Dec 18 09:04:58.997 INFO checking xi-core-lib-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:04:58.997 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/xi-core-lib/0.2.0:/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 09:04:59.374 INFO [stdout] 19f6acbd27dffa43f2d0a025cf4bc6b3b5e9c340388876bcab241671dd086531
Dec 18 09:04:59.378 INFO running `"docker" "start" "-a" "19f6acbd27dffa43f2d0a025cf4bc6b3b5e9c340388876bcab241671dd086531"`
Dec 18 09:05:00.376 INFO [stderr]     Checking bytecount v0.1.7
Dec 18 09:05:00.376 INFO [stderr]     Checking xi-rpc v0.2.0
Dec 18 09:05:00.720 INFO [stderr]     Checking xi-rope v0.2.0
Dec 18 09:05:01.640 INFO [stderr]     Checking xi-core-lib v0.2.0 (/opt/crater/workdir)
Dec 18 09:05:02.893 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Dec 18 09:05:03.515 INFO running `"docker" "inspect" "19f6acbd27dffa43f2d0a025cf4bc6b3b5e9c340388876bcab241671dd086531"`
Dec 18 09:05:03.692 INFO running `"docker" "rm" "-f" "19f6acbd27dffa43f2d0a025cf4bc6b3b5e9c340388876bcab241671dd086531"`
Dec 18 09:05:03.967 INFO [stdout] 19f6acbd27dffa43f2d0a025cf4bc6b3b5e9c340388876bcab241671dd086531