Aug 31 00:27:59.841 INFO checking alumina-0.3.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 31 00:27:59.841 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 31 00:27:59.841 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 00:28:00.097 INFO blam! 73fdaf7ffcb572cbc5003660d0c232ad35717b63d0917de2f889b5fed43e2653
Aug 31 00:28:00.100 INFO running `"docker" "start" "-a" "73fdaf7ffcb572cbc5003660d0c232ad35717b63d0917de2f889b5fed43e2653"`
Aug 31 00:28:01.006 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Aug 31 00:28:01.007 INFO kablam!     Checking unchecked-index v0.2.2
Aug 31 00:28:01.011 INFO kablam!     Checking rawslice v0.1.0
Aug 31 00:28:01.013 INFO kablam!     Checking typenum_loops v0.3.0
Aug 31 00:28:01.460 INFO kablam!     Checking odds v0.3.1
Aug 31 00:28:05.491 INFO kablam!     Checking alumina v0.3.0 (file:///source)
Aug 31 00:28:33.096 INFO kablam! warning: value assigned to `params` is never read
Aug 31 00:28:33.096 INFO kablam!   --> examples/mnist.rs:76:2
Aug 31 00:28:33.096 INFO kablam!    |
Aug 31 00:28:33.096 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Aug 31 00:28:33.097 INFO kablam!    |     ^^^^^^
Aug 31 00:28:33.097 INFO kablam!    |
Aug 31 00:28:33.097 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Aug 31 00:28:33.097 INFO kablam! 
Aug 31 00:28:33.110 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:28:33.110 INFO kablam!   --> examples/mnist.rs:64:6
Aug 31 00:28:33.111 INFO kablam!    |
Aug 31 00:28:33.111 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Aug 31 00:28:33.111 INFO kablam!    |         ----^^^^^^^^
Aug 31 00:28:33.111 INFO kablam!    |         |
Aug 31 00:28:33.111 INFO kablam!    |         help: remove this `mut`
Aug 31 00:28:33.111 INFO kablam!    |
Aug 31 00:28:33.111 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 00:28:33.111 INFO kablam! 
Aug 31 00:28:33.112 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:28:33.112 INFO kablam!   --> examples/mnist.rs:65:6
Aug 31 00:28:33.112 INFO kablam!    |
Aug 31 00:28:33.112 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Aug 31 00:28:33.112 INFO kablam!    |         ----^^^^^^^^
Aug 31 00:28:33.112 INFO kablam!    |         |
Aug 31 00:28:33.112 INFO kablam!    |         help: remove this `mut`
Aug 31 00:28:33.112 INFO kablam! 
Aug 31 00:28:33.233 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 32.47s
Aug 31 00:28:33.255 INFO kablam! su: No module specific data is present
Aug 31 00:28:33.711 INFO running `"docker" "rm" "-f" "73fdaf7ffcb572cbc5003660d0c232ad35717b63d0917de2f889b5fed43e2653"`
Aug 31 00:28:33.856 INFO blam! 73fdaf7ffcb572cbc5003660d0c232ad35717b63d0917de2f889b5fed43e2653