Dec 05 15:31:59.825 INFO checking cfg-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:31:59.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:32:00.239 INFO [stdout] 0806399343a9100f00d43459e8f3f30b36c3d0253d19b9ea01d291b846c1aaa7
Dec 05 15:32:00.241 INFO running `"docker" "start" "-a" "0806399343a9100f00d43459e8f3f30b36c3d0253d19b9ea01d291b846c1aaa7"`
Dec 05 15:32:02.271 INFO [stderr] usermod: no changes
Dec 05 15:32:02.343 INFO [stderr]     Checking bit-matrix v0.2.0
Dec 05 15:32:03.175 INFO [stderr]     Checking cfg v0.3.0 (/source)
Dec 05 15:32:06.031 INFO [stderr] warning: type alias is never used: `LhsWithHistory`
Dec 05 15:32:06.031 INFO [stderr]    --> src/binarized.rs:389:1
Dec 05 15:32:06.032 INFO [stderr]     |
Dec 05 15:32:06.032 INFO [stderr] 389 | pub type LhsWithHistory<'a, H> = (usize, &'a Option<H>);
Dec 05 15:32:06.032 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:32:06.033 INFO [stderr]     |
Dec 05 15:32:06.033 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 15:32:06.033 INFO [stderr] 
Dec 05 15:32:07.395 INFO [stderr] error: type alias is never used: `LhsWithHistory`
Dec 05 15:32:07.395 INFO [stderr]    --> src/binarized.rs:389:1
Dec 05 15:32:07.395 INFO [stderr]     |
Dec 05 15:32:07.395 INFO [stderr] 389 | pub type LhsWithHistory<'a, H> = (usize, &'a Option<H>);
Dec 05 15:32:07.395 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:32:07.395 INFO [stderr]     |
Dec 05 15:32:07.395 INFO [stderr] note: lint level defined here
Dec 05 15:32:07.395 INFO [stderr]    --> src/lib.rs:11:24
Dec 05 15:32:07.399 INFO [stderr]     |
Dec 05 15:32:07.399 INFO [stderr] 11  | #![cfg_attr(test, deny(warnings))]
Dec 05 15:32:07.399 INFO [stderr]     |                        ^^^^^^^^
Dec 05 15:32:07.399 INFO [stderr]     = note: #[deny(dead_code)] implied by #[deny(warnings)]
Dec 05 15:32:07.399 INFO [stderr] 
Dec 05 15:32:07.543 INFO [stderr] error: aborting due to previous error
Dec 05 15:32:07.563 INFO [stderr] 
Dec 05 15:32:07.620 INFO [stderr] error: Could not compile `cfg`.
Dec 05 15:32:07.620 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 15:32:11.492 INFO [stderr] error: build failed
Dec 05 15:32:11.499 INFO [stderr] su: No module specific data is present
Dec 05 15:32:13.035 INFO running `"docker" "inspect" "0806399343a9100f00d43459e8f3f30b36c3d0253d19b9ea01d291b846c1aaa7"`
Dec 05 15:32:13.445 INFO running `"docker" "rm" "-f" "0806399343a9100f00d43459e8f3f30b36c3d0253d19b9ea01d291b846c1aaa7"`
Dec 05 15:32:13.759 INFO [stdout] 0806399343a9100f00d43459e8f3f30b36c3d0253d19b9ea01d291b846c1aaa7