Dec 18 18:27:18.112 INFO checking argmin_codegen-0.1.6 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:27:18.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/argmin_codegen/0.1.6:/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 18:27:18.290 INFO [stdout] 9f5b4fd5870cb356ee5e3ada2a8c3b8c748b72446cdb68bf654d8258c591a793
Dec 18 18:27:18.290 INFO running `"docker" "start" "-a" "9f5b4fd5870cb356ee5e3ada2a8c3b8c748b72446cdb68bf654d8258c591a793"`
Dec 18 18:27:19.365 INFO [stderr]     Checking syn v0.15.23
Dec 18 18:27:23.692 INFO [stderr]     Checking argmin_codegen v0.1.6 (/opt/crater/workdir)
Dec 18 18:27:25.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
Dec 18 18:27:25.476 INFO running `"docker" "inspect" "9f5b4fd5870cb356ee5e3ada2a8c3b8c748b72446cdb68bf654d8258c591a793"`
Dec 18 18:27:25.758 INFO running `"docker" "rm" "-f" "9f5b4fd5870cb356ee5e3ada2a8c3b8c748b72446cdb68bf654d8258c591a793"`
Dec 18 18:27:25.980 INFO [stdout] 9f5b4fd5870cb356ee5e3ada2a8c3b8c748b72446cdb68bf654d8258c591a793