Dec 18 18:02:28.132 INFO checking brotli-no-stdlib-1.0.4 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:02:28.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/brotli-no-stdlib/1.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:02:28.397 INFO [stdout] 09b10537afac9b6cfa13c77099c55981ede4188db5249f85b8aed78360a47f9d
Dec 18 18:02:28.399 INFO running `"docker" "start" "-a" "09b10537afac9b6cfa13c77099c55981ede4188db5249f85b8aed78360a47f9d"`
Dec 18 18:02:28.995 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 18 18:02:28.995 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 18 18:02:28.995 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 18:02:28.995 INFO [stderr] files will be included as a binary target:
Dec 18 18:02:28.995 INFO [stderr] 
Dec 18 18:02:28.995 INFO [stderr] * /opt/crater/workdir/src/bin/integration_tests.rs
Dec 18 18:02:28.995 INFO [stderr] 
Dec 18 18:02:28.995 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 18:02:28.995 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 18 18:02:28.995 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 18 18:02:28.995 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 18:02:28.995 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 18:02:28.996 INFO [stderr] 
Dec 18 18:02:28.996 INFO [stderr] For more information on this warning you can consult
Dec 18 18:02:28.996 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 18:02:29.001 INFO [stderr]     Checking alloc-no-stdlib v1.0.0
Dec 18 18:02:29.222 INFO [stderr]     Checking brotli-no-stdlib v1.0.4 (/opt/crater/workdir)
Dec 18 18:02:29.911 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 18:02:29.911 INFO [stderr]   --> src/lib.rs:11:1
Dec 18 18:02:29.911 INFO [stderr]    |
Dec 18 18:02:29.911 INFO [stderr] 11 | #[macro_use]
Dec 18 18:02:29.912 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 18:02:29.912 INFO [stderr]    |
Dec 18 18:02:29.912 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 18:02:29.912 INFO [stderr] 
Dec 18 18:02:29.939 INFO [stderr] warning: unused macro definition
Dec 18 18:02:29.940 INFO [stderr]    --> src/lib.rs:921:1
Dec 18 18:02:29.940 INFO [stderr]     |
Dec 18 18:02:29.940 INFO [stderr] 921 | / macro_rules! SafeReadBlockLength (
Dec 18 18:02:29.940 INFO [stderr] 922 | |    ($state : expr, $result : expr , $table : expr) => {
Dec 18 18:02:29.940 INFO [stderr] 923 | |        SafeReadBlockLengthFromIndex(&mut $state, &mut $result,
Dec 18 18:02:29.940 INFO [stderr] 924 | |                                     SafeReadBlockLengthIndex($state.substate_read_block_length,
Dec 18 18:02:29.941 INFO [stderr] ...   |
Dec 18 18:02:29.941 INFO [stderr] 928 | |    };
Dec 18 18:02:29.941 INFO [stderr] 929 | | );
Dec 18 18:02:29.941 INFO [stderr]     | |__^
Dec 18 18:02:29.941 INFO [stderr]     |
Dec 18 18:02:29.942 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 18 18:02:29.942 INFO [stderr] 
Dec 18 18:02:30.228 INFO [stderr] warning: unused macro definition
Dec 18 18:02:30.228 INFO [stderr]    --> src/lib.rs:921:1
Dec 18 18:02:30.228 INFO [stderr]     |
Dec 18 18:02:30.228 INFO [stderr] 921 | / macro_rules! SafeReadBlockLength (
Dec 18 18:02:30.228 INFO [stderr] 922 | |    ($state : expr, $result : expr , $table : expr) => {
Dec 18 18:02:30.229 INFO [stderr] 923 | |        SafeReadBlockLengthFromIndex(&mut $state, &mut $result,
Dec 18 18:02:30.229 INFO [stderr] 924 | |                                     SafeReadBlockLengthIndex($state.substate_read_block_length,
Dec 18 18:02:30.229 INFO [stderr] ...   |
Dec 18 18:02:30.229 INFO [stderr] 928 | |    };
Dec 18 18:02:30.230 INFO [stderr] 929 | | );
Dec 18 18:02:30.230 INFO [stderr]     | |__^
Dec 18 18:02:30.230 INFO [stderr]     |
Dec 18 18:02:30.230 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 18 18:02:30.230 INFO [stderr] 
