Dec 18 17:38:42.864 INFO checking chars-0.3.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:38:42.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/chars/0.3.2:/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 17:38:43.300 INFO [stdout] a0d74d6c30b892d7b1c2998209bb1a7e3a3c77525714c3380fe96bd50210447f
Dec 18 17:38:43.302 INFO running `"docker" "start" "-a" "a0d74d6c30b892d7b1c2998209bb1a7e3a3c77525714c3380fe96bd50210447f"`
Dec 18 17:38:45.024 INFO [stderr]     Checking unicode_names2 v0.2.2
Dec 18 17:38:45.068 INFO [stderr]     Checking proptest v0.6.0
Dec 18 17:38:51.300 INFO [stderr]     Checking chars v0.3.2 (/opt/crater/workdir)
Dec 18 17:38:58.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.14s
Dec 18 17:38:59.124 INFO running `"docker" "inspect" "a0d74d6c30b892d7b1c2998209bb1a7e3a3c77525714c3380fe96bd50210447f"`
Dec 18 17:38:59.400 INFO running `"docker" "rm" "-f" "a0d74d6c30b892d7b1c2998209bb1a7e3a3c77525714c3380fe96bd50210447f"`
Dec 18 17:38:59.664 INFO [stdout] a0d74d6c30b892d7b1c2998209bb1a7e3a3c77525714c3380fe96bd50210447f