Dec 05 06:01:47.691 INFO checking strider-0.1.3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:01:47.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:01:47.843 INFO [stdout] 468915e4bcf2243ab7ec13b75c62264e06bd356597d90fca6ade8d8a71e46cf1
Dec 05 06:01:47.845 INFO running `"docker" "start" "-a" "468915e4bcf2243ab7ec13b75c62264e06bd356597d90fca6ade8d8a71e46cf1"`
Dec 05 06:01:48.323 INFO [stderr] usermod: no changes
Dec 05 06:01:48.383 INFO [stderr]     Checking strider v0.1.3 (/source)
Dec 05 06:01:49.786 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:01:49.786 INFO [stderr]   --> tests/lib.rs:17:13
Dec 05 06:01:49.786 INFO [stderr]    |
Dec 05 06:01:49.786 INFO [stderr] 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Dec 05 06:01:49.786 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 06:01:49.786 INFO [stderr]    |             |
Dec 05 06:01:49.786 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:01:49.786 INFO [stderr] ...
Dec 05 06:01:49.786 INFO [stderr] 50 |     test_string_windowing!(VecDeque::<u8>::new());
Dec 05 06:01:49.786 INFO [stderr]    |     ---------------------------------------------- in this macro invocation
Dec 05 06:01:49.786 INFO [stderr]    |
Dec 05 06:01:49.786 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:01:49.786 INFO [stderr] 
Dec 05 06:01:49.786 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:01:49.786 INFO [stderr]   --> tests/lib.rs:18:13
Dec 05 06:01:49.786 INFO [stderr]    |
Dec 05 06:01:49.786 INFO [stderr] 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Dec 05 06:01:49.786 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 06:01:49.786 INFO [stderr]    |             |
Dec 05 06:01:49.786 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:01:49.786 INFO [stderr] ...
Dec 05 06:01:49.786 INFO [stderr] 50 |     test_string_windowing!(VecDeque::<u8>::new());
Dec 05 06:01:49.786 INFO [stderr]    |     ---------------------------------------------- in this macro invocation
Dec 05 06:01:49.786 INFO [stderr] 
Dec 05 06:01:49.787 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:01:49.787 INFO [stderr]   --> tests/lib.rs:17:13
Dec 05 06:01:49.787 INFO [stderr]    |
Dec 05 06:01:49.787 INFO [stderr] 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Dec 05 06:01:49.787 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 06:01:49.787 INFO [stderr]    |             |
Dec 05 06:01:49.787 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:01:49.787 INFO [stderr] ...
Dec 05 06:01:49.787 INFO [stderr] 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Dec 05 06:01:49.787 INFO [stderr]    |     --------------------------------------------------- in this macro invocation
Dec 05 06:01:49.787 INFO [stderr] 
Dec 05 06:01:49.787 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:01:49.787 INFO [stderr]   --> tests/lib.rs:18:13
Dec 05 06:01:49.787 INFO [stderr]    |
Dec 05 06:01:49.787 INFO [stderr] 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Dec 05 06:01:49.787 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 06:01:49.787 INFO [stderr]    |             |
Dec 05 06:01:49.787 INFO [stderr]    |             help: remove this `mut`
Dec 05 06:01:49.787 INFO [stderr] ...
Dec 05 06:01:49.787 INFO [stderr] 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Dec 05 06:01:49.787 INFO [stderr]    |     --------------------------------------------------- in this macro invocation
Dec 05 06:01:49.787 INFO [stderr] 
Dec 05 06:01:49.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 05 06:01:49.939 INFO [stderr] su: No module specific data is present
Dec 05 06:01:50.224 INFO running `"docker" "inspect" "468915e4bcf2243ab7ec13b75c62264e06bd356597d90fca6ade8d8a71e46cf1"`
Dec 05 06:01:50.334 INFO running `"docker" "rm" "-f" "468915e4bcf2243ab7ec13b75c62264e06bd356597d90fca6ade8d8a71e46cf1"`
Dec 05 06:01:50.437 INFO [stdout] 468915e4bcf2243ab7ec13b75c62264e06bd356597d90fca6ade8d8a71e46cf1