[INFO] updating cached repository n8henrie/dashbutton
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/n8henrie/dashbutton
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/n8henrie/dashbutton" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/n8henrie/dashbutton"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/n8henrie/dashbutton'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/n8henrie/dashbutton" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/n8henrie/dashbutton"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/n8henrie/dashbutton'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d3f06811da90fb97b27fdf817cc6658fa6ea72c
[INFO] sha for GitHub repo n8henrie/dashbutton: 8d3f06811da90fb97b27fdf817cc6658fa6ea72c
[INFO] validating manifest of n8henrie/dashbutton on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of n8henrie/dashbutton on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing n8henrie/dashbutton
[INFO] finished frobbing n8henrie/dashbutton
[INFO] frobbed toml for n8henrie/dashbutton written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/n8henrie/dashbutton/Cargo.toml
[INFO] started frobbing n8henrie/dashbutton
[INFO] finished frobbing n8henrie/dashbutton
[INFO] frobbed toml for n8henrie/dashbutton written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/n8henrie/dashbutton/Cargo.toml
[INFO] crate n8henrie/dashbutton already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking n8henrie/dashbutton against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/n8henrie/dashbutton:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 22bef4fd6a249bb9ce5c43b6d83b437708afdb40192c68b9c2a634203be09eb5
[INFO] running `"docker" "start" "-a" "22bef4fd6a249bb9ce5c43b6d83b437708afdb40192c68b9c2a634203be09eb5"`
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking dashbutton v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `"docker" "inspect" "22bef4fd6a249bb9ce5c43b6d83b437708afdb40192c68b9c2a634203be09eb5"`
[INFO] running `"docker" "rm" "-f" "22bef4fd6a249bb9ce5c43b6d83b437708afdb40192c68b9c2a634203be09eb5"`
[INFO] [stdout] 22bef4fd6a249bb9ce5c43b6d83b437708afdb40192c68b9c2a634203be09eb5