Dec 05 06:01:14.784 INFO checking stringly_typed_derive-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:01:14.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:01:15.323 INFO [stdout] 8f5f24bba347a73d13d7d16307a93cfdfdf7af1338b1fc15972017842bab8b48
Dec 05 06:01:15.331 INFO running `"docker" "start" "-a" "8f5f24bba347a73d13d7d16307a93cfdfdf7af1338b1fc15972017842bab8b48"`
Dec 05 06:01:16.699 INFO [stderr] usermod: no changes
Dec 05 06:01:16.771 INFO [stderr]     Checking proc-macro2 v0.3.8
Dec 05 06:01:17.840 INFO [stderr]     Checking quote v0.5.2
Dec 05 06:01:18.452 INFO [stderr]     Checking syn v0.13.11
Dec 05 06:01:23.404 INFO [stderr]     Checking synstructure v0.8.1
Dec 05 06:01:24.453 INFO [stderr]     Checking stringly_typed_derive v0.1.0 (/source)
Dec 05 06:01:26.129 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.40s
Dec 05 06:01:26.130 INFO [stderr] su: No module specific data is present
Dec 05 06:01:27.171 INFO running `"docker" "inspect" "8f5f24bba347a73d13d7d16307a93cfdfdf7af1338b1fc15972017842bab8b48"`
Dec 05 06:01:27.527 INFO running `"docker" "rm" "-f" "8f5f24bba347a73d13d7d16307a93cfdfdf7af1338b1fc15972017842bab8b48"`
Dec 05 06:01:27.959 INFO [stdout] 8f5f24bba347a73d13d7d16307a93cfdfdf7af1338b1fc15972017842bab8b48