Aug 31 00:28:00.020 INFO checking alumina-0.3.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 31 00:28:00.020 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 31 00:28:00.020 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 00:28:00.272 INFO blam! 9c81fbced3b558403757a27a0ddfb374997f0e7092a424b599d21d3272fe5a44
Aug 31 00:28:00.272 INFO running `"docker" "start" "-a" "9c81fbced3b558403757a27a0ddfb374997f0e7092a424b599d21d3272fe5a44"`
Aug 31 00:28:01.239 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Aug 31 00:28:01.242 INFO kablam!     Checking unchecked-index v0.2.2
Aug 31 00:28:01.271 INFO kablam!     Checking rawslice v0.1.0
Aug 31 00:28:01.835 INFO kablam!     Checking odds v0.3.1
Aug 31 00:28:05.504 INFO kablam!     Checking alumina v0.3.0 (file:///source)
Aug 31 00:28:28.368 INFO kablam! warning: value assigned to `params` is never read
Aug 31 00:28:28.368 INFO kablam!   --> examples/mnist.rs:76:2
Aug 31 00:28:28.368 INFO kablam!    |
Aug 31 00:28:28.369 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Aug 31 00:28:28.369 INFO kablam!    |     ^^^^^^
Aug 31 00:28:28.369 INFO kablam!    |
Aug 31 00:28:28.369 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Aug 31 00:28:28.369 INFO kablam! 
Aug 31 00:28:28.387 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:28:28.387 INFO kablam!   --> examples/mnist.rs:64:6
Aug 31 00:28:28.387 INFO kablam!    |
Aug 31 00:28:28.387 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Aug 31 00:28:28.387 INFO kablam!    |         ----^^^^^^^^
Aug 31 00:28:28.387 INFO kablam!    |         |
Aug 31 00:28:28.387 INFO kablam!    |         help: remove this `mut`
Aug 31 00:28:28.387 INFO kablam!    |
Aug 31 00:28:28.387 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 00:28:28.387 INFO kablam! 
Aug 31 00:28:28.387 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:28:28.387 INFO kablam!   --> examples/mnist.rs:65:6
Aug 31 00:28:28.387 INFO kablam!    |
Aug 31 00:28:28.387 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Aug 31 00:28:28.387 INFO kablam!    |         ----^^^^^^^^
Aug 31 00:28:28.387 INFO kablam!    |         |
Aug 31 00:28:28.387 INFO kablam!    |         help: remove this `mut`
Aug 31 00:28:28.387 INFO kablam! 
Aug 31 00:28:28.461 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.48s
Aug 31 00:28:28.477 INFO kablam! su: No module specific data is present
Aug 31 00:28:28.853 INFO running `"docker" "rm" "-f" "9c81fbced3b558403757a27a0ddfb374997f0e7092a424b599d21d3272fe5a44"`
Aug 31 00:28:28.961 INFO blam! 9c81fbced3b558403757a27a0ddfb374997f0e7092a424b599d21d3272fe5a44