[INFO] updating cached repository JosephTLyons/serial_number_generator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/JosephTLyons/serial_number_generator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/JosephTLyons/serial_number_generator" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/JosephTLyons/serial_number_generator"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/JosephTLyons/serial_number_generator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JosephTLyons/serial_number_generator" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/JosephTLyons/serial_number_generator"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/JosephTLyons/serial_number_generator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ad719a12ef9f6caa2ac68f6573c5fc37d1d34208 [INFO] sha for GitHub repo JosephTLyons/serial_number_generator: ad719a12ef9f6caa2ac68f6573c5fc37d1d34208 [INFO] validating manifest of JosephTLyons/serial_number_generator 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 JosephTLyons/serial_number_generator 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 JosephTLyons/serial_number_generator [INFO] finished frobbing JosephTLyons/serial_number_generator [INFO] frobbed toml for JosephTLyons/serial_number_generator written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/JosephTLyons/serial_number_generator/Cargo.toml [INFO] started frobbing JosephTLyons/serial_number_generator [INFO] finished frobbing JosephTLyons/serial_number_generator [INFO] frobbed toml for JosephTLyons/serial_number_generator written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/JosephTLyons/serial_number_generator/Cargo.toml [INFO] crate JosephTLyons/serial_number_generator 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 JosephTLyons/serial_number_generator against try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f for pr-57501 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-0/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/JosephTLyons/serial_number_generator:/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" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 71d46cf5a7a5b1e3c21d754ee684ed869ed72ae1d82ff2dda50f293988ed9835 [INFO] running `"docker" "start" "-a" "71d46cf5a7a5b1e3c21d754ee684ed869ed72ae1d82ff2dda50f293988ed9835"` [INFO] [stderr] Checking serial_number_generator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `"docker" "inspect" "71d46cf5a7a5b1e3c21d754ee684ed869ed72ae1d82ff2dda50f293988ed9835"` [INFO] running `"docker" "rm" "-f" "71d46cf5a7a5b1e3c21d754ee684ed869ed72ae1d82ff2dda50f293988ed9835"` [INFO] [stdout] 71d46cf5a7a5b1e3c21d754ee684ed869ed72ae1d82ff2dda50f293988ed9835