Dec 18 02:28:05.797 INFO checking chrissharp80/rust_read_file against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:28:05.797 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/gh/chrissharp80/rust_read_file:/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 02:28:06.312 INFO [stdout] 969a4769448f423e0d28bd07829a2a34a39b07c5bd97d851359f99aa4a6e24a5
Dec 18 02:28:06.314 INFO running `"docker" "start" "-a" "969a4769448f423e0d28bd07829a2a34a39b07c5bd97d851359f99aa4a6e24a5"`
Dec 18 02:28:07.902 INFO [stderr]     Checking union_find v0.1.0 (/opt/crater/workdir)
Dec 18 02:28:08.226 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Dec 18 02:28:08.774 INFO running `"docker" "inspect" "969a4769448f423e0d28bd07829a2a34a39b07c5bd97d851359f99aa4a6e24a5"`
Dec 18 02:28:09.028 INFO running `"docker" "rm" "-f" "969a4769448f423e0d28bd07829a2a34a39b07c5bd97d851359f99aa4a6e24a5"`
Dec 18 02:28:09.224 INFO [stdout] 969a4769448f423e0d28bd07829a2a34a39b07c5bd97d851359f99aa4a6e24a5