Dec 04 14:42:25.407 INFO checking manfredlotz/checkutf8 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:42:25.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14:42:25.897 INFO [stdout] 90617980531a4ff5ee4cb079d1cdc05836a5148005d2ab30fe0b393832d1cc95
Dec 04 14:42:25.899 INFO running `"docker" "start" "-a" "90617980531a4ff5ee4cb079d1cdc05836a5148005d2ab30fe0b393832d1cc95"`
Dec 04 14:42:28.686 INFO [stderr] usermod: no changes
Dec 04 14:42:28.847 INFO [stderr]    Compiling syn v0.13.4
Dec 04 14:42:36.843 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 04 14:42:39.330 INFO [stderr]     Checking structopt v0.2.8
Dec 04 14:42:39.891 INFO [stderr]     Checking checkutf8 v0.9.0 (/source)
Dec 04 14:42:40.683 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 14:42:40.683 INFO [stderr]  --> src/main.rs:1:1
Dec 04 14:42:40.683 INFO [stderr]   |
Dec 04 14:42:40.683 INFO [stderr] 1 | #[macro_use]
Dec 04 14:42:40.683 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 14:42:40.683 INFO [stderr]   |
Dec 04 14:42:40.683 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:42:40.683 INFO [stderr] 
Dec 04 14:42:40.873 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 14:42:40.873 INFO [stderr]  --> src/main.rs:1:1
Dec 04 14:42:40.873 INFO [stderr]   |
Dec 04 14:42:40.873 INFO [stderr] 1 | #[macro_use]
Dec 04 14:42:40.873 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 14:42:40.873 INFO [stderr]   |
Dec 04 14:42:40.873 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:42:40.874 INFO [stderr] 
Dec 04 14:42:41.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.28s
Dec 04 14:42:41.008 INFO [stderr] su: No module specific data is present
Dec 04 14:42:42.318 INFO running `"docker" "inspect" "90617980531a4ff5ee4cb079d1cdc05836a5148005d2ab30fe0b393832d1cc95"`
Dec 04 14:42:42.627 INFO running `"docker" "rm" "-f" "90617980531a4ff5ee4cb079d1cdc05836a5148005d2ab30fe0b393832d1cc95"`
Dec 04 14:42:42.955 INFO [stdout] 90617980531a4ff5ee4cb079d1cdc05836a5148005d2ab30fe0b393832d1cc95