Sep 20 06:42:47.549 INFO checking alumina-0.3.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 06:42:47.549 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 06:42:47.549 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:42:47.767 INFO blam! 32cc903977facb228382c712b6795c7d5fdc75fe0d29a3a71c3df02710aa3ebc
Sep 20 06:42:47.768 INFO running `"docker" "start" "-a" "32cc903977facb228382c712b6795c7d5fdc75fe0d29a3a71c3df02710aa3ebc"`
Sep 20 06:42:48.881 INFO kablam! usermod: no changes
Sep 20 06:42:49.203 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Sep 20 06:42:49.214 INFO kablam!     Checking unchecked-index v0.2.2
Sep 20 06:42:49.217 INFO kablam!     Checking rawslice v0.1.0
Sep 20 06:42:49.219 INFO kablam!     Checking typenum_loops v0.3.0
Sep 20 06:42:49.982 INFO kablam!     Checking odds v0.3.1
Sep 20 06:42:52.357 INFO kablam!     Checking alumina v0.3.0 (/source)
Sep 20 06:43:12.634 INFO kablam! warning: value assigned to `params` is never read
Sep 20 06:43:12.634 INFO kablam!   --> examples/mnist.rs:76:2
Sep 20 06:43:12.634 INFO kablam!    |
Sep 20 06:43:12.634 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Sep 20 06:43:12.634 INFO kablam!    |     ^^^^^^
Sep 20 06:43:12.634 INFO kablam!    |
Sep 20 06:43:12.634 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 20 06:43:12.634 INFO kablam! 
Sep 20 06:43:12.642 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:43:12.642 INFO kablam!   --> examples/mnist.rs:64:6
Sep 20 06:43:12.642 INFO kablam!    |
Sep 20 06:43:12.642 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Sep 20 06:43:12.642 INFO kablam!    |         ----^^^^^^^^
Sep 20 06:43:12.642 INFO kablam!    |         |
Sep 20 06:43:12.642 INFO kablam!    |         help: remove this `mut`
Sep 20 06:43:12.646 INFO kablam!    |
Sep 20 06:43:12.646 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 06:43:12.646 INFO kablam! 
Sep 20 06:43:12.646 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:43:12.646 INFO kablam!   --> examples/mnist.rs:65:6
Sep 20 06:43:12.646 INFO kablam!    |
Sep 20 06:43:12.646 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Sep 20 06:43:12.646 INFO kablam!    |         ----^^^^^^^^
Sep 20 06:43:12.646 INFO kablam!    |         |
Sep 20 06:43:12.646 INFO kablam!    |         help: remove this `mut`
Sep 20 06:43:12.646 INFO kablam! 
Sep 20 06:43:12.758 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.84s
Sep 20 06:43:12.788 INFO kablam! su: No module specific data is present
Sep 20 06:43:14.165 INFO running `"docker" "rm" "-f" "32cc903977facb228382c712b6795c7d5fdc75fe0d29a3a71c3df02710aa3ebc"`
Sep 20 06:43:14.294 INFO blam! 32cc903977facb228382c712b6795c7d5fdc75fe0d29a3a71c3df02710aa3ebc