Oct 21 13:01:26.025 INFO checking thomwiggers/decoder against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:01:26.027 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 13:01:26.622 INFO blam! c5a950f0a413d932c0cb2bf6e6ad480be6729fdd0f53a61d32ec144dd43fee41
Oct 21 13:01:26.633 INFO running `"docker" "start" "-a" "c5a950f0a413d932c0cb2bf6e6ad480be6729fdd0f53a61d32ec144dd43fee41"`
Oct 21 13:01:27.788 INFO kablam! usermod: no changes
Oct 21 13:01:27.864 INFO kablam!     Checking zero_one v0.1.0 (/source/zero_one)
Oct 21 13:01:28.392 INFO kablam!     Checking bit_vector v0.1.0 (/source/bit_vector)
Oct 21 13:01:28.708 INFO kablam!     Checking matrix v0.1.0 (/source/matrix)
Oct 21 13:01:30.252 INFO kablam!     Checking decoder v0.1.0 (/source)
Oct 21 13:01:30.624 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 13:01:30.624 INFO kablam!    --> matrix/src/vector.rs:240:9
Oct 21 13:01:30.624 INFO kablam!     |
Oct 21 13:01:30.624 INFO kablam! 240 |         &Vector::from_vec(vec![0]) + &Vector::from_vec(vec![0, 1]);
Oct 21 13:01:30.624 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:01:30.624 INFO kablam!     |
Oct 21 13:01:30.625 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 13:01:30.625 INFO kablam! 
Oct 21 13:01:30.625 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 13:01:30.625 INFO kablam!    --> matrix/src/vector.rs:246:9
Oct 21 13:01:30.625 INFO kablam!     |
Oct 21 13:01:30.625 INFO kablam! 246 |         &Vector::from_vec(vec![0]) - &Vector::from_vec(vec![0, 1]);
Oct 21 13:01:30.626 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:01:30.626 INFO kablam! 
Oct 21 13:01:30.656 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 13:01:30.656 INFO kablam!    --> matrix/src/matrix.rs:471:9
Oct 21 13:01:30.656 INFO kablam!     |
Oct 21 13:01:30.656 INFO kablam! 471 |         m1 + m2;
Oct 21 13:01:30.656 INFO kablam!     |         ^^^^^^^
Oct 21 13:01:30.656 INFO kablam! 
Oct 21 13:01:30.656 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 13:01:30.656 INFO kablam!    --> matrix/src/matrix.rs:479:9
Oct 21 13:01:30.656 INFO kablam!     |
Oct 21 13:01:30.656 INFO kablam! 479 |         m1 + m2;
Oct 21 13:01:30.656 INFO kablam!     |         ^^^^^^^
Oct 21 13:01:30.656 INFO kablam! 
Oct 21 13:01:31.025 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
Oct 21 13:01:31.043 INFO kablam! su: No module specific data is present
Oct 21 13:01:31.952 INFO running `"docker" "rm" "-f" "c5a950f0a413d932c0cb2bf6e6ad480be6729fdd0f53a61d32ec144dd43fee41"`
Oct 21 13:01:32.374 INFO blam! c5a950f0a413d932c0cb2bf6e6ad480be6729fdd0f53a61d32ec144dd43fee41