Dec 04 14:30:21.029 INFO checking mateon1/reduce-runner against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:30:21.029 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 04 14:30:21.327 INFO [stdout] a2f83a2b3f460b69425c37de055f4b0c7e7240c3676e574abd69f684cd57cec6
Dec 04 14:30:21.327 INFO running `"docker" "start" "-a" "a2f83a2b3f460b69425c37de055f4b0c7e7240c3676e574abd69f684cd57cec6"`
Dec 04 14:30:22.866 INFO [stderr] usermod: no changes
Dec 04 14:30:22.993 INFO [stderr]     Checking fs_extra v1.0.0
Dec 04 14:30:22.999 INFO [stderr]     Checking tempdir v0.3.5
Dec 04 14:30:24.175 INFO [stderr]     Checking reduce-runner v0.1.0 (/source)
Dec 04 14:30:25.571 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Dec 04 14:30:25.575 INFO [stderr] su: No module specific data is present
Dec 04 14:30:26.547 INFO running `"docker" "inspect" "a2f83a2b3f460b69425c37de055f4b0c7e7240c3676e574abd69f684cd57cec6"`
Dec 04 14:30:26.853 INFO running `"docker" "rm" "-f" "a2f83a2b3f460b69425c37de055f4b0c7e7240c3676e574abd69f684cd57cec6"`
Dec 04 14:30:27.091 INFO [stdout] a2f83a2b3f460b69425c37de055f4b0c7e7240c3676e574abd69f684cd57cec6