Sep 17 16:54:46.010 INFO checking sprs-0.4.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:54:46.010 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:54:46.010 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:54:46.235 INFO blam! 8bcb6b1bed9c4edb428bd1c5bba279cbd81c562ce67544917eeff495eb12bbef
Sep 17 16:54:46.243 INFO running `"docker" "start" "-a" "8bcb6b1bed9c4edb428bd1c5bba279cbd81c562ce67544917eeff495eb12bbef"`
Sep 17 16:54:47.600 INFO kablam! usermod: no changes
Sep 17 16:54:47.735 INFO kablam!    Compiling ndarray v0.6.10
Sep 17 16:54:47.747 INFO kablam!     Checking num-complex v0.1.43
Sep 17 16:54:52.653 INFO kablam!     Checking sprs v0.4.1 (/source)
Sep 17 16:54:55.927 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 17 16:54:55.927 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 17 16:54:55.928 INFO kablam!    |
Sep 17 16:54:55.928 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 17 16:54:55.929 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:54:55.929 INFO kablam!    |
Sep 17 16:54:55.929 INFO kablam! note: lint level defined here
Sep 17 16:54:55.930 INFO kablam!   --> src/lib.rs:50:9
Sep 17 16:54:55.930 INFO kablam!    |
Sep 17 16:54:55.931 INFO kablam! 50 | #![deny(warnings)]
Sep 17 16:54:55.931 INFO kablam!    |         ^^^^^^^^
Sep 17 16:54:55.931 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 17 16:54:55.932 INFO kablam! 
Sep 17 16:54:56.005 INFO kablam! error: aborting due to previous error
Sep 17 16:54:56.006 INFO kablam! 
Sep 17 16:54:56.021 INFO kablam! error: Could not compile `sprs`.
Sep 17 16:54:56.021 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 16:54:57.423 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 17 16:54:57.423 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 17 16:54:57.423 INFO kablam!    |
Sep 17 16:54:57.423 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 17 16:54:57.423 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:54:57.423 INFO kablam!    |
Sep 17 16:54:57.423 INFO kablam! note: lint level defined here
Sep 17 16:54:57.423 INFO kablam!   --> src/lib.rs:50:9
Sep 17 16:54:57.423 INFO kablam!    |
Sep 17 16:54:57.423 INFO kablam! 50 | #![deny(warnings)]
Sep 17 16:54:57.423 INFO kablam!    |         ^^^^^^^^
Sep 17 16:54:57.423 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 17 16:54:57.424 INFO kablam! 
Sep 17 16:54:57.530 INFO kablam! error: aborting due to previous error
Sep 17 16:54:57.530 INFO kablam! 
Sep 17 16:54:57.540 INFO kablam! error: Could not compile `sprs`.
Sep 17 16:54:57.540 INFO kablam! 
Sep 17 16:54:57.540 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 16:54:57.542 INFO kablam! su: No module specific data is present
Sep 17 16:54:58.087 INFO running `"docker" "rm" "-f" "8bcb6b1bed9c4edb428bd1c5bba279cbd81c562ce67544917eeff495eb12bbef"`
Sep 17 16:54:58.166 INFO blam! 8bcb6b1bed9c4edb428bd1c5bba279cbd81c562ce67544917eeff495eb12bbef