Dec 18 18:02:31.436 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.436 INFO [stderr]    --> src/lib.rs:131:22
Dec 18 18:02:31.436 INFO [stderr]     |
Dec 18 18:02:31.436 INFO [stderr] 131 |                      mut value : &mut u32,
Dec 18 18:02:31.436 INFO [stderr]     |                      ----^^^^^
Dec 18 18:02:31.437 INFO [stderr]     |                      |
Dec 18 18:02:31.437 INFO [stderr]     |                      help: remove this `mut`
Dec 18 18:02:31.437 INFO [stderr]     |
Dec 18 18:02:31.437 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 18:02:31.437 INFO [stderr] 
Dec 18 18:02:31.473 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.473 INFO [stderr]     --> src/lib.rs:1271:45
Dec 18 18:02:31.473 INFO [stderr]      |
Dec 18 18:02:31.473 INFO [stderr] 1271 |                                             mut s : &mut BlockTypeAndLengthState<AllocHC>,
Dec 18 18:02:31.473 INFO [stderr]      |                                             ----^
Dec 18 18:02:31.473 INFO [stderr]      |                                             |
Dec 18 18:02:31.473 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:31.473 INFO [stderr] 
Dec 18 18:02:31.473 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.473 INFO [stderr]     --> src/lib.rs:1272:45
Dec 18 18:02:31.473 INFO [stderr]      |
Dec 18 18:02:31.473 INFO [stderr] 1272 |                                             mut br : &mut bit_reader::BrotliBitReader,
Dec 18 18:02:31.473 INFO [stderr]      |                                             ----^^
Dec 18 18:02:31.473 INFO [stderr]      |                                             |
Dec 18 18:02:31.473 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:31.473 INFO [stderr] 
Dec 18 18:02:31.474 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.474 INFO [stderr]     --> src/lib.rs:1332:45
Dec 18 18:02:31.474 INFO [stderr]      |
Dec 18 18:02:31.474 INFO [stderr] 1332 |                                             mut s : &mut BrotliState<AllocU8,
Dec 18 18:02:31.474 INFO [stderr]      |                                             ----^
Dec 18 18:02:31.474 INFO [stderr]      |                                             |
Dec 18 18:02:31.474 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:31.474 INFO [stderr] 
Dec 18 18:02:31.474 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.474 INFO [stderr]     --> src/lib.rs:1377:45
Dec 18 18:02:31.474 INFO [stderr]      |
Dec 18 18:02:31.474 INFO [stderr] 1377 |                                             mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) -> bool {
Dec 18 18:02:31.474 INFO [stderr]      |                                             ----^
Dec 18 18:02:31.474 INFO [stderr]      |                                             |
Dec 18 18:02:31.474 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:31.475 INFO [stderr] 
Dec 18 18:02:31.475 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.475 INFO [stderr]     --> src/lib.rs:1390:45
Dec 18 18:02:31.475 INFO [stderr]      |
Dec 18 18:02:31.475 INFO [stderr] 1390 |   AllocHC : alloc::Allocator<HuffmanCode>> (mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) {
Dec 18 18:02:31.475 INFO [stderr]      |                                             ----^
Dec 18 18:02:31.475 INFO [stderr]      |                                             |
Dec 18 18:02:31.475 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:31.475 INFO [stderr] 
Dec 18 18:02:31.475 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.475 INFO [stderr]     --> src/lib.rs:1398:45
Dec 18 18:02:31.475 INFO [stderr]      |
Dec 18 18:02:31.475 INFO [stderr] 1398 |   AllocHC : alloc::Allocator<HuffmanCode>> (mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) -> bool {
Dec 18 18:02:31.475 INFO [stderr]      |                                             ----^
