[INFO] updating cached repository upenn-cis198-2018f/lecture8 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/upenn-cis198-2018f/lecture8 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/upenn-cis198-2018f/lecture8" "work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/upenn-cis198-2018f/lecture8"` [INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/upenn-cis198-2018f/lecture8'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/upenn-cis198-2018f/lecture8" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/upenn-cis198-2018f/lecture8"` [INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/upenn-cis198-2018f/lecture8'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ccc03f9683e90bfe33b0a8fc34771bfbb72ed746 [INFO] sha for GitHub repo upenn-cis198-2018f/lecture8: ccc03f9683e90bfe33b0a8fc34771bfbb72ed746 [INFO] validating manifest of upenn-cis198-2018f/lecture8 on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of upenn-cis198-2018f/lecture8 on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing upenn-cis198-2018f/lecture8 [INFO] finished frobbing upenn-cis198-2018f/lecture8 [INFO] frobbed toml for upenn-cis198-2018f/lecture8 written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/upenn-cis198-2018f/lecture8/Cargo.toml [INFO] started frobbing upenn-cis198-2018f/lecture8 [INFO] finished frobbing upenn-cis198-2018f/lecture8 [INFO] frobbed toml for upenn-cis198-2018f/lecture8 written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/upenn-cis198-2018f/lecture8/Cargo.toml [INFO] crate upenn-cis198-2018f/lecture8 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking upenn-cis198-2018f/lecture8 against try#6a9f0b6cc40687e25f9d772e3b10bab335c63853 for pr-60466 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-3/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/upenn-cis198-2018f/lecture8:/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" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] dbbd7403043116fa4b873cb11f45740adf309942709de53497904d9326a448a3 [INFO] running `"docker" "start" "-a" "dbbd7403043116fa4b873cb11f45740adf309942709de53497904d9326a448a3"` [INFO] [stderr] Checking lecture8 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `"docker" "inspect" "dbbd7403043116fa4b873cb11f45740adf309942709de53497904d9326a448a3"` [INFO] running `"docker" "rm" "-f" "dbbd7403043116fa4b873cb11f45740adf309942709de53497904d9326a448a3"` [INFO] [stdout] dbbd7403043116fa4b873cb11f45740adf309942709de53497904d9326a448a3