Sep 21 02:39:20.807 INFO checking sprs-0.4.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:39:20.807 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:39:20.807 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:39:21.018 INFO blam! 427337a648c5ab88c86f31137b1971bc0fbb4bc0156af81b4dc2adc80bc2fd51
Sep 21 02:39:21.020 INFO running `"docker" "start" "-a" "427337a648c5ab88c86f31137b1971bc0fbb4bc0156af81b4dc2adc80bc2fd51"`
Sep 21 02:39:21.724 INFO kablam! usermod: no changes
Sep 21 02:39:21.785 INFO kablam!    Compiling ndarray v0.6.10
Sep 21 02:39:24.873 INFO kablam!     Checking sprs v0.4.1 (/source)
Sep 21 02:39:27.409 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 21 02:39:27.410 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 21 02:39:27.410 INFO kablam!    |
Sep 21 02:39:27.410 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 21 02:39:27.410 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:39:27.410 INFO kablam!    |
Sep 21 02:39:27.410 INFO kablam! note: lint level defined here
Sep 21 02:39:27.410 INFO kablam!   --> src/lib.rs:50:9
Sep 21 02:39:27.410 INFO kablam!    |
Sep 21 02:39:27.410 INFO kablam! 50 | #![deny(warnings)]
Sep 21 02:39:27.410 INFO kablam!    |         ^^^^^^^^
Sep 21 02:39:27.410 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 21 02:39:27.410 INFO kablam! 
Sep 21 02:39:27.453 INFO kablam! error: aborting due to previous error
Sep 21 02:39:27.453 INFO kablam! 
Sep 21 02:39:27.461 INFO kablam! error: Could not compile `sprs`.
Sep 21 02:39:27.461 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 02:39:27.835 INFO kablam! error: type alias is never used: `CsMatViewMut`
Sep 21 02:39:27.835 INFO kablam!   --> src/sparse/mod.rs:21:1
Sep 21 02:39:27.835 INFO kablam!    |
Sep 21 02:39:27.835 INFO kablam! 21 | pub type CsMatViewMut<'a, N> = CsMat<N, &'a [usize], &'a [usize], &'a mut [N]>;
Sep 21 02:39:27.835 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:39:27.835 INFO kablam!    |
Sep 21 02:39:27.835 INFO kablam! note: lint level defined here
Sep 21 02:39:27.835 INFO kablam!   --> src/lib.rs:50:9
Sep 21 02:39:27.835 INFO kablam!    |
Sep 21 02:39:27.835 INFO kablam! 50 | #![deny(warnings)]
Sep 21 02:39:27.835 INFO kablam!    |         ^^^^^^^^
Sep 21 02:39:27.835 INFO kablam!    = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 21 02:39:27.835 INFO kablam! 
Sep 21 02:39:27.928 INFO kablam! error: aborting due to previous error
Sep 21 02:39:27.928 INFO kablam! 
Sep 21 02:39:27.936 INFO kablam! error: Could not compile `sprs`.
Sep 21 02:39:27.936 INFO kablam! 
Sep 21 02:39:27.936 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 02:39:27.937 INFO kablam! su: No module specific data is present
Sep 21 02:39:28.531 INFO running `"docker" "rm" "-f" "427337a648c5ab88c86f31137b1971bc0fbb4bc0156af81b4dc2adc80bc2fd51"`
Sep 21 02:39:28.610 INFO blam! 427337a648c5ab88c86f31137b1971bc0fbb4bc0156af81b4dc2adc80bc2fd51