[INFO] updating cached repository JasonKleban/RustyEuler [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/JasonKleban/RustyEuler [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/JasonKleban/RustyEuler" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/JasonKleban/RustyEuler"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/JasonKleban/RustyEuler'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JasonKleban/RustyEuler" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/JasonKleban/RustyEuler"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/JasonKleban/RustyEuler'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bf23e7a08037b522427d9d17be80fc5dfe8820ef [INFO] sha for GitHub repo JasonKleban/RustyEuler: bf23e7a08037b522427d9d17be80fc5dfe8820ef [INFO] validating manifest of JasonKleban/RustyEuler on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of JasonKleban/RustyEuler on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing JasonKleban/RustyEuler [INFO] finished frobbing JasonKleban/RustyEuler [INFO] frobbed toml for JasonKleban/RustyEuler written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/JasonKleban/RustyEuler/Cargo.toml [INFO] started frobbing JasonKleban/RustyEuler [INFO] finished frobbing JasonKleban/RustyEuler [INFO] frobbed toml for JasonKleban/RustyEuler written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/JasonKleban/RustyEuler/Cargo.toml [INFO] crate JasonKleban/RustyEuler has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking JasonKleban/RustyEuler against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-7/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/JasonKleban/RustyEuler:/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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4ba491d609bb6a7b9a7aaa350ea8ac0be98b48058fbc06988a93d44fc6733d55 [INFO] running `"docker" "start" "-a" "4ba491d609bb6a7b9a7aaa350ea8ac0be98b48058fbc06988a93d44fc6733d55"` [INFO] [stderr] Checking either v1.0.3 [INFO] [stderr] Checking clap v2.20.4 [INFO] [stderr] Checking itertools v0.5.9 [INFO] [stderr] Checking rusty_euler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.44s [INFO] running `"docker" "inspect" "4ba491d609bb6a7b9a7aaa350ea8ac0be98b48058fbc06988a93d44fc6733d55"` [INFO] running `"docker" "rm" "-f" "4ba491d609bb6a7b9a7aaa350ea8ac0be98b48058fbc06988a93d44fc6733d55"` [INFO] [stdout] 4ba491d609bb6a7b9a7aaa350ea8ac0be98b48058fbc06988a93d44fc6733d55