Sep 04 22:43:17.660 INFO checking brotli-no-stdlib-1.0.4 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893 Sep 04 22:43:17.660 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets Sep 04 22:43:17.660 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 22:43:17.813 INFO blam! b52fe980a97ba3a65425bc2e3ff09589cfaad09165b5d254d432ef2a1015bb2d Sep 04 22:43:17.814 INFO running `"docker" "start" "-a" "b52fe980a97ba3a65425bc2e3ff09589cfaad09165b5d254d432ef2a1015bb2d"` Sep 04 22:43:18.436 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Sep 04 22:43:18.436 INFO kablam! disables Cargo from automatically inferring other binary targets. Sep 04 22:43:18.436 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Sep 04 22:43:18.436 INFO kablam! files will be included as a binary target: Sep 04 22:43:18.436 INFO kablam! Sep 04 22:43:18.437 INFO kablam! * /source/src/bin/integration_tests.rs Sep 04 22:43:18.437 INFO kablam! Sep 04 22:43:18.437 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Sep 04 22:43:18.437 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Sep 04 22:43:18.437 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Sep 04 22:43:18.437 INFO kablam! section. You may also move the files to a location where Cargo would not Sep 04 22:43:18.437 INFO kablam! automatically infer them to be a target, such as in subfolders. Sep 04 22:43:18.437 INFO kablam! Sep 04 22:43:18.437 INFO kablam! For more information on this warning you can consult Sep 04 22:43:18.437 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Sep 04 22:43:18.441 INFO kablam! Checking alloc-no-stdlib v1.0.0 Sep 04 22:43:18.691 INFO kablam! Checking brotli-no-stdlib v1.0.4 (file:///source) Sep 04 22:43:19.582 INFO kablam! warning: unused `#[macro_use]` import Sep 04 22:43:19.582 INFO kablam! --> src/lib.rs:11:1 Sep 04 22:43:19.582 INFO kablam! | Sep 04 22:43:19.582 INFO kablam! 11 | #[macro_use] Sep 04 22:43:19.582 INFO kablam! | ^^^^^^^^^^^^ Sep 04 22:43:19.583 INFO kablam! | Sep 04 22:43:19.583 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 22:43:19.583 INFO kablam! Sep 04 22:43:19.640 INFO kablam! warning: unused macro definition Sep 04 22:43:19.640 INFO kablam! --> src/lib.rs:921:1 Sep 04 22:43:19.640 INFO kablam! | Sep 04 22:43:19.640 INFO kablam! 921 | / macro_rules! SafeReadBlockLength ( Sep 04 22:43:19.640 INFO kablam! 922 | | ($state : expr, $result : expr , $table : expr) => { Sep 04 22:43:19.640 INFO kablam! 923 | | SafeReadBlockLengthFromIndex(&mut $state, &mut $result, Sep 04 22:43:19.640 INFO kablam! 924 | | SafeReadBlockLengthIndex($state.substate_read_block_length, Sep 04 22:43:19.641 INFO kablam! ... | Sep 04 22:43:19.641 INFO kablam! 928 | | }; Sep 04 22:43:19.641 INFO kablam! 929 | | ); Sep 04 22:43:19.641 INFO kablam! | |__^ Sep 04 22:43:19.641 INFO kablam! | Sep 04 22:43:19.641 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 04 22:43:19.641 INFO kablam! Sep 04 22:43:20.552 INFO kablam! warning: unused macro definition Sep 04 22:43:20.552 INFO kablam! --> src/lib.rs:921:1 Sep 04 22:43:20.552 INFO kablam! | Sep 04 22:43:20.553 INFO kablam! 921 | / macro_rules! SafeReadBlockLength ( Sep 04 22:43:20.553 INFO kablam! 922 | | ($state : expr, $result : expr , $table : expr) => { Sep 04 22:43:20.553 INFO kablam! 923 | | SafeReadBlockLengthFromIndex(&mut $state, &mut $result, Sep 04 22:43:20.553 INFO kablam! 924 | | SafeReadBlockLengthIndex($state.substate_read_block_length, Sep 04 22:43:20.553 INFO kablam! ... | Sep 04 22:43:20.553 INFO kablam! 