Dec 18 07:59:39.843 INFO checking DdZ-Fred/rust_christmas_carol against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:59:39.843 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/DdZ-Fred/rust_christmas_carol:/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 07:59:40.487 INFO [stdout] 16a1d25de1eef9c8aaaeb582a2da1dd6b6aa61c9faa524e671902cf3fea300d8
Dec 18 07:59:40.489 INFO running `"docker" "start" "-a" "16a1d25de1eef9c8aaaeb582a2da1dd6b6aa61c9faa524e671902cf3fea300d8"`
Dec 18 07:59:42.223 INFO [stderr]     Checking rust_christmas_carol v0.1.0 (/opt/crater/workdir)
Dec 18 07:59:42.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 18 07:59:43.686 INFO running `"docker" "inspect" "16a1d25de1eef9c8aaaeb582a2da1dd6b6aa61c9faa524e671902cf3fea300d8"`
Dec 18 07:59:44.038 INFO running `"docker" "rm" "-f" "16a1d25de1eef9c8aaaeb582a2da1dd6b6aa61c9faa524e671902cf3fea300d8"`
Dec 18 07:59:44.244 INFO [stdout] 16a1d25de1eef9c8aaaeb582a2da1dd6b6aa61c9faa524e671902cf3fea300d8