Sep 05 23:37:22.541 INFO checking sprs-0.4.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 23:37:22.541 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 23:37:22.541 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:37:22.747 INFO blam! 1d4147c3f603f23a217af6bb0d3a8c66a655a7aaf5dd9d383c6edcd320af8430
Sep 05 23:37:22.749 INFO running `"docker" "start" "-a" "1d4147c3f603f23a217af6bb0d3a8c66a655a7aaf5dd9d383c6edcd320af8430"`
Sep 05 23:37:24.152 INFO kablam! usermod: no changes
Sep 05 23:37:24.300 INFO kablam!    Compiling ndarray v0.6.10
Sep 05 23:37:24.300 INFO kablam!     Checking itertools v0.5.10
Sep 05 23:37:29.463 INFO kablam!     Checking sprs v0.4.1 (file:///source)
Sep 05 23:37:32.754 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 05 23:37:32.754 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 05 23:37:32.754 INFO kablam!    |
Sep 05 23:37:32.754 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 05 23:37:32.754 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 23:37:32.754 INFO kablam!    |
Sep 05 23:37:32.754 INFO kablam! note: lint level defined here
Sep 05 23:37:32.754 INFO kablam!   --> src/lib.rs:50:9
Sep 05 23:37:32.754 INFO kablam!    |
Sep 05 23:37:32.754 INFO kablam! 50 | #![deny(warnings)]
Sep 05 23:37:32.754 INFO kablam!    |         ^^^^^^^^
Sep 05 23:37:32.754 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 05 23:37:32.754 INFO kablam! 
Sep 05 23:37:32.794 INFO kablam! error: aborting due to previous error
Sep 05 23:37:32.794 INFO kablam! 
Sep 05 23:37:32.797 INFO kablam! error: Could not compile `sprs`.
Sep 05 23:37:32.797 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 23:37:33.731 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 05 23:37:33.731 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 05 23:37:33.731 INFO kablam!    |
Sep 05 23:37:33.731 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 05 23:37:33.731 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 23:37:33.731 INFO kablam!    |
Sep 05 23:37:33.731 INFO kablam! note: lint level defined here
Sep 05 23:37:33.731 INFO kablam!   --> src/lib.rs:50:9
Sep 05 23:37:33.731 INFO kablam!    |
Sep 05 23:37:33.731 INFO kablam! 50 | #![deny(warnings)]
Sep 05 23:37:33.731 INFO kablam!    |         ^^^^^^^^
Sep 05 23:37:33.731 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 05 23:37:33.731 INFO kablam! 
Sep 05 23:37:33.818 INFO kablam! error: aborting due to previous error
Sep 05 23:37:33.818 INFO kablam! 
Sep 05 23:37:33.826 INFO kablam! error: Could not compile `sprs`.
Sep 05 23:37:33.826 INFO kablam! 
Sep 05 23:37:33.826 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 23:37:33.831 INFO kablam! su: No module specific data is present
Sep 05 23:37:34.628 INFO running `"docker" "rm" "-f" "1d4147c3f603f23a217af6bb0d3a8c66a655a7aaf5dd9d383c6edcd320af8430"`
Sep 05 23:37:34.721 INFO blam! 1d4147c3f603f23a217af6bb0d3a8c66a655a7aaf5dd9d383c6edcd320af8430