Dec 05 04:41:43.232 INFO checking vectorize_struct-0.1.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:41:43.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 04:41:43.707 INFO [stdout] 0abeb7c79d7fce0368020307b6fe1ff48715921814b452d2bd5eb1dabe1dd705
Dec 05 04:41:43.712 INFO running `"docker" "start" "-a" "0abeb7c79d7fce0368020307b6fe1ff48715921814b452d2bd5eb1dabe1dd705"`
Dec 05 04:41:45.126 INFO [stderr] usermod: no changes
Dec 05 04:41:45.191 INFO [stderr] warning: library `vectorize_struct` should only specify `proc-macro = true` instead of setting `crate-type`
Dec 05 04:41:45.247 INFO [stderr]     Checking proc-macro2 v0.4.24
Dec 05 04:41:45.247 INFO [stderr]    Compiling syn v0.15.22
Dec 05 04:41:46.925 INFO [stderr]     Checking quote v0.6.10
Dec 05 04:41:57.147 INFO [stderr]     Checking vectorize_struct v0.1.3 (/source)
Dec 05 04:42:05.850 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.70s
Dec 05 04:42:05.853 INFO [stderr] su: No module specific data is present
Dec 05 04:42:06.216 INFO running `"docker" "inspect" "0abeb7c79d7fce0368020307b6fe1ff48715921814b452d2bd5eb1dabe1dd705"`
Dec 05 04:42:06.330 INFO running `"docker" "rm" "-f" "0abeb7c79d7fce0368020307b6fe1ff48715921814b452d2bd5eb1dabe1dd705"`
Dec 05 04:42:06.435 INFO [stdout] 0abeb7c79d7fce0368020307b6fe1ff48715921814b452d2bd5eb1dabe1dd705