Dec 18 10:00:51.325 INFO checking tree_magic-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:00:51.325 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/tree_magic/0.2.1:/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 10:00:51.638 INFO [stdout] ddb6f306b119e5f683ff2ba206cdd16ef9a5edc3f23f26dea70fc43e6c05a2bf
Dec 18 10:00:51.642 INFO running `"docker" "start" "-a" "ddb6f306b119e5f683ff2ba206cdd16ef9a5edc3f23f26dea70fc43e6c05a2bf"`
Dec 18 10:00:52.543 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 18 10:00:53.128 INFO [stderr]     Checking parking_lot v0.4.8
Dec 18 10:00:53.706 INFO [stderr]     Checking tree_magic v0.2.1 (/opt/crater/workdir)
Dec 18 10:00:54.955 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 18 10:00:55.688 INFO running `"docker" "inspect" "ddb6f306b119e5f683ff2ba206cdd16ef9a5edc3f23f26dea70fc43e6c05a2bf"`
Dec 18 10:00:55.848 INFO running `"docker" "rm" "-f" "ddb6f306b119e5f683ff2ba206cdd16ef9a5edc3f23f26dea70fc43e6c05a2bf"`
Dec 18 10:00:56.000 INFO [stdout] ddb6f306b119e5f683ff2ba206cdd16ef9a5edc3f23f26dea70fc43e6c05a2bf