Dec 18 18:02:31.475 INFO [stderr]      |                                             |
Dec 18 18:02:31.475 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:31.475 INFO [stderr] 
Dec 18 18:02:31.476 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.476 INFO [stderr]     --> src/lib.rs:1409:45
Dec 18 18:02:31.476 INFO [stderr]      |
Dec 18 18:02:31.476 INFO [stderr] 1409 |                                             mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) -> bool {
Dec 18 18:02:31.476 INFO [stderr]      |                                             ----^
Dec 18 18:02:31.476 INFO [stderr]      |                                             |
Dec 18 18:02:31.476 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:31.476 INFO [stderr] 
Dec 18 18:02:31.476 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.476 INFO [stderr]     --> src/lib.rs:1424:45
Dec 18 18:02:31.476 INFO [stderr]      |
Dec 18 18:02:31.476 INFO [stderr] 1424 |   AllocHC : alloc::Allocator<HuffmanCode>> (mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) {
Dec 18 18:02:31.476 INFO [stderr]      |                                             ----^
Dec 18 18:02:31.476 INFO [stderr]      |                                             |
Dec 18 18:02:31.476 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:31.476 INFO [stderr] 
Dec 18 18:02:31.477 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.477 INFO [stderr]     --> src/lib.rs:1433:45
Dec 18 18:02:31.477 INFO [stderr]      |
Dec 18 18:02:31.477 INFO [stderr] 1433 |   AllocHC : alloc::Allocator<HuffmanCode>> (mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) -> bool {
Dec 18 18:02:31.477 INFO [stderr]      |                                             ----^
Dec 18 18:02:31.477 INFO [stderr]      |                                             |
Dec 18 18:02:31.477 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:31.477 INFO [stderr] 
Dec 18 18:02:31.477 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.477 INFO [stderr]     --> src/lib.rs:1440:33
Dec 18 18:02:31.477 INFO [stderr]      |
Dec 18 18:02:31.477 INFO [stderr] 1440 |    (available_out : &mut usize, mut output : &mut [u8], mut output_offset : &mut usize,
Dec 18 18:02:31.477 INFO [stderr]      |                                 ----^^^^^^
Dec 18 18:02:31.477 INFO [stderr]      |                                 |
Dec 18 18:02:31.477 INFO [stderr]      |                                 help: remove this `mut`
Dec 18 18:02:31.477 INFO [stderr] 
Dec 18 18:02:31.477 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.477 INFO [stderr]     --> src/lib.rs:1440:57
Dec 18 18:02:31.477 INFO [stderr]      |
Dec 18 18:02:31.477 INFO [stderr] 1440 |    (available_out : &mut usize, mut output : &mut [u8], mut output_offset : &mut usize,
Dec 18 18:02:31.478 INFO [stderr]      |                                                         ----^^^^^^^^^^^^^
Dec 18 18:02:31.478 INFO [stderr]      |                                                         |
Dec 18 18:02:31.478 INFO [stderr]      |                                                         help: remove this `mut`
Dec 18 18:02:31.478 INFO [stderr] 
Dec 18 18:02:31.478 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.478 INFO [stderr]     --> src/lib.rs:1441:20
Dec 18 18:02:31.478 INFO [stderr]      |
Dec 18 18:02:31.478 INFO [stderr] 1441 |                    mut total_out : &mut usize, s : &mut BrotliState<AllocU8, AllocU32, AllocHC>) -> BrotliResult {
Dec 18 18:02:31.478 INFO [stderr]      |                    ----^^^^^^^^^
Dec 18 18:02:31.478 INFO [stderr]      |                    |
Dec 18 18:02:31.478 INFO [stderr]      |                    help: remove this `mut`
Dec 18 18:02:31.478 INFO [stderr] 
Dec 18 18:02:31.678 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.678 INFO [stderr]     --> src/lib.rs:2198:3
