[INFO] updating cached repository NeuronCrossroads/rust-practice [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/NeuronCrossroads/rust-practice [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/NeuronCrossroads/rust-practice" "work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/NeuronCrossroads/rust-practice"` [INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/NeuronCrossroads/rust-practice'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/NeuronCrossroads/rust-practice" "work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/NeuronCrossroads/rust-practice"` [INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/NeuronCrossroads/rust-practice'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8c3d09f333ee8f7c5b766d13540e84a8c25051bc [INFO] sha for GitHub repo NeuronCrossroads/rust-practice: 8c3d09f333ee8f7c5b766d13540e84a8c25051bc [INFO] validating manifest of NeuronCrossroads/rust-practice on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of NeuronCrossroads/rust-practice on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing NeuronCrossroads/rust-practice [INFO] finished frobbing NeuronCrossroads/rust-practice [INFO] frobbed toml for NeuronCrossroads/rust-practice written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/NeuronCrossroads/rust-practice/Cargo.toml [INFO] started frobbing NeuronCrossroads/rust-practice [INFO] finished frobbing NeuronCrossroads/rust-practice [INFO] frobbed toml for NeuronCrossroads/rust-practice written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/NeuronCrossroads/rust-practice/Cargo.toml [INFO] crate NeuronCrossroads/rust-practice already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking NeuronCrossroads/rust-practice against try#097e26225c5cc28d3042ad4c80eac7c488f78ee7 for pr-60932 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-0/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/NeuronCrossroads/rust-practice:/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" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3b91dee98084d29694e82094560319f0c0809683e61c1961600508c0a0c945fe [INFO] running `"docker" "start" "-a" "3b91dee98084d29694e82094560319f0c0809683e61c1961600508c0a0c945fe"` [INFO] [stderr] Checking tutorial v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `"docker" "inspect" "3b91dee98084d29694e82094560319f0c0809683e61c1961600508c0a0c945fe"` [INFO] running `"docker" "rm" "-f" "3b91dee98084d29694e82094560319f0c0809683e61c1961600508c0a0c945fe"` [INFO] [stdout] 3b91dee98084d29694e82094560319f0c0809683e61c1961600508c0a0c945fe