Dec 18 14:30:20.682 INFO checking lib_composite-0.6.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:30:20.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/lib_composite/0.6.0:/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 14:30:21.057 INFO [stdout] 6f9c11b37bf6cd873470909b0f8ce9bbe485ef00b0b256a244ac187d6cc3038b
Dec 18 14:30:21.059 INFO running `"docker" "start" "-a" "6f9c11b37bf6cd873470909b0f8ce9bbe485ef00b0b256a244ac187d6cc3038b"`
Dec 18 14:30:21.647 INFO [stderr]     Checking cfg-if v0.1.6
Dec 18 14:30:21.648 INFO [stderr]     Checking const-cstr-fork v0.2.2
Dec 18 14:30:21.964 INFO [stderr]     Checking libc-extra v0.0.15
Dec 18 14:30:25.752 INFO [stderr]     Checking lib_composite v0.6.0 (/opt/crater/workdir)
Dec 18 14:30:27.218 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
Dec 18 14:30:27.920 INFO running `"docker" "inspect" "6f9c11b37bf6cd873470909b0f8ce9bbe485ef00b0b256a244ac187d6cc3038b"`
Dec 18 14:30:27.998 INFO running `"docker" "rm" "-f" "6f9c11b37bf6cd873470909b0f8ce9bbe485ef00b0b256a244ac187d6cc3038b"`
Dec 18 14:30:28.123 INFO [stdout] 6f9c11b37bf6cd873470909b0f8ce9bbe485ef00b0b256a244ac187d6cc3038b