Dec 05 07:51:01.141 INFO checking rstest-0.2.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:51:01.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07:51:01.471 INFO [stdout] 3fdfbf47eb95c5c0f3f0e38ce662fef0de7cce067571f0b42a6bd3910b866098
Dec 05 07:51:01.476 INFO running `"docker" "start" "-a" "3fdfbf47eb95c5c0f3f0e38ce662fef0de7cce067571f0b42a6bd3910b866098"`
Dec 05 07:51:02.679 INFO [stderr] usermod: no changes
Dec 05 07:51:02.815 INFO [stderr]     Checking temp_testdir v0.2.2
Dec 05 07:51:02.819 INFO [stderr]     Checking combine v3.6.3
Dec 05 07:51:02.819 INFO [stderr]    Compiling syn v0.14.9
Dec 05 07:51:16.039 INFO [stderr]     Checking rstest v0.2.2 (/source)
Dec 05 07:51:38.388 INFO [stderr]     Checking toml_edit v0.1.3
Dec 05 07:51:50.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.58s
Dec 05 07:51:50.288 INFO [stderr] su: No module specific data is present
Dec 05 07:51:50.783 INFO running `"docker" "inspect" "3fdfbf47eb95c5c0f3f0e38ce662fef0de7cce067571f0b42a6bd3910b866098"`
Dec 05 07:51:50.979 INFO running `"docker" "rm" "-f" "3fdfbf47eb95c5c0f3f0e38ce662fef0de7cce067571f0b42a6bd3910b866098"`
Dec 05 07:51:51.138 INFO [stdout] 3fdfbf47eb95c5c0f3f0e38ce662fef0de7cce067571f0b42a6bd3910b866098