Dec 18 18:02:31.678 INFO [stderr]      |
Dec 18 18:02:31.678 INFO [stderr] 2198 |   mut available_in : &mut usize, input_offset : &mut usize, xinput : &[u8], // ugly that we are mutable
Dec 18 18:02:31.678 INFO [stderr]      |   ----^^^^^^^^^^^^
Dec 18 18:02:31.678 INFO [stderr]      |   |
Dec 18 18:02:31.678 INFO [stderr]      |   help: remove this `mut`
Dec 18 18:02:31.678 INFO [stderr] 
Dec 18 18:02:31.772 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:31.772 INFO [stderr]    --> src/transform.rs:284:9
Dec 18 18:02:31.772 INFO [stderr]     |
Dec 18 18:02:31.772 INFO [stderr] 284 |     let mut uppercase = &mut dst[(idx - len) as usize ..];
Dec 18 18:02:31.772 INFO [stderr]     |         ----^^^^^^^^^
Dec 18 18:02:31.772 INFO [stderr]     |         |
Dec 18 18:02:31.772 INFO [stderr]     |         help: remove this `mut`
Dec 18 18:02:31.772 INFO [stderr] 
Dec 18 18:02:47.438 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.438 INFO [stderr]    --> src/lib.rs:131:22
Dec 18 18:02:47.438 INFO [stderr]     |
Dec 18 18:02:47.438 INFO [stderr] 131 |                      mut value : &mut u32,
Dec 18 18:02:47.438 INFO [stderr]     |                      ----^^^^^
Dec 18 18:02:47.438 INFO [stderr]     |                      |
Dec 18 18:02:47.438 INFO [stderr]     |                      help: remove this `mut`
Dec 18 18:02:47.438 INFO [stderr]     |
Dec 18 18:02:47.438 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 18:02:47.438 INFO [stderr] 
Dec 18 18:02:47.595 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.595 INFO [stderr]     --> src/lib.rs:1271:45
Dec 18 18:02:47.595 INFO [stderr]      |
Dec 18 18:02:47.595 INFO [stderr] 1271 |                                             mut s : &mut BlockTypeAndLengthState<AllocHC>,
Dec 18 18:02:47.596 INFO [stderr]      |                                             ----^
Dec 18 18:02:47.596 INFO [stderr]      |                                             |
Dec 18 18:02:47.596 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:47.596 INFO [stderr] 
Dec 18 18:02:47.604 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.604 INFO [stderr]     --> src/lib.rs:1272:45
Dec 18 18:02:47.604 INFO [stderr]      |
Dec 18 18:02:47.605 INFO [stderr] 1272 |                                             mut br : &mut bit_reader::BrotliBitReader,
Dec 18 18:02:47.605 INFO [stderr]      |                                             ----^^
Dec 18 18:02:47.605 INFO [stderr]      |                                             |
Dec 18 18:02:47.605 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:47.605 INFO [stderr] 
Dec 18 18:02:47.607 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.607 INFO [stderr]     --> src/lib.rs:1332:45
Dec 18 18:02:47.607 INFO [stderr]      |
Dec 18 18:02:47.608 INFO [stderr] 1332 |                                             mut s : &mut BrotliState<AllocU8,
Dec 18 18:02:47.608 INFO [stderr]      |                                             ----^
Dec 18 18:02:47.608 INFO [stderr]      |                                             |
Dec 18 18:02:47.608 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:47.608 INFO [stderr] 
Dec 18 18:02:47.609 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.609 INFO [stderr]     --> src/lib.rs:1377:45
Dec 18 18:02:47.609 INFO [stderr]      |
Dec 18 18:02:47.609 INFO [stderr] 1377 |                                             mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) -> bool {
Dec 18 18:02:47.609 INFO [stderr]      |                                             ----^
Dec 18 18:02:47.610 INFO [stderr]      |                                             |
Dec 18 18:02:47.610 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:47.610 INFO [stderr] 
Dec 18 18:02:47.610 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.611 INFO [stderr]     --> src/lib.rs:1390:45
