Dec 05 06:38:26.507 INFO checking singletonum-derive-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:38:26.507 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 06:38:26.714 INFO [stdout] 75359406ca0e8509dc805df3308902629323153b9a3d84e3131d0d4a372b97f1
Dec 05 06:38:26.715 INFO running `"docker" "start" "-a" "75359406ca0e8509dc805df3308902629323153b9a3d84e3131d0d4a372b97f1"`
Dec 05 06:38:27.299 INFO [stderr] usermod: no changes
Dec 05 06:38:27.355 INFO [stderr]     Checking singletonum-derive v0.2.0 (/source)
Dec 05 06:38:28.487 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:38:28.487 INFO [stderr]  --> src/lib.rs:5:1
Dec 05 06:38:28.487 INFO [stderr]   |
Dec 05 06:38:28.487 INFO [stderr] 5 | #[macro_use]
Dec 05 06:38:28.487 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 06:38:28.487 INFO [stderr]   |
Dec 05 06:38:28.487 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:38:28.487 INFO [stderr] 
Dec 05 06:38:28.487 INFO [stderr] warning: unused import: `failure::Error`
Dec 05 06:38:28.487 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 06:38:28.487 INFO [stderr]   |
Dec 05 06:38:28.487 INFO [stderr] 9 | use failure::Error;
Dec 05 06:38:28.487 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 06:38:28.487 INFO [stderr] 
Dec 05 06:38:28.631 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:38:28.635 INFO [stderr]  --> src/lib.rs:5:1
Dec 05 06:38:28.635 INFO [stderr]   |
Dec 05 06:38:28.635 INFO [stderr] 5 | #[macro_use]
Dec 05 06:38:28.635 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 06:38:28.635 INFO [stderr]   |
Dec 05 06:38:28.635 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:38:28.635 INFO [stderr] 
Dec 05 06:38:28.635 INFO [stderr] warning: unused import: `failure::Error`
Dec 05 06:38:28.635 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 06:38:28.635 INFO [stderr]   |
Dec 05 06:38:28.635 INFO [stderr] 9 | use failure::Error;
Dec 05 06:38:28.635 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 06:38:28.635 INFO [stderr] 
Dec 05 06:38:28.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 05 06:38:28.720 INFO [stderr] su: No module specific data is present
Dec 05 06:38:29.384 INFO running `"docker" "inspect" "75359406ca0e8509dc805df3308902629323153b9a3d84e3131d0d4a372b97f1"`
Dec 05 06:38:29.499 INFO running `"docker" "rm" "-f" "75359406ca0e8509dc805df3308902629323153b9a3d84e3131d0d4a372b97f1"`
Dec 05 06:38:29.604 INFO [stdout] 75359406ca0e8509dc805df3308902629323153b9a3d84e3131d0d4a372b97f1