Nov 06 12:38:46.287 INFO checking thomwiggers/decoder against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 12:38:46.288 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 12:38:46.744 INFO blam! 23434359ffe4ff5dd03aea7812a7ed2e67f8f95d370fa3b255daca0e5e6efd9a
Nov 06 12:38:46.760 INFO running `"docker" "start" "-a" "23434359ffe4ff5dd03aea7812a7ed2e67f8f95d370fa3b255daca0e5e6efd9a"`
Nov 06 12:38:48.716 INFO kablam! usermod: no changes
Nov 06 12:38:48.852 INFO kablam!     Checking zero_one v0.1.0 (/source/zero_one)
Nov 06 12:38:49.301 INFO kablam!     Checking bit_vector v0.1.0 (/source/bit_vector)
Nov 06 12:38:49.814 INFO kablam!     Checking matrix v0.1.0 (/source/matrix)
Nov 06 12:38:50.905 INFO kablam!     Checking decoder v0.1.0 (/source)
Nov 06 12:38:51.392 INFO kablam! warning: unused arithmetic operation that must be used
Nov 06 12:38:51.392 INFO kablam!    --> matrix/src/vector.rs:240:9
Nov 06 12:38:51.392 INFO kablam!     |
Nov 06 12:38:51.392 INFO kablam! 240 |         &Vector::from_vec(vec![0]) + &Vector::from_vec(vec![0, 1]);
Nov 06 12:38:51.392 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 12:38:51.392 INFO kablam!     |
Nov 06 12:38:51.392 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 12:38:51.392 INFO kablam! 
Nov 06 12:38:51.392 INFO kablam! warning: unused arithmetic operation that must be used
Nov 06 12:38:51.392 INFO kablam!    --> matrix/src/vector.rs:246:9
Nov 06 12:38:51.392 INFO kablam!     |
Nov 06 12:38:51.392 INFO kablam! 246 |         &Vector::from_vec(vec![0]) - &Vector::from_vec(vec![0, 1]);
Nov 06 12:38:51.392 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 12:38:51.392 INFO kablam! 
Nov 06 12:38:51.398 INFO kablam! warning: unused arithmetic operation that must be used
Nov 06 12:38:51.398 INFO kablam!    --> matrix/src/matrix.rs:471:9
Nov 06 12:38:51.398 INFO kablam!     |
Nov 06 12:38:51.398 INFO kablam! 471 |         m1 + m2;
Nov 06 12:38:51.398 INFO kablam!     |         ^^^^^^^
Nov 06 12:38:51.398 INFO kablam! 
Nov 06 12:38:51.404 INFO kablam! warning: unused arithmetic operation that must be used
Nov 06 12:38:51.404 INFO kablam!    --> matrix/src/matrix.rs:479:9
Nov 06 12:38:51.404 INFO kablam!     |
Nov 06 12:38:51.404 INFO kablam! 479 |         m1 + m2;
Nov 06 12:38:51.404 INFO kablam!     |         ^^^^^^^
Nov 06 12:38:51.404 INFO kablam! 
Nov 06 12:38:51.456 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
Nov 06 12:38:51.472 INFO kablam! su: No module specific data is present
Nov 06 12:38:52.504 INFO running `"docker" "rm" "-f" "23434359ffe4ff5dd03aea7812a7ed2e67f8f95d370fa3b255daca0e5e6efd9a"`
Nov 06 12:38:52.880 INFO blam! 23434359ffe4ff5dd03aea7812a7ed2e67f8f95d370fa3b255daca0e5e6efd9a