Dec 05 03:53:28.504 INFO checking zapper_derive-0.9.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:53:28.504 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 03:53:28.875 INFO [stdout] a46029f0e1cda6cf5c7d03d60391c3d64ac0c6fdf1d373002f101f32788ee100
Dec 05 03:53:28.881 INFO running `"docker" "start" "-a" "a46029f0e1cda6cf5c7d03d60391c3d64ac0c6fdf1d373002f101f32788ee100"`
Dec 05 03:53:30.590 INFO [stderr] usermod: no changes
Dec 05 03:53:30.699 INFO [stderr]     Checking proc-macro2 v0.3.8
Dec 05 03:53:31.652 INFO [stderr]     Checking quote v0.5.2
Dec 05 03:53:32.337 INFO [stderr]     Checking syn v0.13.11
Dec 05 03:53:36.628 INFO [stderr]     Checking zapper_derive v0.9.0 (/source)
Dec 05 03:53:38.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.50s
Dec 05 03:53:38.127 INFO [stderr] su: No module specific data is present
Dec 05 03:53:38.955 INFO running `"docker" "inspect" "a46029f0e1cda6cf5c7d03d60391c3d64ac0c6fdf1d373002f101f32788ee100"`
Dec 05 03:53:39.223 INFO running `"docker" "rm" "-f" "a46029f0e1cda6cf5c7d03d60391c3d64ac0c6fdf1d373002f101f32788ee100"`
Dec 05 03:53:39.483 INFO [stdout] a46029f0e1cda6cf5c7d03d60391c3d64ac0c6fdf1d373002f101f32788ee100