[INFO] fetching crate pit-basic 0.4.0...
[INFO] fixing pit-basic-0.4.0 against try#5fed607fb5806ae20927e7e9193e3793c411ac20+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817
[INFO] extracting crate pit-basic 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate pit-basic 0.4.0
[INFO] finished tweaking crates.io crate pit-basic 0.4.0
[INFO] tweaked toml for crates.io crate pit-basic 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pit-basic 0.4.0 on toolchain 5fed607fb5806ae20927e7e9193e3793c411ac20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pit-basic 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6bfd5bd8a8b3eaa017e207b04b3fef76d42b659e5f3a9620e3e6f4ac3844b663
[INFO] running `Command { std: "docker" "start" "6bfd5bd8a8b3eaa017e207b04b3fef76d42b659e5f3a9620e3e6f4ac3844b663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6bfd5bd8a8b3eaa017e207b04b3fef76d42b659e5f3a9620e3e6f4ac3844b663" "/opt/rustwide/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bfd5bd8a8b3eaa017e207b04b3fef76d42b659e5f3a9620e3e6f4ac3844b663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6bfd5bd8a8b3eaa017e207b04b3fef76d42b659e5f3a9620e3e6f4ac3844b663" "/opt/rustwide/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking tpit-rt v0.4.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling externref-macro v0.2.0
[INFO] [stderr]     Checking externref v0.2.0
[INFO] [stderr]     Checking pit-basic v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/buffer/ffi.rs (9 fixes)
[INFO] [stderr]        Fixed src/buffer64/ffi.rs (9 fixes)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.84s
[INFO] [stderr] crater-edition-check: pit-basic v0.4.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking pit-basic v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DerefMut`, `Deref`, and `sync::Mutex`
[INFO] [stdout]  --> src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ops::{Deref, DerefMut},
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^
[INFO] [stdout] 3 |     sync::Mutex,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/buffer/ffi.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn read8(&mut self, p0: u32) -> (u32);
[INFO] [stdout]   |                                     ^   ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 2 -     fn read8(&mut self, p0: u32) -> (u32);
[INFO] [stdout] 2 +     fn read8(&mut self, p0: u32) -> u32 ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/buffer/ffi.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn size(&mut self) -> (u32);
[INFO] [stdout]   |                           ^   ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 -     fn size(&mut self) -> (u32);
[INFO] [stdout] 3 +     fn size(&mut self) -> u32 ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer/ffi.rs:96:41
[INFO] [stdout]    |
[INFO] [stdout] 96 |         fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout] 96 +         fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 fn go(this: u32, p0: u32) -> (u32);
[INFO] [stdout]     |                                              ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -                 fn go(this: u32, p0: u32) -> (u32);
[INFO] [stdout] 102 +                 fn go(this: u32, p0: u32) -> u32 ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |         fn size(&mut self) -> (u32) {
[INFO] [stdout]     |                               ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -         fn size(&mut self) -> (u32) {
[INFO] [stdout] 106 +         fn size(&mut self) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 fn go(this: u32) -> (u32);
[INFO] [stdout]     |                                     ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -                 fn go(this: u32) -> (u32);
[INFO] [stdout] 112 +                 fn go(this: u32) -> u32 ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:132:46
[INFO] [stdout]     |
[INFO] [stdout] 132 |     extern "C" fn read8(id: u32, p0: u32) -> (u32) {
[INFO] [stdout]     |                                              ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -     extern "C" fn read8(id: u32, p0: u32) -> (u32) {
[INFO] [stdout] 132 +     extern "C" fn read8(id: u32, p0: u32) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |     extern "C" fn size(id: u32) -> (u32) {
[INFO] [stdout]     |                                    ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -     extern "C" fn size(id: u32) -> (u32) {
[INFO] [stdout] 136 +     extern "C" fn size(id: u32) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:90:37
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                     ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout] 90 +     fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                           ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -     fn size(&mut self) -> (u32) {
[INFO] [stdout] 94 +     fn size(&mut self) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer.rs:103:37
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]     |                                     ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout] 103 +     fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn size(&mut self) -> (u64) {
[INFO] [stdout]     |                           ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn size(&mut self) -> (u64) {
[INFO] [stdout] 107 +     fn size(&mut self) -> u64  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer.rs:121:37
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]     |                                     ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout] 121 +     fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer.rs:125:27
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn size(&mut self) -> (u32) {
[INFO] [stdout]     |                           ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -     fn size(&mut self) -> (u32) {
[INFO] [stdout] 125 +     fn size(&mut self) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/buffer64/ffi.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn read8(&mut self, p0: u64) -> (u32);
[INFO] [stdout]   |                                     ^   ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 2 -     fn read8(&mut self, p0: u64) -> (u32);
[INFO] [stdout] 2 +     fn read8(&mut self, p0: u64) -> u32 ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/buffer64/ffi.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn size(&mut self) -> (u64);
[INFO] [stdout]   |                           ^   ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 -     fn size(&mut self) -> (u64);
[INFO] [stdout] 3 +     fn size(&mut self) -> u64 ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64/ffi.rs:96:41
[INFO] [stdout]    |
[INFO] [stdout] 96 |         fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout] 96 +         fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 fn go(this: u32, p0: u64) -> (u32);
