Dec 18 11:22:01.987 INFO checking serdebug_derive-1.0.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:22:01.987 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/serdebug_derive/1.0.0:/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 11:22:02.256 INFO [stdout] 29ab6c1462ac021591d338c0e6027047be707cd97d86546a1605a0ea5a581af1
Dec 18 11:22:02.262 INFO running `"docker" "start" "-a" "29ab6c1462ac021591d338c0e6027047be707cd97d86546a1605a0ea5a581af1"`
Dec 18 11:22:03.152 INFO [stderr]     Checking quote v0.6.10
Dec 18 11:22:03.590 INFO [stderr]     Checking syn v0.14.9
Dec 18 11:22:06.320 INFO [stderr]     Checking serdebug_derive v1.0.0 (/opt/crater/workdir)
Dec 18 11:22:06.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
Dec 18 11:22:07.178 INFO running `"docker" "inspect" "29ab6c1462ac021591d338c0e6027047be707cd97d86546a1605a0ea5a581af1"`
Dec 18 11:22:07.314 INFO running `"docker" "rm" "-f" "29ab6c1462ac021591d338c0e6027047be707cd97d86546a1605a0ea5a581af1"`
Dec 18 11:22:07.490 INFO [stdout] 29ab6c1462ac021591d338c0e6027047be707cd97d86546a1605a0ea5a581af1