Dec 18 11:24:10.450 INFO checking serde06-0.6.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 11:24:10.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/serde06/0.6.0:/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 11:24:10.614 INFO [stdout] 39d35974388fa4f975df4d46de26031ed7fb210344062e066ec47a952dc9491d Dec 18 11:24:10.616 INFO running `"docker" "start" "-a" "39d35974388fa4f975df4d46de26031ed7fb210344062e066ec47a952dc9491d"` Dec 18 11:24:12.082 INFO [stderr] Checking serde v0.6.15 Dec 18 11:24:14.802 INFO [stderr] Checking serde06 v0.6.0 (/opt/crater/workdir) Dec 18 11:24:15.310 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.31s Dec 18 11:24:16.242 INFO running `"docker" "inspect" "39d35974388fa4f975df4d46de26031ed7fb210344062e066ec47a952dc9491d"` Dec 18 11:24:16.642 INFO running `"docker" "rm" "-f" "39d35974388fa4f975df4d46de26031ed7fb210344062e066ec47a952dc9491d"` Dec 18 11:24:16.883 INFO [stdout] 39d35974388fa4f975df4d46de26031ed7fb210344062e066ec47a952dc9491d