[INFO] updating cached repository jonny7/rust-fahrenheit-calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jonny7/rust-fahrenheit-calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jonny7/rust-fahrenheit-calculator" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jonny7/rust-fahrenheit-calculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jonny7/rust-fahrenheit-calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonny7/rust-fahrenheit-calculator" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jonny7/rust-fahrenheit-calculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jonny7/rust-fahrenheit-calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e23c73101b37980d32ea75c53124f2508bab2bd0
[INFO] sha for GitHub repo jonny7/rust-fahrenheit-calculator: e23c73101b37980d32ea75c53124f2508bab2bd0
[INFO] validating manifest of jonny7/rust-fahrenheit-calculator 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 jonny7/rust-fahrenheit-calculator 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 jonny7/rust-fahrenheit-calculator
[INFO] finished frobbing jonny7/rust-fahrenheit-calculator
[INFO] frobbed toml for jonny7/rust-fahrenheit-calculator written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jonny7/rust-fahrenheit-calculator/Cargo.toml
[INFO] started frobbing jonny7/rust-fahrenheit-calculator
[INFO] finished frobbing jonny7/rust-fahrenheit-calculator
[INFO] frobbed toml for jonny7/rust-fahrenheit-calculator written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jonny7/rust-fahrenheit-calculator/Cargo.toml
[INFO] crate jonny7/rust-fahrenheit-calculator 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 jonny7/rust-fahrenheit-calculator against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jonny7/rust-fahrenheit-calculator:/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] 51d51a578eb45152b754c550a222ff6e8aeab5e2fb2caade7f66b41b21743df2
[INFO] running `"docker" "start" "-a" "51d51a578eb45152b754c550a222ff6e8aeab5e2fb2caade7f66b41b21743df2"`
[INFO] [stderr]     Checking fahrenheit-calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "51d51a578eb45152b754c550a222ff6e8aeab5e2fb2caade7f66b41b21743df2"`
[INFO] running `"docker" "rm" "-f" "51d51a578eb45152b754c550a222ff6e8aeab5e2fb2caade7f66b41b21743df2"`
[INFO] [stdout] 51d51a578eb45152b754c550a222ff6e8aeab5e2fb2caade7f66b41b21743df2