Sep 14 19:50:36.448 INFO checking alumina-0.3.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 19:50:36.448 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 19:50:36.448 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 19:50:36.801 INFO blam! 24ae950a978ac5490715adfd10dfb8220ab24a64689574923054800c0544b969
Sep 14 19:50:36.803 INFO running `"docker" "start" "-a" "24ae950a978ac5490715adfd10dfb8220ab24a64689574923054800c0544b969"`
Sep 14 19:50:39.224 INFO kablam! usermod: no changes
Sep 14 19:50:39.663 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Sep 14 19:50:39.679 INFO kablam!     Checking unchecked-index v0.2.2
Sep 14 19:50:39.699 INFO kablam!     Checking rawslice v0.1.0
Sep 14 19:50:39.743 INFO kablam!     Checking typenum_loops v0.3.0
Sep 14 19:50:40.523 INFO kablam!     Checking odds v0.3.1
Sep 14 19:50:43.663 INFO kablam!     Checking alumina v0.3.0 (file:///source)
Sep 14 19:50:59.768 INFO kablam! warning: value assigned to `params` is never read
Sep 14 19:50:59.768 INFO kablam!   --> examples/mnist.rs:76:2
Sep 14 19:50:59.768 INFO kablam!    |
Sep 14 19:50:59.768 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Sep 14 19:50:59.768 INFO kablam!    |     ^^^^^^
Sep 14 19:50:59.768 INFO kablam!    |
Sep 14 19:50:59.768 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 14 19:50:59.768 INFO kablam! 
Sep 14 19:50:59.778 INFO kablam! warning: variable does not need to be mutable
Sep 14 19:50:59.778 INFO kablam!   --> examples/mnist.rs:64:6
Sep 14 19:50:59.778 INFO kablam!    |
Sep 14 19:50:59.778 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Sep 14 19:50:59.778 INFO kablam!    |         ----^^^^^^^^
Sep 14 19:50:59.778 INFO kablam!    |         |
Sep 14 19:50:59.778 INFO kablam!    |         help: remove this `mut`
Sep 14 19:50:59.778 INFO kablam!    |
Sep 14 19:50:59.778 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 19:50:59.778 INFO kablam! 
Sep 14 19:50:59.778 INFO kablam! warning: variable does not need to be mutable
Sep 14 19:50:59.778 INFO kablam!   --> examples/mnist.rs:65:6
Sep 14 19:50:59.778 INFO kablam!    |
Sep 14 19:50:59.778 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Sep 14 19:50:59.778 INFO kablam!    |         ----^^^^^^^^
Sep 14 19:50:59.778 INFO kablam!    |         |
Sep 14 19:50:59.778 INFO kablam!    |         help: remove this `mut`
Sep 14 19:50:59.778 INFO kablam! 
Sep 14 19:50:59.891 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.63s
Sep 14 19:50:59.910 INFO kablam! su: No module specific data is present
Sep 14 19:51:01.066 INFO running `"docker" "rm" "-f" "24ae950a978ac5490715adfd10dfb8220ab24a64689574923054800c0544b969"`
Sep 14 19:51:01.379 INFO blam! 24ae950a978ac5490715adfd10dfb8220ab24a64689574923054800c0544b969