[INFO] updating cached repository joeywinsford/rust-fizzbuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joeywinsford/rust-fizzbuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joeywinsford/rust-fizzbuzz" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/joeywinsford/rust-fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/joeywinsford/rust-fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joeywinsford/rust-fizzbuzz" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/joeywinsford/rust-fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/joeywinsford/rust-fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4742cc39c889bb130776d92a5998f7c701e2ce5d
[INFO] sha for GitHub repo joeywinsford/rust-fizzbuzz: 4742cc39c889bb130776d92a5998f7c701e2ce5d
[INFO] validating manifest of joeywinsford/rust-fizzbuzz on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of joeywinsford/rust-fizzbuzz on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing joeywinsford/rust-fizzbuzz
[INFO] finished frobbing joeywinsford/rust-fizzbuzz
[INFO] frobbed toml for joeywinsford/rust-fizzbuzz written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/joeywinsford/rust-fizzbuzz/Cargo.toml
[INFO] started frobbing joeywinsford/rust-fizzbuzz
[INFO] finished frobbing joeywinsford/rust-fizzbuzz
[INFO] frobbed toml for joeywinsford/rust-fizzbuzz written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/joeywinsford/rust-fizzbuzz/Cargo.toml
[INFO] crate joeywinsford/rust-fizzbuzz already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking joeywinsford/rust-fizzbuzz against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/joeywinsford/rust-fizzbuzz:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e35750f3bb85aed97b57844f55794ba6e521ef363b0b3611fe614268f4822102
[INFO] running `"docker" "start" "-a" "e35750f3bb85aed97b57844f55794ba6e521ef363b0b3611fe614268f4822102"`
[INFO] [stderr]     Checking fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "e35750f3bb85aed97b57844f55794ba6e521ef363b0b3611fe614268f4822102"`
[INFO] running `"docker" "rm" "-f" "e35750f3bb85aed97b57844f55794ba6e521ef363b0b3611fe614268f4822102"`
[INFO] [stdout] e35750f3bb85aed97b57844f55794ba6e521ef363b0b3611fe614268f4822102