Dec 18 18:02:47.611 INFO [stderr]      |
Dec 18 18:02:47.611 INFO [stderr] 1390 |   AllocHC : alloc::Allocator<HuffmanCode>> (mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) {
Dec 18 18:02:47.611 INFO [stderr]      |                                             ----^
Dec 18 18:02:47.611 INFO [stderr]      |                                             |
Dec 18 18:02:47.611 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:47.611 INFO [stderr] 
Dec 18 18:02:47.628 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.628 INFO [stderr]     --> src/lib.rs:1398:45
Dec 18 18:02:47.628 INFO [stderr]      |
Dec 18 18:02:47.629 INFO [stderr] 1398 |   AllocHC : alloc::Allocator<HuffmanCode>> (mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) -> bool {
Dec 18 18:02:47.629 INFO [stderr]      |                                             ----^
Dec 18 18:02:47.629 INFO [stderr]      |                                             |
Dec 18 18:02:47.629 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:47.629 INFO [stderr] 
Dec 18 18:02:47.630 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.630 INFO [stderr]     --> src/lib.rs:1409:45
Dec 18 18:02:47.631 INFO [stderr]      |
Dec 18 18:02:47.631 INFO [stderr] 1409 |                                             mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) -> bool {
Dec 18 18:02:47.631 INFO [stderr]      |                                             ----^
Dec 18 18:02:47.631 INFO [stderr]      |                                             |
Dec 18 18:02:47.631 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:47.631 INFO [stderr] 
Dec 18 18:02:47.632 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.632 INFO [stderr]     --> src/lib.rs:1424:45
Dec 18 18:02:47.632 INFO [stderr]      |
Dec 18 18:02:47.632 INFO [stderr] 1424 |   AllocHC : alloc::Allocator<HuffmanCode>> (mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) {
Dec 18 18:02:47.652 INFO [stderr]      |                                             ----^
Dec 18 18:02:47.652 INFO [stderr]      |                                             |
Dec 18 18:02:47.652 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:47.652 INFO [stderr] 
Dec 18 18:02:47.652 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.652 INFO [stderr]     --> src/lib.rs:1433:45
Dec 18 18:02:47.652 INFO [stderr]      |
Dec 18 18:02:47.652 INFO [stderr] 1433 |   AllocHC : alloc::Allocator<HuffmanCode>> (mut s : &mut BrotliState<AllocU8, AllocU32, AllocHC>, input : &[u8]) -> bool {
Dec 18 18:02:47.652 INFO [stderr]      |                                             ----^
Dec 18 18:02:47.652 INFO [stderr]      |                                             |
Dec 18 18:02:47.652 INFO [stderr]      |                                             help: remove this `mut`
Dec 18 18:02:47.652 INFO [stderr] 
Dec 18 18:02:47.652 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.652 INFO [stderr]     --> src/lib.rs:1440:33
Dec 18 18:02:47.652 INFO [stderr]      |
Dec 18 18:02:47.652 INFO [stderr] 1440 |    (available_out : &mut usize, mut output : &mut [u8], mut output_offset : &mut usize,
Dec 18 18:02:47.652 INFO [stderr]      |                                 ----^^^^^^
Dec 18 18:02:47.652 INFO [stderr]      |                                 |
Dec 18 18:02:47.652 INFO [stderr]      |                                 help: remove this `mut`
Dec 18 18:02:47.652 INFO [stderr] 
Dec 18 18:02:47.652 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.652 INFO [stderr]     --> src/lib.rs:1440:57
Dec 18 18:02:47.652 INFO [stderr]      |
Dec 18 18:02:47.652 INFO [stderr] 1440 |    (available_out : &mut usize, mut output : &mut [u8], mut output_offset : &mut usize,
Dec 18 18:02:47.652 INFO [stderr]      |                                                         ----^^^^^^^^^^^^^
