Dec 18 16:29:14.620 INFO checking fisher-1.0.0-beta.7 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:29:14.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/fisher/1.0.0-beta.7:/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 16:29:14.929 INFO [stdout] a9ed8c6c88d19ae5c39ac493ac4182e965195db20a1fb52a94382a809947e7f4
Dec 18 16:29:14.931 INFO running `"docker" "start" "-a" "a9ed8c6c88d19ae5c39ac493ac4182e965195db20a1fb52a94382a809947e7f4"`
Dec 18 16:29:16.316 INFO [stderr]     Checking signal v0.3.2
Dec 18 16:29:16.316 INFO [stderr]     Checking fisher_common v0.2.0
Dec 18 16:29:17.047 INFO [stderr]     Checking fisher_processor v0.1.0
Dec 18 16:29:18.228 INFO [stderr]     Checking fisher v1.0.0-beta.7 (/opt/crater/workdir)
Dec 18 16:29:24.757 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.70s
Dec 18 16:29:25.570 INFO running `"docker" "inspect" "a9ed8c6c88d19ae5c39ac493ac4182e965195db20a1fb52a94382a809947e7f4"`
Dec 18 16:29:25.693 INFO running `"docker" "rm" "-f" "a9ed8c6c88d19ae5c39ac493ac4182e965195db20a1fb52a94382a809947e7f4"`
Dec 18 16:29:25.799 INFO [stdout] a9ed8c6c88d19ae5c39ac493ac4182e965195db20a1fb52a94382a809947e7f4