[INFO] updating cached repository izflare/MR-RePair
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/izflare/MR-RePair
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/izflare/MR-RePair" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/izflare/MR-RePair"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/izflare/MR-RePair'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/izflare/MR-RePair" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/izflare/MR-RePair"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/izflare/MR-RePair'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24f366e556022827a818beab9d58c9e02cc4c2bf
[INFO] sha for GitHub repo izflare/MR-RePair: 24f366e556022827a818beab9d58c9e02cc4c2bf
[INFO] validating manifest of izflare/MR-RePair on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of izflare/MR-RePair on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing izflare/MR-RePair
[INFO] finished frobbing izflare/MR-RePair
[INFO] frobbed toml for izflare/MR-RePair written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/izflare/MR-RePair/Cargo.toml
[INFO] started frobbing izflare/MR-RePair
[INFO] finished frobbing izflare/MR-RePair
[INFO] frobbed toml for izflare/MR-RePair written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/izflare/MR-RePair/Cargo.toml
[INFO] crate izflare/MR-RePair already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking izflare/MR-RePair against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/izflare/MR-RePair:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4e6872e9d6039034805a2b612aec535515c729aaac028f98c3e67e81fd8bcce7
[INFO] running `"docker" "start" "-a" "4e6872e9d6039034805a2b612aec535515c729aaac028f98c3e67e81fd8bcce7"`
[INFO] [stderr]     Checking strlib v0.1.0 (https://github.com/izflare/strlib#a1805903)
[INFO] [stderr]     Checking mrrp v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `"docker" "inspect" "4e6872e9d6039034805a2b612aec535515c729aaac028f98c3e67e81fd8bcce7"`
[INFO] running `"docker" "rm" "-f" "4e6872e9d6039034805a2b612aec535515c729aaac028f98c3e67e81fd8bcce7"`
[INFO] [stdout] 4e6872e9d6039034805a2b612aec535515c729aaac028f98c3e67e81fd8bcce7