Sep 14 19:50:42.613 INFO checking alumina-0.3.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 19:50:42.614 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 19:50:42.614 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 19:50:43.001 INFO blam! 45959f5a8612de23c3ee7cb7e1a3de7a5d3b69c666b67821a48e3559fdcb6dbd
Sep 14 19:50:43.003 INFO running `"docker" "start" "-a" "45959f5a8612de23c3ee7cb7e1a3de7a5d3b69c666b67821a48e3559fdcb6dbd"`
Sep 14 19:50:43.859 INFO kablam! usermod: no changes
Sep 14 19:50:44.117 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Sep 14 19:50:44.118 INFO kablam!     Checking unchecked-index v0.2.2
Sep 14 19:50:44.120 INFO kablam!     Checking rawslice v0.1.0
Sep 14 19:50:44.121 INFO kablam!     Checking typenum_loops v0.3.0
Sep 14 19:50:44.571 INFO kablam!     Checking odds v0.3.1
Sep 14 19:50:46.699 INFO kablam!     Checking alumina v0.3.0 (file:///source)
Sep 14 19:51:04.565 INFO kablam! warning: value assigned to `params` is never read
Sep 14 19:51:04.565 INFO kablam!   --> examples/mnist.rs:76:2
Sep 14 19:51:04.565 INFO kablam!    |
Sep 14 19:51:04.565 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Sep 14 19:51:04.565 INFO kablam!    |     ^^^^^^
Sep 14 19:51:04.565 INFO kablam!    |
Sep 14 19:51:04.565 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 14 19:51:04.565 INFO kablam! 
Sep 14 19:51:04.592 INFO kablam! warning: variable does not need to be mutable
Sep 14 19:51:04.592 INFO kablam!   --> examples/mnist.rs:64:6
Sep 14 19:51:04.592 INFO kablam!    |
Sep 14 19:51:04.592 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Sep 14 19:51:04.592 INFO kablam!    |         ----^^^^^^^^
Sep 14 19:51:04.592 INFO kablam!    |         |
Sep 14 19:51:04.592 INFO kablam!    |         help: remove this `mut`
Sep 14 19:51:04.592 INFO kablam!    |
Sep 14 19:51:04.592 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 19:51:04.592 INFO kablam! 
Sep 14 19:51:04.592 INFO kablam! warning: variable does not need to be mutable
Sep 14 19:51:04.592 INFO kablam!   --> examples/mnist.rs:65:6
Sep 14 19:51:04.592 INFO kablam!    |
Sep 14 19:51:04.592 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Sep 14 19:51:04.592 INFO kablam!    |         ----^^^^^^^^
Sep 14 19:51:04.592 INFO kablam!    |         |
Sep 14 19:51:04.592 INFO kablam!    |         help: remove this `mut`
Sep 14 19:51:04.592 INFO kablam! 
Sep 14 19:51:04.947 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.05s
Sep 14 19:51:04.983 INFO kablam! su: No module specific data is present
Sep 14 19:51:06.179 INFO running `"docker" "rm" "-f" "45959f5a8612de23c3ee7cb7e1a3de7a5d3b69c666b67821a48e3559fdcb6dbd"`
Sep 14 19:51:06.435 INFO blam! 45959f5a8612de23c3ee7cb7e1a3de7a5d3b69c666b67821a48e3559fdcb6dbd