dfcaf57949b346e4"`
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking twelve_days_of_christmas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `"docker" "inspect" "e96ea34a9a1db84324cbced139b80efc8297fec248b85410dfcaf57949b346e4"`
[INFO] running `"docker" "rm" "-f" "e96ea34a9a1db84324cbced139b80efc8297fec248b85410dfcaf57949b346e4"`
[INFO] [stdout] e96ea34a9a1db84324cbced139b80efc8297fec248b85410dfcaf57949b346e4