928 | | }; Sep 04 22:43:20.553 INFO kablam! 929 | | ); Sep 04 22:43:20.553 INFO kablam! | |__^ Sep 04 22:43:20.553 INFO kablam! | Sep 04 22:43:20.553 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 04 22:43:20.553 INFO kablam! Sep 04 22:43:22.092 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.092 INFO kablam! --> src/lib.rs:131:22 Sep 04 22:43:22.093 INFO kablam! | Sep 04 22:43:22.093 INFO kablam! 131 | mut value : &mut u32, Sep 04 22:43:22.093 INFO kablam! | ----^^^^^ Sep 04 22:43:22.093 INFO kablam! | | Sep 04 22:43:22.093 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.093 INFO kablam! | Sep 04 22:43:22.093 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 22:43:22.093 INFO kablam! Sep 04 22:43:22.194 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.194 INFO kablam! --> src/lib.rs:1271:45 Sep 04 22:43:22.194 INFO kablam! | Sep 04 22:43:22.194 INFO kablam! 1271 | mut s : &mut BlockTypeAndLengthState, Sep 04 22:43:22.194 INFO kablam! | ----^ Sep 04 22:43:22.195 INFO kablam! | | Sep 04 22:43:22.195 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.195 INFO kablam! Sep 04 22:43:22.195 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.195 INFO kablam! --> src/lib.rs:1272:45 Sep 04 22:43:22.195 INFO kablam! | Sep 04 22:43:22.195 INFO kablam! 1272 | mut br : &mut bit_reader::BrotliBitReader, Sep 04 22:43:22.195 INFO kablam! | ----^^ Sep 04 22:43:22.195 INFO kablam! | | Sep 04 22:43:22.195 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.195 INFO kablam! Sep 04 22:43:22.197 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.197 INFO kablam! --> src/lib.rs:1332:45 Sep 04 22:43:22.197 INFO kablam! | Sep 04 22:43:22.197 INFO kablam! 1332 | mut s : &mut BrotliState src/lib.rs:1377:45 Sep 04 22:43:22.198 INFO kablam! | Sep 04 22:43:22.198 INFO kablam! 1377 | mut s : &mut BrotliState, input : &[u8]) -> bool { Sep 04 22:43:22.198 INFO kablam! | ----^ Sep 04 22:43:22.198 INFO kablam! | | Sep 04 22:43:22.198 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.198 INFO kablam! Sep 04 22:43:22.199 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.199 INFO kablam! --> src/lib.rs:1390:45 Sep 04 22:43:22.199 INFO kablam! | Sep 04 22:43:22.199 INFO kablam! 1390 | AllocHC : alloc::Allocator> (mut s : &mut BrotliState, input : &[u8]) { Sep 04 22:43:22.199 INFO kablam! | ----^ Sep 04 22:43:22.199 INFO kablam! | | Sep 04 22:43:22.199 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.200 INFO kablam! Sep 04 22:43:22.200 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.200 INFO kablam! --> src/lib.rs:1398:45 Sep 04 22:43:22.200 INFO kablam! | Sep 04 22:43:22.200 INFO kablam! 1398 | AllocHC : alloc::Allocator> (mut s : &mut BrotliState, input : &[u8]) -> bool { Sep 04 22:43:22.200 INFO kablam! | ----^ Sep 04 22:43:22.200 INFO kablam! | | Sep 04 22:43:22.200 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.200 INFO kablam! Sep 04 22:43:22.201 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.201 INFO kablam! --> src/lib.rs:1409:45 Sep 04 22:43:22.201 INFO kablam! | Sep 04 22:43:22.201 INFO kablam! 1409 | mut s : &mut BrotliState, input : &[u8]) -> bool { Sep 04 22:43:22.201 INFO kablam! | ----^ Sep 04 22:43:22.201 INFO kablam! | | Sep 04 22:43:22.201 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.201 INFO kablam! Sep 04 22:43:22.201 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.201 INFO kablam! --> src/lib.rs:1424:45 Sep 04 22:43:22.201 INFO kablam! | Sep 04 22:43:22.201 INFO kablam! 