Aug 31 00:50:41.041 INFO checking alumina-0.3.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 31 00:50:41.041 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 31 00:50:41.041 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 00:50:41.194 INFO blam! da80350e7e0f00c5896ab05683363c6061467819a8ca968d300d12e05f0bf2a8
Aug 31 00:50:41.196 INFO running `"docker" "start" "-a" "da80350e7e0f00c5896ab05683363c6061467819a8ca968d300d12e05f0bf2a8"`
Aug 31 00:50:41.883 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Aug 31 00:50:41.884 INFO kablam!     Checking unchecked-index v0.2.2
Aug 31 00:50:41.887 INFO kablam!     Checking rawslice v0.1.0
Aug 31 00:50:41.889 INFO kablam!     Checking typenum_loops v0.3.0
Aug 31 00:50:42.372 INFO kablam!     Checking odds v0.3.1
Aug 31 00:50:46.044 INFO kablam!     Checking alumina v0.3.0 (file:///source)
Aug 31 00:51:13.060 INFO kablam! warning: value assigned to `params` is never read
Aug 31 00:51:13.060 INFO kablam!   --> examples/mnist.rs:76:2
Aug 31 00:51:13.060 INFO kablam!    |
Aug 31 00:51:13.060 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Aug 31 00:51:13.060 INFO kablam!    |     ^^^^^^
Aug 31 00:51:13.060 INFO kablam!    |
Aug 31 00:51:13.060 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Aug 31 00:51:13.060 INFO kablam! 
Aug 31 00:51:13.078 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:51:13.078 INFO kablam!   --> examples/mnist.rs:64:6
Aug 31 00:51:13.078 INFO kablam!    |
Aug 31 00:51:13.078 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Aug 31 00:51:13.078 INFO kablam!    |         ----^^^^^^^^
Aug 31 00:51:13.078 INFO kablam!    |         |
Aug 31 00:51:13.078 INFO kablam!    |         help: remove this `mut`
Aug 31 00:51:13.078 INFO kablam!    |
Aug 31 00:51:13.078 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 00:51:13.078 INFO kablam! 
Aug 31 00:51:13.079 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:51:13.079 INFO kablam!   --> examples/mnist.rs:65:6
Aug 31 00:51:13.079 INFO kablam!    |
Aug 31 00:51:13.079 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Aug 31 00:51:13.079 INFO kablam!    |         ----^^^^^^^^
Aug 31 00:51:13.079 INFO kablam!    |         |
Aug 31 00:51:13.079 INFO kablam!    |         help: remove this `mut`
Aug 31 00:51:13.079 INFO kablam! 
Aug 31 00:51:13.139 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.44s
Aug 31 00:51:13.155 INFO kablam! su: No module specific data is present
Aug 31 00:51:13.661 INFO running `"docker" "rm" "-f" "da80350e7e0f00c5896ab05683363c6061467819a8ca968d300d12e05f0bf2a8"`
Aug 31 00:51:13.770 INFO blam! da80350e7e0f00c5896ab05683363c6061467819a8ca968d300d12e05f0bf2a8