Dec 05 08:39:54.704 INFO checking quantum-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:39:54.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 08:39:54.975 INFO [stdout] 82c7c5156dfa685f840f19b36a97359ea7cddb4d8c3879cdaf546a0ee6a367ae
Dec 05 08:39:54.977 INFO running `"docker" "start" "-a" "82c7c5156dfa685f840f19b36a97359ea7cddb4d8c3879cdaf546a0ee6a367ae"`
Dec 05 08:39:55.396 INFO [stderr] usermod: no changes
Dec 05 08:39:55.457 INFO [stderr]     Checking float-cmp v0.2.5
Dec 05 08:39:56.144 INFO [stderr]     Checking quantum v0.1.2 (/source)
Dec 05 08:39:57.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:39:57.991 INFO [stderr]    --> src/matrix.rs:193:8
Dec 05 08:39:57.991 INFO [stderr]     |
Dec 05 08:39:57.991 INFO [stderr] 193 |    let mut m = m_real![1, 2; 3, 4];
Dec 05 08:39:57.991 INFO [stderr]     |        ----^
Dec 05 08:39:57.991 INFO [stderr]     |        |
Dec 05 08:39:57.991 INFO [stderr]     |        help: remove this `mut`
Dec 05 08:39:57.991 INFO [stderr]     |
Dec 05 08:39:57.991 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 08:39:57.991 INFO [stderr] 
Dec 05 08:39:57.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:39:57.991 INFO [stderr]    --> src/matrix.rs:203:9
Dec 05 08:39:57.991 INFO [stderr]     |
Dec 05 08:39:57.991 INFO [stderr] 203 |     let mut added = m_real![2, 4; 6, 8];
Dec 05 08:39:57.991 INFO [stderr]     |         ----^^^^^
Dec 05 08:39:57.991 INFO [stderr]     |         |
Dec 05 08:39:57.991 INFO [stderr]     |         help: remove this `mut`
Dec 05 08:39:57.991 INFO [stderr] 
Dec 05 08:39:57.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:39:57.991 INFO [stderr]    --> src/matrix.rs:205:9
Dec 05 08:39:57.991 INFO [stderr]     |
Dec 05 08:39:57.991 INFO [stderr] 205 |     let mut squared = m_real![7, 10; 15, 22];
Dec 05 08:39:57.991 INFO [stderr]     |         ----^^^^^^^
Dec 05 08:39:57.991 INFO [stderr]     |         |
Dec 05 08:39:57.991 INFO [stderr]     |         help: remove this `mut`
Dec 05 08:39:57.991 INFO [stderr] 
Dec 05 08:39:58.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 05 08:39:58.051 INFO [stderr] su: No module specific data is present
Dec 05 08:39:59.352 INFO running `"docker" "inspect" "82c7c5156dfa685f840f19b36a97359ea7cddb4d8c3879cdaf546a0ee6a367ae"`
Dec 05 08:39:59.605 INFO running `"docker" "rm" "-f" "82c7c5156dfa685f840f19b36a97359ea7cddb4d8c3879cdaf546a0ee6a367ae"`
Dec 05 08:39:59.937 INFO [stdout] 82c7c5156dfa685f840f19b36a97359ea7cddb4d8c3879cdaf546a0ee6a367ae