Dec 18 18:02:47.652 INFO [stderr]      |                                                         |
Dec 18 18:02:47.652 INFO [stderr]      |                                                         help: remove this `mut`
Dec 18 18:02:47.652 INFO [stderr] 
Dec 18 18:02:47.652 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:47.652 INFO [stderr]     --> src/lib.rs:1441:20
Dec 18 18:02:47.652 INFO [stderr]      |
Dec 18 18:02:47.652 INFO [stderr] 1441 |                    mut total_out : &mut usize, s : &mut BrotliState<AllocU8, AllocU32, AllocHC>) -> BrotliResult {
Dec 18 18:02:47.652 INFO [stderr]      |                    ----^^^^^^^^^
Dec 18 18:02:47.653 INFO [stderr]      |                    |
Dec 18 18:02:47.653 INFO [stderr]      |                    help: remove this `mut`
Dec 18 18:02:47.653 INFO [stderr] 
Dec 18 18:02:48.416 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:48.416 INFO [stderr]     --> src/lib.rs:2198:3
Dec 18 18:02:48.416 INFO [stderr]      |
Dec 18 18:02:48.416 INFO [stderr] 2198 |   mut available_in : &mut usize, input_offset : &mut usize, xinput : &[u8], // ugly that we are mutable
Dec 18 18:02:48.416 INFO [stderr]      |   ----^^^^^^^^^^^^
Dec 18 18:02:48.416 INFO [stderr]      |   |
Dec 18 18:02:48.416 INFO [stderr]      |   help: remove this `mut`
Dec 18 18:02:48.416 INFO [stderr] 
Dec 18 18:02:48.785 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:48.785 INFO [stderr]   --> src/bin/brot.rs:76:63
Dec 18 18:02:48.785 INFO [stderr]    |
Dec 18 18:02:48.785 INFO [stderr] 76 | pub fn decompress<InputType, OutputType> (r : &mut InputType, mut w : &mut OutputType) -> Result<(), io::Error>
Dec 18 18:02:48.785 INFO [stderr]    |                                                               ----^
Dec 18 18:02:48.785 INFO [stderr]    |                                                               |
Dec 18 18:02:48.785 INFO [stderr]    |                                                               help: remove this `mut`
Dec 18 18:02:48.786 INFO [stderr]    |
Dec 18 18:02:48.786 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 18:02:48.786 INFO [stderr] 
Dec 18 18:02:49.100 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:49.100 INFO [stderr]    --> src/transform.rs:284:9
Dec 18 18:02:49.100 INFO [stderr]     |
Dec 18 18:02:49.100 INFO [stderr] 284 |     let mut uppercase = &mut dst[(idx - len) as usize ..];
Dec 18 18:02:49.100 INFO [stderr]     |         ----^^^^^^^^^
Dec 18 18:02:49.100 INFO [stderr]     |         |
Dec 18 18:02:49.100 INFO [stderr]     |         help: remove this `mut`
Dec 18 18:02:49.104 INFO [stderr] 
Dec 18 18:02:50.952 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:02:50.952 INFO [stderr]   --> src/bin/brot.rs:76:63
Dec 18 18:02:50.952 INFO [stderr]    |
Dec 18 18:02:50.952 INFO [stderr] 76 | pub fn decompress<InputType, OutputType> (r : &mut InputType, mut w : &mut OutputType) -> Result<(), io::Error>
Dec 18 18:02:50.952 INFO [stderr]    |                                                               ----^
Dec 18 18:02:50.952 INFO [stderr]    |                                                               |
Dec 18 18:02:50.952 INFO [stderr]    |                                                               help: remove this `mut`
Dec 18 18:02:50.952 INFO [stderr]    |
Dec 18 18:02:50.952 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 18:02:50.952 INFO [stderr] 
Dec 18 18:02:51.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.21s
Dec 18 18:02:51.766 INFO running `"docker" "inspect" "09b10537afac9b6cfa13c77099c55981ede4188db5249f85b8aed78360a47f9d"`
Dec 18 18:02:52.044 INFO running `"docker" "rm" "-f" "09b10537afac9b6cfa13c77099c55981ede4188db5249f85b8aed78360a47f9d"`
Dec 18 18:02:52.231 INFO [stdout] 09b10537afac9b6cfa13c77099c55981ede4188db5249f85b8aed78360a47f9d