Dec 11 12:07:23.696 INFO checking paritytech/parity-codec against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 12:07:23.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 12:07:24.169 INFO [stdout] 7957948d33f929d4b106a38069d4645e8b759b2c84b202fdbc92fa2c171a134a
Dec 11 12:07:24.171 INFO running `"docker" "start" "-a" "7957948d33f929d4b106a38069d4645e8b759b2c84b202fdbc92fa2c171a134a"`
Dec 11 12:07:25.724 INFO [stderr] usermod: no changes
Dec 11 12:07:25.850 INFO [stderr]     Checking proc-macro2 v0.4.24
Dec 11 12:07:25.851 INFO [stderr]     Checking parity-codec v2.1.5 (/source)
Dec 11 12:07:25.857 INFO [stderr]    Compiling parity-codec-derive v2.1.0 (/source/derive)
Dec 11 12:07:30.573 INFO [stderr]     Checking quote v0.6.10
Dec 11 12:07:32.096 INFO [stderr]     Checking syn v0.15.21
Dec 11 12:07:37.717 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.96s
Dec 11 12:07:37.721 INFO [stderr] su: No module specific data is present
Dec 11 12:07:38.628 INFO running `"docker" "inspect" "7957948d33f929d4b106a38069d4645e8b759b2c84b202fdbc92fa2c171a134a"`
Dec 11 12:07:38.954 INFO running `"docker" "rm" "-f" "7957948d33f929d4b106a38069d4645e8b759b2c84b202fdbc92fa2c171a134a"`
Dec 11 12:07:39.262 INFO [stdout] 7957948d33f929d4b106a38069d4645e8b759b2c84b202fdbc92fa2c171a134a