[INFO] [stdout]     |                                              ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -                 fn go(this: u32, p0: u64) -> (u32);
[INFO] [stdout] 102 +                 fn go(this: u32, p0: u64) -> u32 ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |         fn size(&mut self) -> (u64) {
[INFO] [stdout]     |                               ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -         fn size(&mut self) -> (u64) {
[INFO] [stdout] 106 +         fn size(&mut self) -> u64  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 fn go(this: u32) -> (u64);
[INFO] [stdout]     |                                     ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -                 fn go(this: u32) -> (u64);
[INFO] [stdout] 112 +                 fn go(this: u32) -> u64 ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut`, `Deref`, and `sync::Mutex`
[INFO] [stdout]  --> src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ops::{Deref, DerefMut},
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^
[INFO] [stdout] 3 |     sync::Mutex,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:132:46
[INFO] [stdout]     |
[INFO] [stdout] 132 |     extern "C" fn read8(id: u32, p0: u64) -> (u32) {
[INFO] [stdout]     |                                              ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -     extern "C" fn read8(id: u32, p0: u64) -> (u32) {
[INFO] [stdout] 132 +     extern "C" fn read8(id: u32, p0: u64) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/buffer/ffi.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn read8(&mut self, p0: u32) -> (u32);
[INFO] [stdout]   |                                     ^   ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 2 -     fn read8(&mut self, p0: u32) -> (u32);
[INFO] [stdout] 2 +     fn read8(&mut self, p0: u32) -> u32 ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |     extern "C" fn size(id: u32) -> (u64) {
[INFO] [stdout]     |                                    ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -     extern "C" fn size(id: u32) -> (u64) {
[INFO] [stdout] 136 +     extern "C" fn size(id: u32) -> u64  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/buffer/ffi.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn size(&mut self) -> (u32);
[INFO] [stdout]   |                           ^   ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 -     fn size(&mut self) -> (u32);
[INFO] [stdout] 3 +     fn size(&mut self) -> u32 ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer/ffi.rs:96:41
[INFO] [stdout]    |
[INFO] [stdout] 96 |         fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout] 96 +         fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 fn go(this: u32, p0: u32) -> (u32);
[INFO] [stdout]     |                                              ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -                 fn go(this: u32, p0: u32) -> (u32);
[INFO] [stdout] 102 +                 fn go(this: u32, p0: u32) -> u32 ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |         fn size(&mut self) -> (u32) {
[INFO] [stdout]     |                               ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -         fn size(&mut self) -> (u32) {
[INFO] [stdout] 106 +         fn size(&mut self) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 fn go(this: u32) -> (u32);
[INFO] [stdout]     |                                     ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -                 fn go(this: u32) -> (u32);
[INFO] [stdout] 112 +                 fn go(this: u32) -> u32 ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:132:46
[INFO] [stdout]     |
[INFO] [stdout] 132 |     extern "C" fn read8(id: u32, p0: u32) -> (u32) {
[INFO] [stdout]     |                                              ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -     extern "C" fn read8(id: u32, p0: u32) -> (u32) {
[INFO] [stdout] 132 +     extern "C" fn read8(id: u32, p0: u32) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer/ffi.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |     extern "C" fn size(id: u32) -> (u32) {
[INFO] [stdout]     |                                    ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -     extern "C" fn size(id: u32) -> (u32) {
[INFO] [stdout] 136 +     extern "C" fn size(id: u32) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:92:37
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                     ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout] 92 +     fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                           ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -     fn size(&mut self) -> (u64) {
[INFO] [stdout] 96 +     fn size(&mut self) -> u64  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:90:37
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]    |                                     ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout] 90 +     fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn size(&mut self) -> (u32) {
[INFO] [stdout]    |                           ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -     fn size(&mut self) -> (u32) {
[INFO] [stdout] 94 +     fn size(&mut self) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer.rs:103:37
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]     |                                     ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout] 103 +     fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn size(&mut self) -> (u64) {
[INFO] [stdout]     |                           ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn size(&mut self) -> (u64) {
[INFO] [stdout] 107 +     fn size(&mut self) -> u64  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer.rs:121:37
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout]     |                                     ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stdout] 121 +     fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer.rs:125:27
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn size(&mut self) -> (u32) {
[INFO] [stdout]     |                           ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -     fn size(&mut self) -> (u32) {
[INFO] [stdout] 125 +     fn size(&mut self) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/buffer64/ffi.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn read8(&mut self, p0: u64) -> (u32);
[INFO] [stdout]   |                                     ^   ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 2 -     fn read8(&mut self, p0: u64) -> (u32);
[INFO] [stdout] 2 +     fn read8(&mut self, p0: u64) -> u32 ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/buffer64/ffi.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn size(&mut self) -> (u64);
[INFO] [stdout]   |                           ^   ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 -     fn size(&mut self) -> (u64);
