Dec 05 06:38:26.506 INFO checking singletonum-derive-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:38:26.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:38:26.663 INFO [stdout] 328bb8ea8061c6e9d8de388256d0e50794d89ebe3915005c24b3259fff659b40
Dec 05 06:38:26.666 INFO running `"docker" "start" "-a" "328bb8ea8061c6e9d8de388256d0e50794d89ebe3915005c24b3259fff659b40"`
Dec 05 06:38:27.245 INFO [stderr] usermod: no changes
Dec 05 06:38:27.305 INFO [stderr]     Checking heck v0.3.0
Dec 05 06:38:27.715 INFO [stderr]     Checking singletonum-derive v0.2.0 (/source)
Dec 05 06:38:28.871 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:38:28.871 INFO [stderr]  --> src/lib.rs:5:1
Dec 05 06:38:28.871 INFO [stderr]   |
Dec 05 06:38:28.871 INFO [stderr] 5 | #[macro_use]
Dec 05 06:38:28.871 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 06:38:28.871 INFO [stderr]   |
Dec 05 06:38:28.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:38:28.871 INFO [stderr] 
Dec 05 06:38:28.871 INFO [stderr] warning: unused import: `failure::Error`
Dec 05 06:38:28.871 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 06:38:28.871 INFO [stderr]   |
Dec 05 06:38:28.871 INFO [stderr] 9 | use failure::Error;
Dec 05 06:38:28.871 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 06:38:28.871 INFO [stderr] 
Dec 05 06:38:29.241 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:38:29.241 INFO [stderr]  --> src/lib.rs:5:1
Dec 05 06:38:29.241 INFO [stderr]   |
Dec 05 06:38:29.241 INFO [stderr] 5 | #[macro_use]
Dec 05 06:38:29.241 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 06:38:29.241 INFO [stderr]   |
Dec 05 06:38:29.241 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:38:29.241 INFO [stderr] 
Dec 05 06:38:29.241 INFO [stderr] warning: unused import: `failure::Error`
Dec 05 06:38:29.241 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 06:38:29.241 INFO [stderr]   |
Dec 05 06:38:29.241 INFO [stderr] 9 | use failure::Error;
Dec 05 06:38:29.241 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 06:38:29.241 INFO [stderr] 
Dec 05 06:38:29.319 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Dec 05 06:38:29.319 INFO [stderr] su: No module specific data is present
Dec 05 06:38:29.639 INFO running `"docker" "inspect" "328bb8ea8061c6e9d8de388256d0e50794d89ebe3915005c24b3259fff659b40"`
Dec 05 06:38:29.807 INFO running `"docker" "rm" "-f" "328bb8ea8061c6e9d8de388256d0e50794d89ebe3915005c24b3259fff659b40"`
Dec 05 06:38:29.955 INFO [stdout] 328bb8ea8061c6e9d8de388256d0e50794d89ebe3915005c24b3259fff659b40