Dec 12 00:17:17.704 INFO checking Siosm/ffto against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:17:17.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 00:17:18.266 INFO [stdout] 970a1da6b3d637f92da8bb0ef16cc8465dcf944837c9624fa6af4b344f76b1c3
Dec 12 00:17:18.268 INFO running `"docker" "start" "-a" "970a1da6b3d637f92da8bb0ef16cc8465dcf944837c9624fa6af4b344f76b1c3"`
Dec 12 00:17:20.504 INFO [stderr] usermod: no changes
Dec 12 00:17:20.640 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 12 00:17:24.440 INFO [stderr]     Checking structopt v0.2.10
Dec 12 00:17:25.379 INFO [stderr]     Checking ffto v0.0.2 (/source)
Dec 12 00:17:27.728 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 00:17:27.732 INFO [stderr]  --> src/main.rs:6:1
Dec 12 00:17:27.732 INFO [stderr]   |
Dec 12 00:17:27.732 INFO [stderr] 6 | #[macro_use]
Dec 12 00:17:27.732 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 00:17:27.732 INFO [stderr]   |
Dec 12 00:17:27.732 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:17:27.732 INFO [stderr] 
Dec 12 00:17:27.980 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 00:17:27.980 INFO [stderr]  --> src/main.rs:6:1
Dec 12 00:17:27.980 INFO [stderr]   |
Dec 12 00:17:27.980 INFO [stderr] 6 | #[macro_use]
Dec 12 00:17:27.980 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 00:17:27.980 INFO [stderr]   |
Dec 12 00:17:27.980 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:17:27.980 INFO [stderr] 
Dec 12 00:17:28.312 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.77s
Dec 12 00:17:28.318 INFO [stderr] su: No module specific data is present
Dec 12 00:17:29.188 INFO running `"docker" "inspect" "970a1da6b3d637f92da8bb0ef16cc8465dcf944837c9624fa6af4b344f76b1c3"`
Dec 12 00:17:29.474 INFO running `"docker" "rm" "-f" "970a1da6b3d637f92da8bb0ef16cc8465dcf944837c9624fa6af4b344f76b1c3"`
Dec 12 00:17:29.816 INFO [stdout] 970a1da6b3d637f92da8bb0ef16cc8465dcf944837c9624fa6af4b344f76b1c3