Dec 18 13:37:28.866 INFO checking no-panic-0.1.6 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:37:28.866 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/no-panic/0.1.6:/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 13:37:29.156 INFO [stdout] 21565e3a9ace5eb0792598b6fe3efe4f4b8de81b5d659f114524675e6b19683e
Dec 18 13:37:29.162 INFO running `"docker" "start" "-a" "21565e3a9ace5eb0792598b6fe3efe4f4b8de81b5d659f114524675e6b19683e"`
Dec 18 13:37:29.942 INFO [stderr]    Compiling syn v0.15.23
Dec 18 13:37:35.322 INFO [stderr]     Checking no-panic v0.1.6 (/opt/crater/workdir)
Dec 18 13:37:43.245 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.35s
Dec 18 13:37:44.276 INFO running `"docker" "inspect" "21565e3a9ace5eb0792598b6fe3efe4f4b8de81b5d659f114524675e6b19683e"`
Dec 18 13:37:44.502 INFO running `"docker" "rm" "-f" "21565e3a9ace5eb0792598b6fe3efe4f4b8de81b5d659f114524675e6b19683e"`
Dec 18 13:37:44.704 INFO [stdout] 21565e3a9ace5eb0792598b6fe3efe4f4b8de81b5d659f114524675e6b19683e