Sep 01 05:49:00.075 INFO checking sprs-0.4.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 05:49:00.075 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 05:49:00.075 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 05:49:00.250 INFO blam! 57e3c27684fae25c2bf2cb15ba6029dee1d970b90c38a0a2eaf36d5b64bdec7d
Sep 01 05:49:00.252 INFO running `"docker" "start" "-a" "57e3c27684fae25c2bf2cb15ba6029dee1d970b90c38a0a2eaf36d5b64bdec7d"`
Sep 01 05:49:00.797 INFO kablam!    Compiling ndarray v0.6.10
Sep 01 05:49:05.353 INFO kablam!     Checking sprs v0.4.1 (file:///source)
Sep 01 05:49:08.915 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 01 05:49:08.915 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 01 05:49:08.915 INFO kablam!    |
Sep 01 05:49:08.915 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 01 05:49:08.915 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:49:08.915 INFO kablam!    |
Sep 01 05:49:08.916 INFO kablam! note: lint level defined here
Sep 01 05:49:08.916 INFO kablam!   --> src/lib.rs:50:9
Sep 01 05:49:08.916 INFO kablam!    |
Sep 01 05:49:08.916 INFO kablam! 50 | #![deny(warnings)]
Sep 01 05:49:08.916 INFO kablam!    |         ^^^^^^^^
Sep 01 05:49:08.916 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 01 05:49:08.916 INFO kablam! 
Sep 01 05:49:08.994 INFO kablam! error: aborting due to previous error
Sep 01 05:49:08.994 INFO kablam! 
Sep 01 05:49:09.000 INFO kablam! error: Could not compile `sprs`.
Sep 01 05:49:09.000 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 05:49:09.982 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 01 05:49:09.982 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 01 05:49:09.982 INFO kablam!    |
Sep 01 05:49:09.982 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 01 05:49:09.982 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 05:49:09.982 INFO kablam!    |
Sep 01 05:49:09.982 INFO kablam! note: lint level defined here
Sep 01 05:49:09.982 INFO kablam!   --> src/lib.rs:50:9
Sep 01 05:49:09.982 INFO kablam!    |
Sep 01 05:49:09.982 INFO kablam! 50 | #![deny(warnings)]
Sep 01 05:49:09.982 INFO kablam!    |         ^^^^^^^^
Sep 01 05:49:09.982 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 01 05:49:09.982 INFO kablam! 
Sep 01 05:49:10.068 INFO kablam! error: aborting due to previous error
Sep 01 05:49:10.069 INFO kablam! 
Sep 01 05:49:10.076 INFO kablam! error: Could not compile `sprs`.
Sep 01 05:49:10.076 INFO kablam! 
Sep 01 05:49:10.076 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 05:49:10.077 INFO kablam! su: No module specific data is present
Sep 01 05:49:10.569 INFO running `"docker" "rm" "-f" "57e3c27684fae25c2bf2cb15ba6029dee1d970b90c38a0a2eaf36d5b64bdec7d"`
Sep 01 05:49:10.658 INFO blam! 57e3c27684fae25c2bf2cb15ba6029dee1d970b90c38a0a2eaf36d5b64bdec7d