Dec 05 06:54:51.022 INFO checking serde_derive-1.0.80 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:54:51.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:54:51.246 INFO [stdout] 5f5ddd20dcf104ae67506157809a5fdc4e21af1e24cd3e63bda08d7b57b89098
Dec 05 06:54:51.248 INFO running `"docker" "start" "-a" "5f5ddd20dcf104ae67506157809a5fdc4e21af1e24cd3e63bda08d7b57b89098"`
Dec 05 06:54:51.705 INFO [stderr] usermod: no changes
Dec 05 06:54:51.761 INFO [stderr]     Checking syn v0.15.22
Dec 05 06:54:55.109 INFO [stderr]     Checking serde_derive v1.0.80 (/source)
Dec 05 06:55:02.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.80s
Dec 05 06:55:02.547 INFO [stderr] su: No module specific data is present
Dec 05 06:55:03.164 INFO running `"docker" "inspect" "5f5ddd20dcf104ae67506157809a5fdc4e21af1e24cd3e63bda08d7b57b89098"`
Dec 05 06:55:03.539 INFO running `"docker" "rm" "-f" "5f5ddd20dcf104ae67506157809a5fdc4e21af1e24cd3e63bda08d7b57b89098"`
Dec 05 06:55:03.883 INFO [stdout] 5f5ddd20dcf104ae67506157809a5fdc4e21af1e24cd3e63bda08d7b57b89098