Sep 20 06:42:45.185 INFO checking alumina-0.3.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 06:42:45.185 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 06:42:45.185 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:42:45.413 INFO blam! d025fb88b788388c93f44a349c7f990c8bb17698345c41defde564f4383f22b5
Sep 20 06:42:45.417 INFO running `"docker" "start" "-a" "d025fb88b788388c93f44a349c7f990c8bb17698345c41defde564f4383f22b5"`
Sep 20 06:42:46.102 INFO kablam! usermod: no changes
Sep 20 06:42:46.338 INFO kablam!    Compiling matrixmultiply_mt v0.1.6
Sep 20 06:42:46.340 INFO kablam!     Checking odds v0.3.1
Sep 20 06:42:46.340 INFO kablam!     Checking typenum_loops v0.3.0
Sep 20 06:42:46.341 INFO kablam!     Checking ndarray v0.11.2
Sep 20 06:42:55.684 INFO kablam!     Checking alumina v0.3.0 (/source)
Sep 20 06:43:16.395 INFO kablam! warning: value assigned to `params` is never read
Sep 20 06:43:16.395 INFO kablam!   --> examples/mnist.rs:76:2
Sep 20 06:43:16.395 INFO kablam!    |
Sep 20 06:43:16.395 INFO kablam! 76 |     params = solver.optimise_from(&mut data_stream, params).unwrap();
Sep 20 06:43:16.395 INFO kablam!    |     ^^^^^^
Sep 20 06:43:16.395 INFO kablam!    |
Sep 20 06:43:16.395 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 20 06:43:16.395 INFO kablam! 
Sep 20 06:43:16.408 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:43:16.408 INFO kablam!   --> examples/mnist.rs:64:6
Sep 20 06:43:16.408 INFO kablam!    |
Sep 20 06:43:16.408 INFO kablam! 64 |     let mut avg_err1 = Arc::new(Cell::new(2.3));
Sep 20 06:43:16.408 INFO kablam!    |         ----^^^^^^^^
Sep 20 06:43:16.408 INFO kablam!    |         |
Sep 20 06:43:16.408 INFO kablam!    |         help: remove this `mut`
Sep 20 06:43:16.408 INFO kablam!    |
Sep 20 06:43:16.408 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 06:43:16.408 INFO kablam! 
Sep 20 06:43:16.408 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:43:16.408 INFO kablam!   --> examples/mnist.rs:65:6
Sep 20 06:43:16.408 INFO kablam!    |
Sep 20 06:43:16.408 INFO kablam! 65 |     let mut avg_err2 = avg_err1.clone();
Sep 20 06:43:16.408 INFO kablam!    |         ----^^^^^^^^
Sep 20 06:43:16.408 INFO kablam!    |         |
Sep 20 06:43:16.408 INFO kablam!    |         help: remove this `mut`
Sep 20 06:43:16.408 INFO kablam! 
Sep 20 06:43:16.482 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.36s
Sep 20 06:43:16.510 INFO kablam! su: No module specific data is present
Sep 20 06:43:17.438 INFO running `"docker" "rm" "-f" "d025fb88b788388c93f44a349c7f990c8bb17698345c41defde564f4383f22b5"`
Sep 20 06:43:17.575 INFO blam! d025fb88b788388c93f44a349c7f990c8bb17698345c41defde564f4383f22b5