[INFO] updating cached repository thedodd/dockerfile
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thedodd/dockerfile
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thedodd/dockerfile" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/thedodd/dockerfile"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/thedodd/dockerfile'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thedodd/dockerfile" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/thedodd/dockerfile"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/thedodd/dockerfile'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a54a06a2aff152d88b92915d60cc3948481c803
[INFO] sha for GitHub repo thedodd/dockerfile: 8a54a06a2aff152d88b92915d60cc3948481c803
[INFO] validating manifest of thedodd/dockerfile on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thedodd/dockerfile on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thedodd/dockerfile
[INFO] finished frobbing thedodd/dockerfile
[INFO] frobbed toml for thedodd/dockerfile written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/thedodd/dockerfile/Cargo.toml
[INFO] started frobbing thedodd/dockerfile
[INFO] finished frobbing thedodd/dockerfile
[INFO] frobbed toml for thedodd/dockerfile written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/thedodd/dockerfile/Cargo.toml
[INFO] crate thedodd/dockerfile already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking thedodd/dockerfile against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-3/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/thedodd/dockerfile:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4fc6cf0696041265d81583fb95ef3035ed5e7b5602eda8daf10c272779b4160f
[INFO] running `"docker" "start" "-a" "4fc6cf0696041265d81583fb95ef3035ed5e7b5602eda8daf10c272779b4160f"`
[INFO] [stderr]     Checking dockerfile v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "4fc6cf0696041265d81583fb95ef3035ed5e7b5602eda8daf10c272779b4160f"`
[INFO] running `"docker" "rm" "-f" "4fc6cf0696041265d81583fb95ef3035ed5e7b5602eda8daf10c272779b4160f"`
[INFO] [stdout] 4fc6cf0696041265d81583fb95ef3035ed5e7b5602eda8daf10c272779b4160f