Dec 05 06:54:45.009 INFO checking serde_derive_internals-0.23.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:54:45.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:54:45.595 INFO [stdout] da4a3b65843544e871d706a9d7db03b43f3c8faaa3deb762e1b47a1f8c667b9b
Dec 05 06:54:45.603 INFO running `"docker" "start" "-a" "da4a3b65843544e871d706a9d7db03b43f3c8faaa3deb762e1b47a1f8c667b9b"`
Dec 05 06:54:46.615 INFO [stderr] usermod: no changes
Dec 05 06:54:46.742 INFO [stderr]     Checking syn v0.13.11
Dec 05 06:54:49.643 INFO [stderr]     Checking serde_derive_internals v0.23.1 (/source)
Dec 05 06:54:50.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
Dec 05 06:54:50.933 INFO [stderr] su: No module specific data is present
Dec 05 06:54:51.283 INFO running `"docker" "inspect" "da4a3b65843544e871d706a9d7db03b43f3c8faaa3deb762e1b47a1f8c667b9b"`
Dec 05 06:54:51.373 INFO running `"docker" "rm" "-f" "da4a3b65843544e871d706a9d7db03b43f3c8faaa3deb762e1b47a1f8c667b9b"`
Dec 05 06:54:51.460 INFO [stdout] da4a3b65843544e871d706a9d7db03b43f3c8faaa3deb762e1b47a1f8c667b9b