1424 | AllocHC : alloc::Allocator> (mut s : &mut BrotliState, input : &[u8]) { Sep 04 22:43:22.201 INFO kablam! | ----^ Sep 04 22:43:22.201 INFO kablam! | | Sep 04 22:43:22.201 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.201 INFO kablam! Sep 04 22:43:22.202 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.202 INFO kablam! --> src/lib.rs:1433:45 Sep 04 22:43:22.202 INFO kablam! | Sep 04 22:43:22.202 INFO kablam! 1433 | AllocHC : alloc::Allocator> (mut s : &mut BrotliState, input : &[u8]) -> bool { Sep 04 22:43:22.202 INFO kablam! | ----^ Sep 04 22:43:22.202 INFO kablam! | | Sep 04 22:43:22.202 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.202 INFO kablam! Sep 04 22:43:22.204 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.204 INFO kablam! --> src/lib.rs:1440:33 Sep 04 22:43:22.204 INFO kablam! | Sep 04 22:43:22.204 INFO kablam! 1440 | (available_out : &mut usize, mut output : &mut [u8], mut output_offset : &mut usize, Sep 04 22:43:22.204 INFO kablam! | ----^^^^^^ Sep 04 22:43:22.204 INFO kablam! | | Sep 04 22:43:22.204 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.204 INFO kablam! Sep 04 22:43:22.204 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.204 INFO kablam! --> src/lib.rs:1440:57 Sep 04 22:43:22.204 INFO kablam! | Sep 04 22:43:22.204 INFO kablam! 1440 | (available_out : &mut usize, mut output : &mut [u8], mut output_offset : &mut usize, Sep 04 22:43:22.204 INFO kablam! | ----^^^^^^^^^^^^^ Sep 04 22:43:22.204 INFO kablam! | | Sep 04 22:43:22.204 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.204 INFO kablam! Sep 04 22:43:22.205 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.205 INFO kablam! --> src/lib.rs:1441:20 Sep 04 22:43:22.205 INFO kablam! | Sep 04 22:43:22.205 INFO kablam! 1441 | mut total_out : &mut usize, s : &mut BrotliState) -> BrotliResult { Sep 04 22:43:22.205 INFO kablam! | ----^^^^^^^^^ Sep 04 22:43:22.205 INFO kablam! | | Sep 04 22:43:22.205 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.206 INFO kablam! Sep 04 22:43:22.666 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.666 INFO kablam! --> src/lib.rs:2198:3 Sep 04 22:43:22.666 INFO kablam! | Sep 04 22:43:22.666 INFO kablam! 2198 | mut available_in : &mut usize, input_offset : &mut usize, xinput : &[u8], // ugly that we are mutable Sep 04 22:43:22.666 INFO kablam! | ----^^^^^^^^^^^^ Sep 04 22:43:22.666 INFO kablam! | | Sep 04 22:43:22.666 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.667 INFO kablam! Sep 04 22:43:22.849 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:22.849 INFO kablam! --> src/transform.rs:284:9 Sep 04 22:43:22.849 INFO kablam! | Sep 04 22:43:22.849 INFO kablam! 284 | let mut uppercase = &mut dst[(idx - len) as usize ..]; Sep 04 22:43:22.849 INFO kablam! | ----^^^^^^^^^ Sep 04 22:43:22.849 INFO kablam! | | Sep 04 22:43:22.849 INFO kablam! | help: remove this `mut` Sep 04 22:43:22.849 INFO kablam! Sep 04 22:43:31.804 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:31.804 INFO kablam! --> src/bin/brot.rs:76:63 Sep 04 22:43:31.804 INFO kablam! | Sep 04 22:43:31.804 INFO kablam! 76 | pub fn decompress (r : &mut InputType, mut w : &mut OutputType) -> Result<(), io::Error> Sep 04 22:43:31.804 INFO kablam! | ----^ Sep 04 22:43:31.804 INFO kablam! | | Sep 04 22:43:31.804 INFO kablam! | help: remove this `mut` Sep 04 22:43:31.804 INFO kablam! | Sep 04 22:43:31.804 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 22:43:31.804 INFO kablam! Sep 04 22:43:35.407 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.407 INFO kablam! --> src/lib.rs:131:22 Sep 04 22:43:35.407 INFO kablam! | Sep 04 22:43:35.407 INFO kablam! 