Dec 18 15:01:26.464 INFO checking im-rc-12.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 15:01:26.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/im-rc/12.2.0:/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 15:01:27.067 INFO [stdout] 6f6bd6df114f76859b58751b01357c0340f3218b8cd674a538412c4ed7d7eed7 Dec 18 15:01:27.072 INFO running `"docker" "start" "-a" "6f6bd6df114f76859b58751b01357c0340f3218b8cd674a538412c4ed7d7eed7"` Dec 18 15:01:29.581 INFO [stderr] Compiling im-rc v12.2.0 (/opt/crater/workdir) Dec 18 15:01:29.584 INFO [stderr] Checking rand v0.5.5 Dec 18 15:01:29.624 INFO [stderr] Checking rusty-fork v0.2.1 Dec 18 15:01:34.073 INFO [stderr] Checking quickcheck v0.7.2 Dec 18 15:01:34.073 INFO [stderr] Checking proptest v0.8.7 Dec 18 15:01:51.560 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.14s Dec 18 15:01:52.907 INFO running `"docker" "inspect" "6f6bd6df114f76859b58751b01357c0340f3218b8cd674a538412c4ed7d7eed7"` Dec 18 15:01:53.291 INFO running `"docker" "rm" "-f" "6f6bd6df114f76859b58751b01357c0340f3218b8cd674a538412c4ed7d7eed7"` Dec 18 15:01:53.604 INFO [stdout] 6f6bd6df114f76859b58751b01357c0340f3218b8cd674a538412c4ed7d7eed7