[INFO] cloning repository Michael0x2a/impo
[INFO] running `"git" "clone" "--bare" "git://github.com/Michael0x2a/impo.git" "work/cache/sources/gh/Michael0x2a/impo"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Michael0x2a/impo'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Michael0x2a/impo" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/Michael0x2a/impo"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/Michael0x2a/impo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Michael0x2a/impo" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/Michael0x2a/impo"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/Michael0x2a/impo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a49d12d09be2b0e4f97419d7165a8a79dd845cd
[INFO] sha for GitHub repo Michael0x2a/impo: 8a49d12d09be2b0e4f97419d7165a8a79dd845cd
[INFO] validating manifest of Michael0x2a/impo on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Michael0x2a/impo on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Michael0x2a/impo
[INFO] finished frobbing Michael0x2a/impo
[INFO] frobbed toml for Michael0x2a/impo written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/Michael0x2a/impo/Cargo.toml
[INFO] started frobbing Michael0x2a/impo
[INFO] finished frobbing Michael0x2a/impo
[INFO] frobbed toml for Michael0x2a/impo written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/Michael0x2a/impo/Cargo.toml
[INFO] crate Michael0x2a/impo has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Michael0x2a/impo against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/Michael0x2a/impo:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 46c098781ba4911a43a1d574d211a55e8f6da3df50ee45e8557aecefbd42cc56
[INFO] running `"docker" "start" "-a" "46c098781ba4911a43a1d574d211a55e8f6da3df50ee45e8557aecefbd42cc56"`
[INFO] [stderr]     Checking impo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "46c098781ba4911a43a1d574d211a55e8f6da3df50ee45e8557aecefbd42cc56"`
[INFO] running `"docker" "rm" "-f" "46c098781ba4911a43a1d574d211a55e8f6da3df50ee45e8557aecefbd42cc56"`
[INFO] [stdout] 46c098781ba4911a43a1d574d211a55e8f6da3df50ee45e8557aecefbd42cc56