Dec 05 07:02:40.800 INFO checking scoped-gc-derive-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:02:40.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07:02:41.099 INFO [stdout] b9284860c592c820b4a42631ee57f65b49d2095c91dd0883c23a6a9b4d5f51d9
Dec 05 07:02:41.106 INFO running `"docker" "start" "-a" "b9284860c592c820b4a42631ee57f65b49d2095c91dd0883c23a6a9b4d5f51d9"`
Dec 05 07:02:42.182 INFO [stderr] usermod: no changes
Dec 05 07:02:42.222 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 05 07:02:42.243 INFO [stderr]     Checking syn v0.12.15
Dec 05 07:02:46.919 INFO [stderr]     Checking synstructure v0.7.0
Dec 05 07:02:47.728 INFO [stderr]     Checking scoped-gc-derive v0.1.1 (/source)
Dec 05 07:02:48.510 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
Dec 05 07:02:48.554 INFO [stderr] su: No module specific data is present
Dec 05 07:02:48.907 INFO running `"docker" "inspect" "b9284860c592c820b4a42631ee57f65b49d2095c91dd0883c23a6a9b4d5f51d9"`
Dec 05 07:02:49.063 INFO running `"docker" "rm" "-f" "b9284860c592c820b4a42631ee57f65b49d2095c91dd0883c23a6a9b4d5f51d9"`
Dec 05 07:02:49.345 INFO [stdout] b9284860c592c820b4a42631ee57f65b49d2095c91dd0883c23a6a9b4d5f51d9