Dec 18 17:07:00.917 INFO checking derive_arbitrary-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 17:07:00.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/derive_arbitrary/0.2.0:/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 17:07:01.323 INFO [stdout] f32ae2621a3969be3c6f16d8b34a0dd9db635d4cf5573e64eb24a98db4eddf7b Dec 18 17:07:01.326 INFO running `"docker" "start" "-a" "f32ae2621a3969be3c6f16d8b34a0dd9db635d4cf5573e64eb24a98db4eddf7b"` Dec 18 17:07:03.504 INFO [stderr] Checking arbitrary v0.2.0 Dec 18 17:07:03.513 INFO [stderr] Compiling syn v0.14.9 Dec 18 17:07:03.513 INFO [stderr] Checking synstructure v0.9.0 Dec 18 17:07:04.509 INFO [stderr] Checking derive_arbitrary v0.2.0 (/opt/crater/workdir) Dec 18 17:07:19.688 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.22s Dec 18 17:07:20.340 INFO running `"docker" "inspect" "f32ae2621a3969be3c6f16d8b34a0dd9db635d4cf5573e64eb24a98db4eddf7b"` Dec 18 17:07:20.626 INFO running `"docker" "rm" "-f" "f32ae2621a3969be3c6f16d8b34a0dd9db635d4cf5573e64eb24a98db4eddf7b"` Dec 18 17:07:21.008 INFO [stdout] f32ae2621a3969be3c6f16d8b34a0dd9db635d4cf5573e64eb24a98db4eddf7b