Dec 18 09:53:58.281 INFO checking twiggy-ir-0.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 09:53:58.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/twiggy-ir/0.3.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 09:53:58.724 INFO [stdout] ef78086b9f8d8105213f848d7964a1e735175ec0c9394e18505a722b897f5fa2 Dec 18 09:53:58.727 INFO running `"docker" "start" "-a" "ef78086b9f8d8105213f848d7964a1e735175ec0c9394e18505a722b897f5fa2"` Dec 18 09:54:00.321 INFO [stderr] Checking frozen v1.0.0 Dec 18 09:54:00.321 INFO [stderr] Compiling cpp_demangle v0.2.12 Dec 18 09:54:05.004 INFO [stderr] Checking twiggy-ir v0.3.0 (/opt/crater/workdir) Dec 18 09:54:05.896 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.66s Dec 18 09:54:06.650 INFO running `"docker" "inspect" "ef78086b9f8d8105213f848d7964a1e735175ec0c9394e18505a722b897f5fa2"` Dec 18 09:54:06.992 INFO running `"docker" "rm" "-f" "ef78086b9f8d8105213f848d7964a1e735175ec0c9394e18505a722b897f5fa2"` Dec 18 09:54:07.296 INFO [stdout] ef78086b9f8d8105213f848d7964a1e735175ec0c9394e18505a722b897f5fa2