Dec 05 14:42:14.323 INFO checking derive_builder_core-0.4.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:42:14.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:42:14.856 INFO [stdout] b2bdd1429275dcd23b2fdfde11b31098c82d700b6bea6a7a971f9ebe05795a6f
Dec 05 14:42:14.858 INFO running `"docker" "start" "-a" "b2bdd1429275dcd23b2fdfde11b31098c82d700b6bea6a7a971f9ebe05795a6f"`
Dec 05 14:42:15.783 INFO [stderr] usermod: no changes
Dec 05 14:42:15.866 INFO [stderr]    Compiling syn v0.15.22
Dec 05 14:42:15.866 INFO [stderr]     Checking darling_core v0.8.0
Dec 05 14:42:39.844 INFO [stderr]    Compiling darling_macro v0.8.0
Dec 05 14:42:42.524 INFO [stderr]     Checking darling v0.8.0
Dec 05 14:42:43.589 INFO [stderr]     Checking derive_builder_core v0.4.0 (/source)
Dec 05 14:42:48.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.43s
Dec 05 14:42:48.242 INFO [stderr] su: No module specific data is present
Dec 05 14:42:49.051 INFO running `"docker" "inspect" "b2bdd1429275dcd23b2fdfde11b31098c82d700b6bea6a7a971f9ebe05795a6f"`
Dec 05 14:42:49.419 INFO running `"docker" "rm" "-f" "b2bdd1429275dcd23b2fdfde11b31098c82d700b6bea6a7a971f9ebe05795a6f"`
Dec 05 14:42:49.697 INFO [stdout] b2bdd1429275dcd23b2fdfde11b31098c82d700b6bea6a7a971f9ebe05795a6f