[INFO] updating cached repository strexicious/iec_oct
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/strexicious/iec_oct
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/strexicious/iec_oct" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/strexicious/iec_oct"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/strexicious/iec_oct'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/strexicious/iec_oct" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/strexicious/iec_oct"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/strexicious/iec_oct'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4042db53ab9b8a0beaf76f4c6cee4ea5e395dab9
[INFO] sha for GitHub repo strexicious/iec_oct: 4042db53ab9b8a0beaf76f4c6cee4ea5e395dab9
[INFO] validating manifest of strexicious/iec_oct 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 strexicious/iec_oct 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 strexicious/iec_oct
[INFO] finished frobbing strexicious/iec_oct
[INFO] frobbed toml for strexicious/iec_oct written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/strexicious/iec_oct/Cargo.toml
[INFO] started frobbing strexicious/iec_oct
[INFO] finished frobbing strexicious/iec_oct
[INFO] frobbed toml for strexicious/iec_oct written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/strexicious/iec_oct/Cargo.toml
[INFO] crate strexicious/iec_oct 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 strexicious/iec_oct against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-4/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/strexicious/iec_oct:/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] 1c3b7f7ebf30a678eb49a837a9673a20b1bceab8a1f1a1feb5b144ca405ec429
[INFO] running `"docker" "start" "-a" "1c3b7f7ebf30a678eb49a837a9673a20b1bceab8a1f1a1feb5b144ca405ec429"`
[INFO] [stderr]     Checking iec_oct v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "1c3b7f7ebf30a678eb49a837a9673a20b1bceab8a1f1a1feb5b144ca405ec429"`
[INFO] running `"docker" "rm" "-f" "1c3b7f7ebf30a678eb49a837a9673a20b1bceab8a1f1a1feb5b144ca405ec429"`
[INFO] [stdout] 1c3b7f7ebf30a678eb49a837a9673a20b1bceab8a1f1a1feb5b144ca405ec429