Oct 31 19:10:04.882 INFO checking ttakamura/binary-nn-rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 19:10:04.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 19:10:05.407 INFO blam! e426b02946f38e1e4f1cb2b52f78b5f6b1b8d82b389e8350b521c45b09bd3eb6
Oct 31 19:10:05.410 INFO running `"docker" "start" "-a" "e426b02946f38e1e4f1cb2b52f78b5f6b1b8d82b389e8350b521c45b09bd3eb6"`
Oct 31 19:10:08.044 INFO kablam! usermod: no changes
Oct 31 19:10:08.193 INFO kablam!     Checking serde v0.9.12
Oct 31 19:10:08.207 INFO kablam!    Compiling syn v0.11.9
Oct 31 19:10:17.692 INFO kablam!    Compiling serde_codegen_internals v0.14.2
Oct 31 19:10:20.729 INFO kablam!    Compiling serde_derive v0.9.12
Oct 31 19:10:27.911 INFO kablam!     Checking bincode v1.0.0-alpha6
Oct 31 19:10:29.828 INFO kablam!     Checking binary_nn v0.1.0 (/source)
Oct 31 19:10:34.313 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:10:34.313 INFO kablam!   --> tests/bitmatrix_test.rs:40:9
Oct 31 19:10:34.313 INFO kablam!    |
Oct 31 19:10:34.313 INFO kablam! 40 |     let mut x = BitMatrix2::falses((3, 34));
Oct 31 19:10:34.313 INFO kablam!    |         ----^
Oct 31 19:10:34.313 INFO kablam!    |         |
Oct 31 19:10:34.313 INFO kablam!    |         help: remove this `mut`
Oct 31 19:10:34.313 INFO kablam!    |
Oct 31 19:10:34.313 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 19:10:34.313 INFO kablam! 
Oct 31 19:10:34.313 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:10:34.313 INFO kablam!   --> tests/bitmatrix_test.rs:41:9
Oct 31 19:10:34.313 INFO kablam!    |
Oct 31 19:10:34.313 INFO kablam! 41 |     let mut y = BitMatrix2::falses((34, 2));
Oct 31 19:10:34.313 INFO kablam!    |         ----^
Oct 31 19:10:34.313 INFO kablam!    |         |
Oct 31 19:10:34.313 INFO kablam!    |         help: remove this `mut`
Oct 31 19:10:34.328 INFO kablam! 
Oct 31 19:10:35.602 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.53s
Oct 31 19:10:35.617 INFO kablam! su: No module specific data is present
Oct 31 19:10:37.216 INFO running `"docker" "rm" "-f" "e426b02946f38e1e4f1cb2b52f78b5f6b1b8d82b389e8350b521c45b09bd3eb6"`
Oct 31 19:10:37.569 INFO blam! e426b02946f38e1e4f1cb2b52f78b5f6b1b8d82b389e8350b521c45b09bd3eb6