Dec 05 06:38:26.968 INFO checking singleton-derive-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:38:26.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:38:27.211 INFO [stdout] 704975d7a54483562b5dbe3878a5bfa9da09d35f118487e6059cb5bd1f2da505
Dec 05 06:38:27.212 INFO running `"docker" "start" "-a" "704975d7a54483562b5dbe3878a5bfa9da09d35f118487e6059cb5bd1f2da505"`
Dec 05 06:38:27.814 INFO [stderr] usermod: no changes
Dec 05 06:38:27.936 INFO [stderr]     Checking singleton-derive v0.1.0 (/source)
Dec 05 06:38:29.299 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:38:29.299 INFO [stderr]  --> src/lib.rs:5:1
Dec 05 06:38:29.299 INFO [stderr]   |
Dec 05 06:38:29.299 INFO [stderr] 5 | #[macro_use]
Dec 05 06:38:29.299 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 06:38:29.299 INFO [stderr]   |
Dec 05 06:38:29.299 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:38:29.299 INFO [stderr] 
Dec 05 06:38:29.299 INFO [stderr] warning: unused import: `failure::Error`
Dec 05 06:38:29.299 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 06:38:29.299 INFO [stderr]   |
Dec 05 06:38:29.299 INFO [stderr] 9 | use failure::Error;
Dec 05 06:38:29.299 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 06:38:29.299 INFO [stderr] 
Dec 05 06:38:29.640 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:38:29.640 INFO [stderr]  --> src/lib.rs:5:1
Dec 05 06:38:29.640 INFO [stderr]   |
Dec 05 06:38:29.640 INFO [stderr] 5 | #[macro_use]
Dec 05 06:38:29.640 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 06:38:29.640 INFO [stderr]   |
Dec 05 06:38:29.640 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:38:29.640 INFO [stderr] 
Dec 05 06:38:29.640 INFO [stderr] warning: unused import: `failure::Error`
Dec 05 06:38:29.640 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 06:38:29.640 INFO [stderr]   |
Dec 05 06:38:29.640 INFO [stderr] 9 | use failure::Error;
Dec 05 06:38:29.640 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 06:38:29.640 INFO [stderr] 
Dec 05 06:38:29.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Dec 05 06:38:29.728 INFO [stderr] su: No module specific data is present
Dec 05 06:38:30.276 INFO running `"docker" "inspect" "704975d7a54483562b5dbe3878a5bfa9da09d35f118487e6059cb5bd1f2da505"`
Dec 05 06:38:30.509 INFO running `"docker" "rm" "-f" "704975d7a54483562b5dbe3878a5bfa9da09d35f118487e6059cb5bd1f2da505"`
Dec 05 06:38:30.714 INFO [stdout] 704975d7a54483562b5dbe3878a5bfa9da09d35f118487e6059cb5bd1f2da505