Dec 05 06:01:47.755 INFO checking strider-0.1.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:01:47.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06:01:47.971 INFO [stdout] 0ccd882e420ab9f52efed4a16ac66fa208b6aab72f8c6ed12f57a1c95f897598
Dec 05 06:01:47.975 INFO running `"docker" "start" "-a" "0ccd882e420ab9f52efed4a16ac66fa208b6aab72f8c6ed12f57a1c95f897598"`
Dec 05 06:01:48.525 INFO [stderr] usermod: no changes
Dec 05 06:01:48.613 INFO [stderr]     Checking strider v0.1.3 (/source)
Dec 05 06:01:50.046 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:01:50.046 INFO [stderr]   --> tests/lib.rs:17:13
Dec 05 06:01:50.046 INFO [stderr]    |
Dec 05 06:01:50.046 INFO [stderr] 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Dec 05 06:01:50.046 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 06:01:50.046 INFO [stderr]    |             |
Dec 05 06:01:50.046 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:01:50.046 INFO [stderr] ...
Dec 05 06:01:50.047 INFO [stderr] 50 |     test_string_windowing!(VecDeque::<u8>::new());
Dec 05 06:01:50.047 INFO [stderr]    |     ---------------------------------------------- in this macro invocation
Dec 05 06:01:50.047 INFO [stderr]    |
Dec 05 06:01:50.047 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:01:50.047 INFO [stderr] 
Dec 05 06:01:50.047 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:01:50.047 INFO [stderr]   --> tests/lib.rs:18:13
Dec 05 06:01:50.047 INFO [stderr]    |
Dec 05 06:01:50.047 INFO [stderr] 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Dec 05 06:01:50.047 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 06:01:50.047 INFO [stderr]    |             |
Dec 05 06:01:50.047 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:01:50.047 INFO [stderr] ...
Dec 05 06:01:50.047 INFO [stderr] 50 |     test_string_windowing!(VecDeque::<u8>::new());
Dec 05 06:01:50.047 INFO [stderr]    |     ---------------------------------------------- in this macro invocation
Dec 05 06:01:50.047 INFO [stderr] 
Dec 05 06:01:50.077 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:01:50.077 INFO [stderr]   --> tests/lib.rs:17:13
Dec 05 06:01:50.077 INFO [stderr]    |
Dec 05 06:01:50.077 INFO [stderr] 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Dec 05 06:01:50.077 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 06:01:50.077 INFO [stderr]    |             |
Dec 05 06:01:50.077 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:01:50.077 INFO [stderr] ...
Dec 05 06:01:50.077 INFO [stderr] 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Dec 05 06:01:50.077 INFO [stderr]    |     --------------------------------------------------- in this macro invocation
Dec 05 06:01:50.078 INFO [stderr] 
Dec 05 06:01:50.078 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:01:50.078 INFO [stderr]   --> tests/lib.rs:18:13
Dec 05 06:01:50.078 INFO [stderr]    |
Dec 05 06:01:50.078 INFO [stderr] 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Dec 05 06:01:50.078 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 06:01:50.078 INFO [stderr]    |             |
Dec 05 06:01:50.078 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:01:50.078 INFO [stderr] ...
Dec 05 06:01:50.078 INFO [stderr] 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Dec 05 06:01:50.078 INFO [stderr]    |     --------------------------------------------------- in this macro invocation
Dec 05 06:01:50.078 INFO [stderr] 
Dec 05 06:01:50.217 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Dec 05 06:01:50.217 INFO [stderr] su: No module specific data is present
Dec 05 06:01:50.485 INFO running `"docker" "inspect" "0ccd882e420ab9f52efed4a16ac66fa208b6aab72f8c6ed12f57a1c95f897598"`
Dec 05 06:01:50.573 INFO running `"docker" "rm" "-f" "0ccd882e420ab9f52efed4a16ac66fa208b6aab72f8c6ed12f57a1c95f897598"`
Dec 05 06:01:50.763 INFO [stdout] 0ccd882e420ab9f52efed4a16ac66fa208b6aab72f8c6ed12f57a1c95f897598