[INFO] updating cached repository mazuschlag/rustkalkulator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mazuschlag/rustkalkulator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mazuschlag/rustkalkulator" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/mazuschlag/rustkalkulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/mazuschlag/rustkalkulator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mazuschlag/rustkalkulator" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/mazuschlag/rustkalkulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/mazuschlag/rustkalkulator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 501816211952c76211d0e5df017001c7c34197d5
[INFO] sha for GitHub repo mazuschlag/rustkalkulator: 501816211952c76211d0e5df017001c7c34197d5
[INFO] validating manifest of mazuschlag/rustkalkulator on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mazuschlag/rustkalkulator on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mazuschlag/rustkalkulator
[INFO] finished frobbing mazuschlag/rustkalkulator
[INFO] frobbed toml for mazuschlag/rustkalkulator written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/mazuschlag/rustkalkulator/Cargo.toml
[INFO] started frobbing mazuschlag/rustkalkulator
[INFO] finished frobbing mazuschlag/rustkalkulator
[INFO] frobbed toml for mazuschlag/rustkalkulator written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/mazuschlag/rustkalkulator/Cargo.toml
[INFO] crate mazuschlag/rustkalkulator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mazuschlag/rustkalkulator against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-2/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/mazuschlag/rustkalkulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f01958d70c57be3d2eef25ccbcf93891c8dc40fd5a27661a5da168fd248178c3
[INFO] running `"docker" "start" "-a" "f01958d70c57be3d2eef25ccbcf93891c8dc40fd5a27661a5da168fd248178c3"`
[INFO] [stderr]     Checking rustkalkulator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "f01958d70c57be3d2eef25ccbcf93891c8dc40fd5a27661a5da168fd248178c3"`
[INFO] running `"docker" "rm" "-f" "f01958d70c57be3d2eef25ccbcf93891c8dc40fd5a27661a5da168fd248178c3"`
[INFO] [stdout] f01958d70c57be3d2eef25ccbcf93891c8dc40fd5a27661a5da168fd248178c3