Dec 18 12:43:31.577 INFO checking push-trait-0.6.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:43:31.577 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/push-trait/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 12:43:31.928 INFO [stdout] 12c892d1ebc064e5e9d7cdcacc5c8f87084406331150cbe5bc83ae49b5f8e9a6
Dec 18 12:43:31.931 INFO running `"docker" "start" "-a" "12c892d1ebc064e5e9d7cdcacc5c8f87084406331150cbe5bc83ae49b5f8e9a6"`
Dec 18 12:43:32.587 INFO [stderr]     Checking len-trait v0.6.1
Dec 18 12:43:32.969 INFO [stderr]     Checking push-trait v0.6.0 (/opt/crater/workdir)
Dec 18 12:43:33.470 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 18 12:43:33.959 INFO running `"docker" "inspect" "12c892d1ebc064e5e9d7cdcacc5c8f87084406331150cbe5bc83ae49b5f8e9a6"`
Dec 18 12:43:34.074 INFO running `"docker" "rm" "-f" "12c892d1ebc064e5e9d7cdcacc5c8f87084406331150cbe5bc83ae49b5f8e9a6"`
Dec 18 12:43:34.196 INFO [stdout] 12c892d1ebc064e5e9d7cdcacc5c8f87084406331150cbe5bc83ae49b5f8e9a6