Oct 12 12:16:24.118 INFO checking thomwiggers/decoder against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 12:16:24.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 12:16:24.590 INFO blam! 3e87ccab2f08d5fc099db07623988fd476e5de663aa8b82d170052d1a245d028
Oct 12 12:16:24.592 INFO running `"docker" "start" "-a" "3e87ccab2f08d5fc099db07623988fd476e5de663aa8b82d170052d1a245d028"`
Oct 12 12:16:26.812 INFO kablam! usermod: no changes
Oct 12 12:16:26.880 INFO kablam!     Checking zero_one v0.1.0 (/source/zero_one)
Oct 12 12:16:27.314 INFO kablam!     Checking bit_vector v0.1.0 (/source/bit_vector)
Oct 12 12:16:27.898 INFO kablam!     Checking matrix v0.1.0 (/source/matrix)
Oct 12 12:16:29.384 INFO kablam!     Checking decoder v0.1.0 (/source)
Oct 12 12:16:30.057 INFO kablam! warning: unused arithmetic operation which must be used
Oct 12 12:16:30.057 INFO kablam!    --> matrix/src/vector.rs:240:9
Oct 12 12:16:30.057 INFO kablam!     |
Oct 12 12:16:30.057 INFO kablam! 240 |         &Vector::from_vec(vec![0]) + &Vector::from_vec(vec![0, 1]);
Oct 12 12:16:30.057 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:16:30.057 INFO kablam!     |
Oct 12 12:16:30.058 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 12:16:30.058 INFO kablam! 
Oct 12 12:16:30.058 INFO kablam! warning: unused arithmetic operation which must be used
Oct 12 12:16:30.058 INFO kablam!    --> matrix/src/vector.rs:246:9
Oct 12 12:16:30.058 INFO kablam!     |
Oct 12 12:16:30.058 INFO kablam! 246 |         &Vector::from_vec(vec![0]) - &Vector::from_vec(vec![0, 1]);
Oct 12 12:16:30.058 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:16:30.058 INFO kablam! 
Oct 12 12:16:30.069 INFO kablam! warning: unused arithmetic operation which must be used
Oct 12 12:16:30.070 INFO kablam!    --> matrix/src/matrix.rs:471:9
Oct 12 12:16:30.070 INFO kablam!     |
Oct 12 12:16:30.070 INFO kablam! 471 |         m1 + m2;
Oct 12 12:16:30.070 INFO kablam!     |         ^^^^^^^
Oct 12 12:16:30.070 INFO kablam! 
Oct 12 12:16:30.071 INFO kablam! warning: unused arithmetic operation which must be used
Oct 12 12:16:30.071 INFO kablam!    --> matrix/src/matrix.rs:479:9
Oct 12 12:16:30.071 INFO kablam!     |
Oct 12 12:16:30.071 INFO kablam! 479 |         m1 + m2;
Oct 12 12:16:30.071 INFO kablam!     |         ^^^^^^^
Oct 12 12:16:30.071 INFO kablam! 
Oct 12 12:16:30.268 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Oct 12 12:16:30.280 INFO kablam! su: No module specific data is present
Oct 12 12:16:31.424 INFO running `"docker" "rm" "-f" "3e87ccab2f08d5fc099db07623988fd476e5de663aa8b82d170052d1a245d028"`
Oct 12 12:16:31.830 INFO blam! 3e87ccab2f08d5fc099db07623988fd476e5de663aa8b82d170052d1a245d028