Sep 21 02:39:22.734 INFO checking sprs-0.4.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:39:22.735 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:39:22.735 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:39:22.915 INFO blam! 08c5b2ceecf8e4b8685a126f223c1352f482686e50fb4cb29c938cf838f6534c
Sep 21 02:39:22.917 INFO running `"docker" "start" "-a" "08c5b2ceecf8e4b8685a126f223c1352f482686e50fb4cb29c938cf838f6534c"`
Sep 21 02:39:23.436 INFO kablam! usermod: no changes
Sep 21 02:39:23.480 INFO kablam!    Compiling ndarray v0.6.10
Sep 21 02:39:23.481 INFO kablam!     Checking num-complex v0.1.43
Sep 21 02:39:27.669 INFO kablam!     Checking sprs v0.4.1 (/source)
Sep 21 02:39:29.366 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 21 02:39:29.366 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 21 02:39:29.366 INFO kablam!    |
Sep 21 02:39:29.366 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 21 02:39:29.366 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:39:29.366 INFO kablam!    |
Sep 21 02:39:29.366 INFO kablam! note: lint level defined here
Sep 21 02:39:29.366 INFO kablam!   --> src/lib.rs:50:9
Sep 21 02:39:29.366 INFO kablam!    |
Sep 21 02:39:29.366 INFO kablam! 50 | #![deny(warnings)]
Sep 21 02:39:29.366 INFO kablam!    |         ^^^^^^^^
Sep 21 02:39:29.366 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 21 02:39:29.366 INFO kablam! 
Sep 21 02:39:29.414 INFO kablam! error: aborting due to previous error
Sep 21 02:39:29.414 INFO kablam! 
Sep 21 02:39:29.423 INFO kablam! error: Could not compile `sprs`.
Sep 21 02:39:29.423 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 02:39:30.357 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 21 02:39:30.357 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 21 02:39:30.357 INFO kablam!    |
Sep 21 02:39:30.357 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 21 02:39:30.357 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:39:30.357 INFO kablam!    |
Sep 21 02:39:30.357 INFO kablam! note: lint level defined here
Sep 21 02:39:30.357 INFO kablam!   --> src/lib.rs:50:9
Sep 21 02:39:30.357 INFO kablam!    |
Sep 21 02:39:30.357 INFO kablam! 50 | #![deny(warnings)]
Sep 21 02:39:30.357 INFO kablam!    |         ^^^^^^^^
Sep 21 02:39:30.357 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 21 02:39:30.357 INFO kablam! 
Sep 21 02:39:30.445 INFO kablam! error: aborting due to previous error
Sep 21 02:39:30.445 INFO kablam! 
Sep 21 02:39:30.455 INFO kablam! error: Could not compile `sprs`.
Sep 21 02:39:30.455 INFO kablam! 
Sep 21 02:39:30.455 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 02:39:30.456 INFO kablam! su: No module specific data is present
Sep 21 02:39:30.953 INFO running `"docker" "rm" "-f" "08c5b2ceecf8e4b8685a126f223c1352f482686e50fb4cb29c938cf838f6534c"`
Sep 21 02:39:31.033 INFO blam! 08c5b2ceecf8e4b8685a126f223c1352f482686e50fb4cb29c938cf838f6534c