Sep 20 05:05:57.562 INFO checking alumina-0.3.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 05:05:57.562 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 05:05:57.562 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:05:57.819 INFO blam! b02331f52b9ecc1f02d7c65fe7a5577922efd1534766bfbae699f490184b6121
Sep 20 05:05:57.827 INFO running `"docker" "start" "-a" "b02331f52b9ecc1f02d7c65fe7a5577922efd1534766bfbae699f490184b6121"`
Sep 20 05:05:58.718 INFO kablam! usermod: no changes
Sep 20 05:05:59.107 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Sep 20 05:05:59.107 INFO kablam!     Checking unchecked-index v0.2.2
Sep 20 05:05:59.119 INFO kablam!     Checking rawslice v0.1.0
Sep 20 05:05:59.119 INFO kablam!     Checking typenum_loops v0.3.0
Sep 20 05:05:59.920 INFO kablam!     Checking odds v0.3.1
Sep 20 05:06:03.324 INFO kablam!     Checking alumina v0.3.0 (/source)
Sep 20 05:06:25.919 INFO kablam! warning: value assigned to `params` is never read
Sep 20 05:06:25.919 INFO kablam!   --> examples/mnist.rs:76:2
Sep 20 05:06:25.919 INFO kablam!    |
Sep 20 05:06:25.919 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Sep 20 05:06:25.919 INFO kablam!    |     ^^^^^^
Sep 20 05:06:25.919 INFO kablam!    |
Sep 20 05:06:25.919 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 20 05:06:25.919 INFO kablam! 
Sep 20 05:06:25.925 INFO kablam! warning: variable does not need to be mutable
Sep 20 05:06:25.926 INFO kablam!   --> examples/mnist.rs:64:6
Sep 20 05:06:25.926 INFO kablam!    |
Sep 20 05:06:25.926 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Sep 20 05:06:25.927 INFO kablam!    |         ----^^^^^^^^
Sep 20 05:06:25.927 INFO kablam!    |         |
Sep 20 05:06:25.927 INFO kablam!    |         help: remove this `mut`
Sep 20 05:06:25.927 INFO kablam!    |
Sep 20 05:06:25.927 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 05:06:25.933 INFO kablam! 
Sep 20 05:06:25.933 INFO kablam! warning: variable does not need to be mutable
Sep 20 05:06:25.933 INFO kablam!   --> examples/mnist.rs:65:6
Sep 20 05:06:25.933 INFO kablam!    |
Sep 20 05:06:25.933 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Sep 20 05:06:25.933 INFO kablam!    |         ----^^^^^^^^
Sep 20 05:06:25.933 INFO kablam!    |         |
Sep 20 05:06:25.933 INFO kablam!    |         help: remove this `mut`
Sep 20 05:06:25.933 INFO kablam! 
Sep 20 05:06:25.994 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.24s
Sep 20 05:06:26.015 INFO kablam! su: No module specific data is present
Sep 20 05:06:27.026 INFO running `"docker" "rm" "-f" "b02331f52b9ecc1f02d7c65fe7a5577922efd1534766bfbae699f490184b6121"`
Sep 20 05:06:27.336 INFO blam! b02331f52b9ecc1f02d7c65fe7a5577922efd1534766bfbae699f490184b6121