Dec 18 10:41:53.260 INFO checking strum-0.12.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:41:53.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/strum/0.12.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:41:53.494 INFO [stdout] c6b090b5b27b74d7e959731fb4f15d49926679a52d9218f2c19c63c23977f9ef
Dec 18 10:41:53.497 INFO running `"docker" "start" "-a" "c6b090b5b27b74d7e959731fb4f15d49926679a52d9218f2c19c63c23977f9ef"`
Dec 18 10:41:54.388 INFO [stderr]     Checking strum v0.12.0 (/opt/crater/workdir)
Dec 18 10:41:54.391 INFO [stderr]    Compiling syn v0.15.23
Dec 18 10:42:03.012 INFO [stderr]    Compiling strum_macros v0.12.0
Dec 18 10:42:07.341 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.98s
Dec 18 10:42:08.152 INFO running `"docker" "inspect" "c6b090b5b27b74d7e959731fb4f15d49926679a52d9218f2c19c63c23977f9ef"`
Dec 18 10:42:08.656 INFO running `"docker" "rm" "-f" "c6b090b5b27b74d7e959731fb4f15d49926679a52d9218f2c19c63c23977f9ef"`
Dec 18 10:42:08.960 INFO [stdout] c6b090b5b27b74d7e959731fb4f15d49926679a52d9218f2c19c63c23977f9ef