131 | mut value : &mut u32, Sep 04 22:43:35.407 INFO kablam! | ----^^^^^ Sep 04 22:43:35.407 INFO kablam! | | Sep 04 22:43:35.407 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.407 INFO kablam! | Sep 04 22:43:35.407 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 22:43:35.407 INFO kablam! Sep 04 22:43:35.472 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.472 INFO kablam! --> src/lib.rs:1271:45 Sep 04 22:43:35.472 INFO kablam! | Sep 04 22:43:35.472 INFO kablam! 1271 | mut s : &mut BlockTypeAndLengthState, Sep 04 22:43:35.472 INFO kablam! | ----^ Sep 04 22:43:35.472 INFO kablam! | | Sep 04 22:43:35.473 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.473 INFO kablam! Sep 04 22:43:35.473 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.473 INFO kablam! --> src/lib.rs:1272:45 Sep 04 22:43:35.473 INFO kablam! | Sep 04 22:43:35.473 INFO kablam! 1272 | mut br : &mut bit_reader::BrotliBitReader, Sep 04 22:43:35.473 INFO kablam! | ----^^ Sep 04 22:43:35.473 INFO kablam! | | Sep 04 22:43:35.473 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.473 INFO kablam! Sep 04 22:43:35.475 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.475 INFO kablam! --> src/lib.rs:1332:45 Sep 04 22:43:35.475 INFO kablam! | Sep 04 22:43:35.475 INFO kablam! 1332 | mut s : &mut BrotliState src/lib.rs:1377:45 Sep 04 22:43:35.476 INFO kablam! | Sep 04 22:43:35.476 INFO kablam! 1377 | mut s : &mut BrotliState, input : &[u8]) -> bool { Sep 04 22:43:35.476 INFO kablam! | ----^ Sep 04 22:43:35.476 INFO kablam! | | Sep 04 22:43:35.476 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.476 INFO kablam! Sep 04 22:43:35.476 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.476 INFO kablam! --> src/lib.rs:1390:45 Sep 04 22:43:35.476 INFO kablam! | Sep 04 22:43:35.476 INFO kablam! 1390 | AllocHC : alloc::Allocator> (mut s : &mut BrotliState, input : &[u8]) { Sep 04 22:43:35.476 INFO kablam! | ----^ Sep 04 22:43:35.476 INFO kablam! | | Sep 04 22:43:35.476 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.476 INFO kablam! Sep 04 22:43:35.476 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.477 INFO kablam! --> src/lib.rs:1398:45 Sep 04 22:43:35.477 INFO kablam! | Sep 04 22:43:35.477 INFO kablam! 1398 | AllocHC : alloc::Allocator> (mut s : &mut BrotliState, input : &[u8]) -> bool { Sep 04 22:43:35.477 INFO kablam! | ----^ Sep 04 22:43:35.477 INFO kablam! | | Sep 04 22:43:35.477 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.477 INFO kablam! Sep 04 22:43:35.478 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.478 INFO kablam! --> src/lib.rs:1409:45 Sep 04 22:43:35.478 INFO kablam! | Sep 04 22:43:35.478 INFO kablam! 1409 | mut s : &mut BrotliState, input : &[u8]) -> bool { Sep 04 22:43:35.478 INFO kablam! | ----^ Sep 04 22:43:35.478 INFO kablam! | | Sep 04 22:43:35.478 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.478 INFO kablam! Sep 04 22:43:35.478 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.478 INFO kablam! --> src/lib.rs:1424:45 Sep 04 22:43:35.478 INFO kablam! | Sep 04 22:43:35.478 INFO kablam! 1424 | AllocHC : alloc::Allocator> (mut s : &mut BrotliState, input : &[u8]) { Sep 04 22:43:35.478 INFO kablam! | ----^ Sep 04 22:43:35.478 INFO kablam! | | Sep 04 22:43:35.478 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.478 INFO kablam! Sep 04 22:43:35.478 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.479 INFO kablam! --> src/lib.rs:1433:45 Sep 04 22:43:35.479 INFO kablam! | Sep 04 22:43:35.479 INFO kablam! 