Nov 28 20:09:08.676 INFO checking quantum-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 20:09:08.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 20:09:08.937 INFO [stdout] d65112b2690e642d1106a6f758aa8ebba9897303fbff28974120e3dd036a5560
Nov 28 20:09:08.942 INFO running `"docker" "start" "-a" "d65112b2690e642d1106a6f758aa8ebba9897303fbff28974120e3dd036a5560"`
Nov 28 20:09:09.504 INFO [stderr] usermod: no changes
Nov 28 20:09:09.563 INFO [stderr]     Checking float-cmp v0.2.5
Nov 28 20:09:10.091 INFO [stderr]     Checking quantum v0.1.2 (/source)
Nov 28 20:09:11.613 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:09:11.620 INFO [stderr]    --> src/matrix.rs:193:8
Nov 28 20:09:11.620 INFO [stderr]     |
Nov 28 20:09:11.620 INFO [stderr] 193 |    let mut m = m_real![1, 2; 3, 4];
Nov 28 20:09:11.620 INFO [stderr]     |        ----^
Nov 28 20:09:11.620 INFO [stderr]     |        |
Nov 28 20:09:11.620 INFO [stderr]     |        help: remove this `mut`
Nov 28 20:09:11.620 INFO [stderr]     |
Nov 28 20:09:11.620 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 20:09:11.620 INFO [stderr] 
Nov 28 20:09:11.620 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:09:11.620 INFO [stderr]    --> src/matrix.rs:203:9
Nov 28 20:09:11.620 INFO [stderr]     |
Nov 28 20:09:11.620 INFO [stderr] 203 |     let mut added = m_real![2, 4; 6, 8];
Nov 28 20:09:11.620 INFO [stderr]     |         ----^^^^^
Nov 28 20:09:11.620 INFO [stderr]     |         |
Nov 28 20:09:11.620 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:09:11.620 INFO [stderr] 
Nov 28 20:09:11.620 INFO [stderr] warning: variable does not need to be mutable
Nov 28 20:09:11.620 INFO [stderr]    --> src/matrix.rs:205:9
Nov 28 20:09:11.620 INFO [stderr]     |
Nov 28 20:09:11.620 INFO [stderr] 205 |     let mut squared = m_real![7, 10; 15, 22];
Nov 28 20:09:11.621 INFO [stderr]     |         ----^^^^^^^
Nov 28 20:09:11.621 INFO [stderr]     |         |
Nov 28 20:09:11.621 INFO [stderr]     |         help: remove this `mut`
Nov 28 20:09:11.621 INFO [stderr] 
Nov 28 20:09:11.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Nov 28 20:09:11.697 INFO [stderr] su: No module specific data is present
Nov 28 20:09:12.331 INFO running `"docker" "inspect" "d65112b2690e642d1106a6f758aa8ebba9897303fbff28974120e3dd036a5560"`
Nov 28 20:09:12.548 INFO running `"docker" "rm" "-f" "d65112b2690e642d1106a6f758aa8ebba9897303fbff28974120e3dd036a5560"`
Nov 28 20:09:12.776 INFO [stdout] d65112b2690e642d1106a6f758aa8ebba9897303fbff28974120e3dd036a5560