[INFO] cloning repository jbw3/code-contributors-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/jbw3/code-contributors-rust.git" "work/cache/sources/gh/jbw3/code-contributors-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jbw3/code-contributors-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jbw3/code-contributors-rust" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jbw3/code-contributors-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jbw3/code-contributors-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jbw3/code-contributors-rust" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jbw3/code-contributors-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jbw3/code-contributors-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 736fef90c1fae45058ad3d7456a687f04720282f
[INFO] sha for GitHub repo jbw3/code-contributors-rust: 736fef90c1fae45058ad3d7456a687f04720282f
[INFO] validating manifest of jbw3/code-contributors-rust 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 jbw3/code-contributors-rust 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 jbw3/code-contributors-rust
[INFO] finished frobbing jbw3/code-contributors-rust
[INFO] frobbed toml for jbw3/code-contributors-rust written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jbw3/code-contributors-rust/Cargo.toml
[INFO] started frobbing jbw3/code-contributors-rust
[INFO] finished frobbing jbw3/code-contributors-rust
[INFO] frobbed toml for jbw3/code-contributors-rust written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jbw3/code-contributors-rust/Cargo.toml
[INFO] crate jbw3/code-contributors-rust 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 jbw3/code-contributors-rust against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jbw3/code-contributors-rust:/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] 175a549f0438e45cefddced36a96e5cf90a539abb3b43a0185f0e9404c668931
[INFO] running `"docker" "start" "-a" "175a549f0438e45cefddced36a96e5cf90a539abb3b43a0185f0e9404c668931"`
[INFO] [stderr]     Checking code-contributors v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "175a549f0438e45cefddced36a96e5cf90a539abb3b43a0185f0e9404c668931"`
[INFO] running `"docker" "rm" "-f" "175a549f0438e45cefddced36a96e5cf90a539abb3b43a0185f0e9404c668931"`
[INFO] [stdout] 175a549f0438e45cefddced36a96e5cf90a539abb3b43a0185f0e9404c668931