Dec 18 17:06:56.828 INFO checking derive_builder_core-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:06:56.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/derive_builder_core/0.4.0:/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 17:06:57.079 INFO [stdout] ac3994794a330ea9fe79a0199a2dc9c08725bebee2587357b61d753a138ca319
Dec 18 17:06:57.082 INFO running `"docker" "start" "-a" "ac3994794a330ea9fe79a0199a2dc9c08725bebee2587357b61d753a138ca319"`
Dec 18 17:06:58.117 INFO [stderr]     Checking darling_core v0.8.1
Dec 18 17:07:00.463 INFO [stderr]     Checking darling v0.8.1
Dec 18 17:07:00.856 INFO [stderr]     Checking derive_builder_core v0.4.0 (/opt/crater/workdir)
Dec 18 17:07:03.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.61s
Dec 18 17:07:04.760 INFO running `"docker" "inspect" "ac3994794a330ea9fe79a0199a2dc9c08725bebee2587357b61d753a138ca319"`
Dec 18 17:07:05.104 INFO running `"docker" "rm" "-f" "ac3994794a330ea9fe79a0199a2dc9c08725bebee2587357b61d753a138ca319"`
Dec 18 17:07:05.438 INFO [stdout] ac3994794a330ea9fe79a0199a2dc9c08725bebee2587357b61d753a138ca319