Sep 06 10:06:50.445 INFO checking alumina-0.3.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 10:06:50.445 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 10:06:50.445 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 10:06:50.634 INFO blam! 9d516fc5ef026704250ed8ab9b89873aaffd14681edc1c9ab5c565032358798a
Sep 06 10:06:50.636 INFO running `"docker" "start" "-a" "9d516fc5ef026704250ed8ab9b89873aaffd14681edc1c9ab5c565032358798a"`
Sep 06 10:06:51.140 INFO kablam! usermod: no changes
Sep 06 10:06:51.351 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Sep 06 10:06:51.351 INFO kablam!     Checking unchecked-index v0.2.2
Sep 06 10:06:51.351 INFO kablam!     Checking rawslice v0.1.0
Sep 06 10:06:51.351 INFO kablam!     Checking typenum_loops v0.3.0
Sep 06 10:06:51.358 INFO kablam!     Checking image v0.19.0
Sep 06 10:06:51.998 INFO kablam!     Checking odds v0.3.1
Sep 06 10:06:57.627 INFO kablam!     Checking alumina v0.3.0 (file:///source)
Sep 06 10:07:18.584 INFO kablam! warning: value assigned to `params` is never read
Sep 06 10:07:18.584 INFO kablam!   --> examples/mnist.rs:76:2
Sep 06 10:07:18.584 INFO kablam!    |
Sep 06 10:07:18.584 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Sep 06 10:07:18.584 INFO kablam!    |     ^^^^^^
Sep 06 10:07:18.584 INFO kablam!    |
Sep 06 10:07:18.584 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 06 10:07:18.584 INFO kablam! 
Sep 06 10:07:18.596 INFO kablam! warning: variable does not need to be mutable
Sep 06 10:07:18.596 INFO kablam!   --> examples/mnist.rs:64:6
Sep 06 10:07:18.596 INFO kablam!    |
Sep 06 10:07:18.596 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Sep 06 10:07:18.596 INFO kablam!    |         ----^^^^^^^^
Sep 06 10:07:18.596 INFO kablam!    |         |
Sep 06 10:07:18.596 INFO kablam!    |         help: remove this `mut`
Sep 06 10:07:18.596 INFO kablam!    |
Sep 06 10:07:18.596 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 10:07:18.596 INFO kablam! 
Sep 06 10:07:18.596 INFO kablam! warning: variable does not need to be mutable
Sep 06 10:07:18.596 INFO kablam!   --> examples/mnist.rs:65:6
Sep 06 10:07:18.596 INFO kablam!    |
Sep 06 10:07:18.596 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Sep 06 10:07:18.596 INFO kablam!    |         ----^^^^^^^^
Sep 06 10:07:18.596 INFO kablam!    |         |
Sep 06 10:07:18.596 INFO kablam!    |         help: remove this `mut`
Sep 06 10:07:18.596 INFO kablam! 
Sep 06 10:07:18.699 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.54s
Sep 06 10:07:18.712 INFO kablam! su: No module specific data is present
Sep 06 10:07:19.443 INFO running `"docker" "rm" "-f" "9d516fc5ef026704250ed8ab9b89873aaffd14681edc1c9ab5c565032358798a"`
Sep 06 10:07:19.563 INFO blam! 9d516fc5ef026704250ed8ab9b89873aaffd14681edc1c9ab5c565032358798a