Dec 04 09:01:46.980 INFO checking taku-shimomura/building_vm against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:01:46.980 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 04 09:01:47.584 INFO [stdout] 59e5a7d057bb6b04947478fff4e81bc142034786c89982a443bda5f325c32f82
Dec 04 09:01:47.593 INFO running `"docker" "start" "-a" "59e5a7d057bb6b04947478fff4e81bc142034786c89982a443bda5f325c32f82"`
Dec 04 09:01:48.747 INFO [stderr] usermod: no changes
Dec 04 09:01:48.791 INFO [stderr]     Checking building_vm v0.1.0 (/source)
Dec 04 09:01:49.123 INFO [stderr] warning: field is never used: `registers`
Dec 04 09:01:49.123 INFO [stderr]  --> src/vm.rs:2:5
Dec 04 09:01:49.123 INFO [stderr]   |
Dec 04 09:01:49.123 INFO [stderr] 2 |     registers: [i32; 32]
Dec 04 09:01:49.123 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 09:01:49.123 INFO [stderr]   |
Dec 04 09:01:49.123 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 09:01:49.123 INFO [stderr] 
Dec 04 09:01:49.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Dec 04 09:01:49.171 INFO [stderr] su: No module specific data is present
Dec 04 09:01:49.809 INFO running `"docker" "inspect" "59e5a7d057bb6b04947478fff4e81bc142034786c89982a443bda5f325c32f82"`
Dec 04 09:01:50.085 INFO running `"docker" "rm" "-f" "59e5a7d057bb6b04947478fff4e81bc142034786c89982a443bda5f325c32f82"`
Dec 04 09:01:50.321 INFO [stdout] 59e5a7d057bb6b04947478fff4e81bc142034786c89982a443bda5f325c32f82