Sep 21 05:14:55.673 INFO checking quantum-0.1.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:14:55.673 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:14:55.673 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:14:55.853 INFO blam! 6b0c02c361d15f206acd04807c413a3e1a37f182f0fd850d38ff38ba7d5e940e
Sep 21 05:14:55.855 INFO running `"docker" "start" "-a" "6b0c02c361d15f206acd04807c413a3e1a37f182f0fd850d38ff38ba7d5e940e"`
Sep 21 05:14:56.686 INFO kablam! usermod: no changes
Sep 21 05:14:56.720 INFO kablam!     Checking float-cmp v0.2.5
Sep 21 05:14:56.943 INFO kablam!     Checking quantum v0.1.2 (/source)
Sep 21 05:14:57.754 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:14:57.754 INFO kablam!    --> src/matrix.rs:193:8
Sep 21 05:14:57.754 INFO kablam!     |
Sep 21 05:14:57.754 INFO kablam! 193 |    let mut m = m_real![1, 2; 3, 4];
Sep 21 05:14:57.754 INFO kablam!     |        ----^
Sep 21 05:14:57.754 INFO kablam!     |        |
Sep 21 05:14:57.754 INFO kablam!     |        help: remove this `mut`
Sep 21 05:14:57.754 INFO kablam!     |
Sep 21 05:14:57.754 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 05:14:57.754 INFO kablam! 
Sep 21 05:14:57.754 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:14:57.754 INFO kablam!    --> src/matrix.rs:203:9
Sep 21 05:14:57.754 INFO kablam!     |
Sep 21 05:14:57.754 INFO kablam! 203 |     let mut added = m_real![2, 4; 6, 8];
Sep 21 05:14:57.754 INFO kablam!     |         ----^^^^^
Sep 21 05:14:57.754 INFO kablam!     |         |
Sep 21 05:14:57.754 INFO kablam!     |         help: remove this `mut`
Sep 21 05:14:57.754 INFO kablam! 
Sep 21 05:14:57.754 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:14:57.754 INFO kablam!    --> src/matrix.rs:205:9
Sep 21 05:14:57.754 INFO kablam!     |
Sep 21 05:14:57.754 INFO kablam! 205 |     let mut squared = m_real![7, 10; 15, 22];
Sep 21 05:14:57.754 INFO kablam!     |         ----^^^^^^^
Sep 21 05:14:57.754 INFO kablam!     |         |
Sep 21 05:14:57.754 INFO kablam!     |         help: remove this `mut`
Sep 21 05:14:57.754 INFO kablam! 
Sep 21 05:14:57.809 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Sep 21 05:14:57.813 INFO kablam! su: No module specific data is present
Sep 21 05:14:58.665 INFO running `"docker" "rm" "-f" "6b0c02c361d15f206acd04807c413a3e1a37f182f0fd850d38ff38ba7d5e940e"`
Sep 21 05:14:58.770 INFO blam! 6b0c02c361d15f206acd04807c413a3e1a37f182f0fd850d38ff38ba7d5e940e