[INFO] updating cached repository jens1o/rust-recurring-char
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jens1o/rust-recurring-char
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jens1o/rust-recurring-char" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/jens1o/rust-recurring-char"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/jens1o/rust-recurring-char'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jens1o/rust-recurring-char" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/jens1o/rust-recurring-char"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/jens1o/rust-recurring-char'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1fc55cd6824f843e9f22cc75fd034a42c7c17631
[INFO] sha for GitHub repo jens1o/rust-recurring-char: 1fc55cd6824f843e9f22cc75fd034a42c7c17631
[INFO] validating manifest of jens1o/rust-recurring-char on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jens1o/rust-recurring-char on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jens1o/rust-recurring-char
[INFO] finished frobbing jens1o/rust-recurring-char
[INFO] frobbed toml for jens1o/rust-recurring-char written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/jens1o/rust-recurring-char/Cargo.toml
[INFO] started frobbing jens1o/rust-recurring-char
[INFO] finished frobbing jens1o/rust-recurring-char
[INFO] frobbed toml for jens1o/rust-recurring-char written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/jens1o/rust-recurring-char/Cargo.toml
[INFO] crate jens1o/rust-recurring-char already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jens1o/rust-recurring-char against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-2/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/jens1o/rust-recurring-char:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b6817db65555681afb487c8119f0e63ed99fbdca26e6307959a0653fb48d8703
[INFO] running `"docker" "start" "-a" "b6817db65555681afb487c8119f0e63ed99fbdca26e6307959a0653fb48d8703"`
[INFO] [stderr]     Checking rust-first-recurring-character v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "b6817db65555681afb487c8119f0e63ed99fbdca26e6307959a0653fb48d8703"`
[INFO] running `"docker" "rm" "-f" "b6817db65555681afb487c8119f0e63ed99fbdca26e6307959a0653fb48d8703"`
[INFO] [stdout] b6817db65555681afb487c8119f0e63ed99fbdca26e6307959a0653fb48d8703