Nov 03 21:10:52.928 INFO checking ttakamura/binary-nn-rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 21:10:52.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 03 21:10:53.461 INFO blam! 379f21a7b19165fe0f9f6fcab010b355e468a1808f2d9692dccd583dfefc1c5d
Nov 03 21:10:53.464 INFO running `"docker" "start" "-a" "379f21a7b19165fe0f9f6fcab010b355e468a1808f2d9692dccd583dfefc1c5d"`
Nov 03 21:10:55.679 INFO kablam! usermod: no changes
Nov 03 21:10:55.835 INFO kablam!     Checking serde v0.9.12
Nov 03 21:10:55.839 INFO kablam!    Compiling syn v0.11.9
Nov 03 21:11:03.673 INFO kablam!    Compiling serde_codegen_internals v0.14.2
Nov 03 21:11:06.547 INFO kablam!    Compiling serde_derive v0.9.12
Nov 03 21:11:15.006 INFO kablam!     Checking bincode v1.0.0-alpha6
Nov 03 21:11:16.870 INFO kablam!     Checking binary_nn v0.1.0 (/source)
Nov 03 21:11:22.526 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:11:22.526 INFO kablam!   --> tests/bitmatrix_test.rs:40:9
Nov 03 21:11:22.526 INFO kablam!    |
Nov 03 21:11:22.527 INFO kablam! 40 |     let mut x = BitMatrix2::falses((3, 34));
Nov 03 21:11:22.527 INFO kablam!    |         ----^
Nov 03 21:11:22.527 INFO kablam!    |         |
Nov 03 21:11:22.528 INFO kablam!    |         help: remove this `mut`
Nov 03 21:11:22.528 INFO kablam!    |
Nov 03 21:11:22.528 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 21:11:22.528 INFO kablam! 
Nov 03 21:11:22.529 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:11:22.529 INFO kablam!   --> tests/bitmatrix_test.rs:41:9
Nov 03 21:11:22.529 INFO kablam!    |
Nov 03 21:11:22.530 INFO kablam! 41 |     let mut y = BitMatrix2::falses((34, 2));
Nov 03 21:11:22.530 INFO kablam!    |         ----^
Nov 03 21:11:22.530 INFO kablam!    |         |
Nov 03 21:11:22.531 INFO kablam!    |         help: remove this `mut`
Nov 03 21:11:22.531 INFO kablam! 
Nov 03 21:11:22.680 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 26.97s
Nov 03 21:11:22.703 INFO kablam! su: No module specific data is present
Nov 03 21:11:23.983 INFO running `"docker" "rm" "-f" "379f21a7b19165fe0f9f6fcab010b355e468a1808f2d9692dccd583dfefc1c5d"`
Nov 03 21:11:24.283 INFO blam! 379f21a7b19165fe0f9f6fcab010b355e468a1808f2d9692dccd583dfefc1c5d