[INFO] updating cached repository X-m7/rust_testing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/X-m7/rust_testing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/X-m7/rust_testing" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/X-m7/rust_testing"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/X-m7/rust_testing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/X-m7/rust_testing" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/X-m7/rust_testing"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/X-m7/rust_testing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 42069c27f672c0e59df8d70fb5842800a776c0db
[INFO] sha for GitHub repo X-m7/rust_testing: 42069c27f672c0e59df8d70fb5842800a776c0db
[INFO] validating manifest of X-m7/rust_testing 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 X-m7/rust_testing 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 X-m7/rust_testing
[INFO] finished frobbing X-m7/rust_testing
[INFO] frobbed toml for X-m7/rust_testing written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/X-m7/rust_testing/Cargo.toml
[INFO] started frobbing X-m7/rust_testing
[INFO] finished frobbing X-m7/rust_testing
[INFO] frobbed toml for X-m7/rust_testing written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/X-m7/rust_testing/Cargo.toml
[INFO] crate X-m7/rust_testing 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 X-m7/rust_testing against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-6/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/X-m7/rust_testing:/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] 04ba454c1411bd627f48e6f3f84239318339d6d91cf74437817afc1c11ac54e2
[INFO] running `"docker" "start" "-a" "04ba454c1411bd627f48e6f3f84239318339d6d91cf74437817afc1c11ac54e2"`
[INFO] [stderr]     Checking rust_testing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "04ba454c1411bd627f48e6f3f84239318339d6d91cf74437817afc1c11ac54e2"`
[INFO] running `"docker" "rm" "-f" "04ba454c1411bd627f48e6f3f84239318339d6d91cf74437817afc1c11ac54e2"`
[INFO] [stdout] 04ba454c1411bd627f48e6f3f84239318339d6d91cf74437817afc1c11ac54e2