Sep 05 03:16:00.444 INFO checking alumina-0.3.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 05 03:16:00.444 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 05 03:16:00.444 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 03:16:00.690 INFO blam! 73a833b8086f81ef953581a772c04bad4b5bf1d6d60aa6de04f3267d308cd4f1
Sep 05 03:16:00.692 INFO running `"docker" "start" "-a" "73a833b8086f81ef953581a772c04bad4b5bf1d6d60aa6de04f3267d308cd4f1"`
Sep 05 03:16:01.580 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Sep 05 03:16:01.580 INFO kablam!     Checking unchecked-index v0.2.2
Sep 05 03:16:01.582 INFO kablam!     Checking rawslice v0.1.0
Sep 05 03:16:01.583 INFO kablam!     Checking typenum_loops v0.3.0
Sep 05 03:16:01.584 INFO kablam!     Checking image v0.19.0
Sep 05 03:16:02.164 INFO kablam!     Checking odds v0.3.1
Sep 05 03:16:10.200 INFO kablam!     Checking alumina v0.3.0 (file:///source)
Sep 05 03:16:37.920 INFO kablam! warning: value assigned to `params` is never read
Sep 05 03:16:37.920 INFO kablam!   --> examples/mnist.rs:76:2
Sep 05 03:16:37.920 INFO kablam!    |
Sep 05 03:16:37.920 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Sep 05 03:16:37.921 INFO kablam!    |     ^^^^^^
Sep 05 03:16:37.921 INFO kablam!    |
Sep 05 03:16:37.921 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 05 03:16:37.922 INFO kablam! 
Sep 05 03:16:37.940 INFO kablam! warning: variable does not need to be mutable
Sep 05 03:16:37.940 INFO kablam!   --> examples/mnist.rs:64:6
Sep 05 03:16:37.940 INFO kablam!    |
Sep 05 03:16:37.940 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Sep 05 03:16:37.940 INFO kablam!    |         ----^^^^^^^^
Sep 05 03:16:37.940 INFO kablam!    |         |
Sep 05 03:16:37.941 INFO kablam!    |         help: remove this `mut`
Sep 05 03:16:37.941 INFO kablam!    |
Sep 05 03:16:37.941 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 03:16:37.942 INFO kablam! 
Sep 05 03:16:37.942 INFO kablam! warning: variable does not need to be mutable
Sep 05 03:16:37.942 INFO kablam!   --> examples/mnist.rs:65:6
Sep 05 03:16:37.942 INFO kablam!    |
Sep 05 03:16:37.942 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Sep 05 03:16:37.942 INFO kablam!    |         ----^^^^^^^^
Sep 05 03:16:37.942 INFO kablam!    |         |
Sep 05 03:16:37.942 INFO kablam!    |         help: remove this `mut`
Sep 05 03:16:37.943 INFO kablam! 
Sep 05 03:16:38.039 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 36.69s
Sep 05 03:16:38.059 INFO kablam! su: No module specific data is present
Sep 05 03:16:38.676 INFO running `"docker" "rm" "-f" "73a833b8086f81ef953581a772c04bad4b5bf1d6d60aa6de04f3267d308cd4f1"`
Sep 05 03:16:38.842 INFO blam! 73a833b8086f81ef953581a772c04bad4b5bf1d6d60aa6de04f3267d308cd4f1