Sep 01 05:48:59.550 INFO checking sprs-0.4.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 05:48:59.550 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 05:48:59.550 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 05:48:59.826 INFO blam! 0a6dc61b8f5d32fa659602e69c4a72500a453ede1080d725c64cc4da1c452079
Sep 01 05:48:59.829 INFO running `"docker" "start" "-a" "0a6dc61b8f5d32fa659602e69c4a72500a453ede1080d725c64cc4da1c452079"`
Sep 01 05:49:00.438 INFO kablam!    Compiling ndarray v0.6.10
Sep 01 05:49:05.087 INFO kablam!     Checking sprs v0.4.1 (file:///source)
Sep 01 05:49:08.290 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 01 05:49:08.290 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 01 05:49:08.290 INFO kablam!    |
Sep 01 05:49:08.290 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 01 05:49:08.290 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:49:08.290 INFO kablam!    |
Sep 01 05:49:08.290 INFO kablam! note: lint level defined here
Sep 01 05:49:08.290 INFO kablam!   --> src/lib.rs:50:9
Sep 01 05:49:08.290 INFO kablam!    |
Sep 01 05:49:08.290 INFO kablam! 50 | #![deny(warnings)]
Sep 01 05:49:08.290 INFO kablam!    |         ^^^^^^^^
Sep 01 05:49:08.290 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 01 05:49:08.290 INFO kablam! 
Sep 01 05:49:08.368 INFO kablam! error: aborting due to previous error
Sep 01 05:49:08.368 INFO kablam! 
Sep 01 05:49:08.378 INFO kablam! error: Could not compile `sprs`.
Sep 01 05:49:08.379 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 05:49:09.905 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 01 05:49:09.905 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 01 05:49:09.905 INFO kablam!    |
Sep 01 05:49:09.905 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 01 05:49:09.905 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:49:09.905 INFO kablam!    |
Sep 01 05:49:09.905 INFO kablam! note: lint level defined here
Sep 01 05:49:09.905 INFO kablam!   --> src/lib.rs:50:9
Sep 01 05:49:09.905 INFO kablam!    |
Sep 01 05:49:09.905 INFO kablam! 50 | #![deny(warnings)]
Sep 01 05:49:09.905 INFO kablam!    |         ^^^^^^^^
Sep 01 05:49:09.905 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 01 05:49:09.905 INFO kablam! 
Sep 01 05:49:09.985 INFO kablam! error: aborting due to previous error
Sep 01 05:49:09.985 INFO kablam! 
Sep 01 05:49:09.993 INFO kablam! error: Could not compile `sprs`.
Sep 01 05:49:09.993 INFO kablam! 
Sep 01 05:49:09.993 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 05:49:09.995 INFO kablam! su: No module specific data is present
Sep 01 05:49:10.503 INFO running `"docker" "rm" "-f" "0a6dc61b8f5d32fa659602e69c4a72500a453ede1080d725c64cc4da1c452079"`
Sep 01 05:49:10.610 INFO blam! 0a6dc61b8f5d32fa659602e69c4a72500a453ede1080d725c64cc4da1c452079