Dec 18 12:46:15.993 INFO checking prototty_elements-0.7.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:46:15.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/prototty_elements/0.7.0:/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 12:46:16.484 INFO [stdout] 32a2e779168d3d59d4ba6a87b76162fd7737019eed25a441f0931a0562c42662
Dec 18 12:46:16.486 INFO running `"docker" "start" "-a" "32a2e779168d3d59d4ba6a87b76162fd7737019eed25a441f0931a0562c42662"`
Dec 18 12:46:18.216 INFO [stderr]     Checking cgmath v0.15.0
Dec 18 12:46:18.216 INFO [stderr]     Checking ansi_colour v0.1.0
Dec 18 12:46:26.530 INFO [stderr]     Checking prototty v0.4.0
Dec 18 12:46:28.092 INFO [stderr]     Checking prototty_elements v0.7.0 (/opt/crater/workdir)
Dec 18 12:46:36.593 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.47s
Dec 18 12:46:37.608 INFO running `"docker" "inspect" "32a2e779168d3d59d4ba6a87b76162fd7737019eed25a441f0931a0562c42662"`
Dec 18 12:46:38.130 INFO running `"docker" "rm" "-f" "32a2e779168d3d59d4ba6a87b76162fd7737019eed25a441f0931a0562c42662"`
Dec 18 12:46:38.428 INFO [stdout] 32a2e779168d3d59d4ba6a87b76162fd7737019eed25a441f0931a0562c42662