1433 | AllocHC : alloc::Allocator> (mut s : &mut BrotliState, input : &[u8]) -> bool { Sep 04 22:43:35.479 INFO kablam! | ----^ Sep 04 22:43:35.479 INFO kablam! | | Sep 04 22:43:35.479 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.479 INFO kablam! Sep 04 22:43:35.481 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.481 INFO kablam! --> src/lib.rs:1440:33 Sep 04 22:43:35.481 INFO kablam! | Sep 04 22:43:35.481 INFO kablam! 1440 | (available_out : &mut usize, mut output : &mut [u8], mut output_offset : &mut usize, Sep 04 22:43:35.481 INFO kablam! | ----^^^^^^ Sep 04 22:43:35.481 INFO kablam! | | Sep 04 22:43:35.481 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.481 INFO kablam! Sep 04 22:43:35.481 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.481 INFO kablam! --> src/lib.rs:1440:57 Sep 04 22:43:35.481 INFO kablam! | Sep 04 22:43:35.481 INFO kablam! 1440 | (available_out : &mut usize, mut output : &mut [u8], mut output_offset : &mut usize, Sep 04 22:43:35.481 INFO kablam! | ----^^^^^^^^^^^^^ Sep 04 22:43:35.481 INFO kablam! | | Sep 04 22:43:35.481 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.481 INFO kablam! Sep 04 22:43:35.481 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.481 INFO kablam! --> src/lib.rs:1441:20 Sep 04 22:43:35.481 INFO kablam! | Sep 04 22:43:35.481 INFO kablam! 1441 | mut total_out : &mut usize, s : &mut BrotliState) -> BrotliResult { Sep 04 22:43:35.482 INFO kablam! | ----^^^^^^^^^ Sep 04 22:43:35.482 INFO kablam! | | Sep 04 22:43:35.482 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.482 INFO kablam! Sep 04 22:43:35.721 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.721 INFO kablam! --> src/lib.rs:2198:3 Sep 04 22:43:35.721 INFO kablam! | Sep 04 22:43:35.721 INFO kablam! 2198 | mut available_in : &mut usize, input_offset : &mut usize, xinput : &[u8], // ugly that we are mutable Sep 04 22:43:35.721 INFO kablam! | ----^^^^^^^^^^^^ Sep 04 22:43:35.721 INFO kablam! | | Sep 04 22:43:35.722 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.722 INFO kablam! Sep 04 22:43:35.959 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:35.959 INFO kablam! --> src/transform.rs:284:9 Sep 04 22:43:35.959 INFO kablam! | Sep 04 22:43:35.959 INFO kablam! 284 | let mut uppercase = &mut dst[(idx - len) as usize ..]; Sep 04 22:43:35.959 INFO kablam! | ----^^^^^^^^^ Sep 04 22:43:35.959 INFO kablam! | | Sep 04 22:43:35.959 INFO kablam! | help: remove this `mut` Sep 04 22:43:35.959 INFO kablam! Sep 04 22:43:37.744 INFO kablam! warning: variable does not need to be mutable Sep 04 22:43:37.744 INFO kablam! --> src/bin/brot.rs:76:63 Sep 04 22:43:37.744 INFO kablam! | Sep 04 22:43:37.744 INFO kablam! 76 | pub fn decompress (r : &mut InputType, mut w : &mut OutputType) -> Result<(), io::Error> Sep 04 22:43:37.744 INFO kablam! | ----^ Sep 04 22:43:37.744 INFO kablam! | | Sep 04 22:43:37.744 INFO kablam! | help: remove this `mut` Sep 04 22:43:37.744 INFO kablam! | Sep 04 22:43:37.745 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 22:43:37.745 INFO kablam! Sep 04 22:43:38.060 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 19.63s Sep 04 22:43:38.066 INFO kablam! su: No module specific data is present Sep 04 22:43:38.436 INFO running `"docker" "rm" "-f" "b52fe980a97ba3a65425bc2e3ff09589cfaad09165b5d254d432ef2a1015bb2d"` Sep 04 22:43:38.566 INFO blam! b52fe980a97ba3a65425bc2e3ff09589cfaad09165b5d254d432ef2a1015bb2d