[INFO] [stdout] 3 +     fn size(&mut self) -> u64 ;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64/ffi.rs:96:41
[INFO] [stdout]    |
[INFO] [stdout] 96 |         fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout] 96 +         fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 fn go(this: u32, p0: u64) -> (u32);
[INFO] [stdout]     |                                              ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -                 fn go(this: u32, p0: u64) -> (u32);
[INFO] [stdout] 102 +                 fn go(this: u32, p0: u64) -> u32 ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |         fn size(&mut self) -> (u64) {
[INFO] [stdout]     |                               ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -         fn size(&mut self) -> (u64) {
[INFO] [stdout] 106 +         fn size(&mut self) -> u64  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 fn go(this: u32) -> (u64);
[INFO] [stdout]     |                                     ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -                 fn go(this: u32) -> (u64);
[INFO] [stdout] 112 +                 fn go(this: u32) -> u64 ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:132:46
[INFO] [stdout]     |
[INFO] [stdout] 132 |     extern "C" fn read8(id: u32, p0: u64) -> (u32) {
[INFO] [stdout]     |                                              ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -     extern "C" fn read8(id: u32, p0: u64) -> (u32) {
[INFO] [stdout] 132 +     extern "C" fn read8(id: u32, p0: u64) -> u32  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/buffer64/ffi.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |     extern "C" fn size(id: u32) -> (u64) {
[INFO] [stdout]     |                                    ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -     extern "C" fn size(id: u32) -> (u64) {
[INFO] [stdout] 136 +     extern "C" fn size(id: u32) -> u64  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stdout]    | ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:92:37
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout]    |                                     ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stdout] 92 +     fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/buffer64.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn size(&mut self) -> (u64) {
[INFO] [stdout]    |                           ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -     fn size(&mut self) -> (u64) {
[INFO] [stdout] 96 +     fn size(&mut self) -> u64  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]   --> src/buffer.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/buffer.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]   --> src/buffer.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/buffer.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]   --> src/buffer.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/buffer.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]   --> src/buffer.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/buffer.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]   --> src/buffer64.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer64.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/buffer64.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer64.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]   --> src/buffer64.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer64.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/buffer64.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer64.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SECTION_CONTENT` is never used
[INFO] [stdout]  --> src/buffer/ffi.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     static SECTION_CONTENT: [u8; 60usize] = [
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SECTION_CONTENT` is never used
[INFO] [stdout]  --> src/buffer64/ffi.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     static SECTION_CONTENT: [u8; 60usize] = [
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]   --> src/buffer64.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer64.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/buffer64.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer64.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `go` redeclares `read8` with a different signature
[INFO] [stdout]    --> src/buffer64/ffi.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 #[link_name = "read8"]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/buffer/ffi.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 #[link_name = "read8"]
[INFO] [stdout]     |                 ---------------------- `read8` previously declared here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(u32, u32) -> u32`
[INFO] [stdout]                found `unsafe extern "C" fn(u32, u64) -> u32`
[INFO] [stdout]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]   --> src/buffer64.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer64.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/buffer64.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/buffer64.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stdout]    |                                           ^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stdout]    | ------------------------------------ in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `go` redeclares `size` with a different signature
[INFO] [stdout]    --> src/buffer64/ffi.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 #[link_name = "size"]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/buffer/ffi.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 #[link_name = "size"]
[INFO] [stdout]     |                 --------------------- `size` previously declared here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(u32) -> u32`
[INFO] [stdout]                found `unsafe extern "C" fn(u32) -> u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `go` redeclares `write8` with a different signature
[INFO] [stdout]    --> src/buffer64/ffi.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 #[link_name = "write8"]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/buffer/ffi.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 #[link_name = "write8"]
[INFO] [stdout]     |                 ----------------------- `write8` previously declared here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(u32, u32, u32)`
[INFO] [stdout]                found `unsafe extern "C" fn(u32, u64, u32)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SECTION_CONTENT` is never used
[INFO] [stdout]  --> src/buffer/ffi.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     static SECTION_CONTENT: [u8; 60usize] = [
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SECTION_CONTENT` is never used
[INFO] [stdout]  --> src/buffer64/ffi.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     static SECTION_CONTENT: [u8; 60usize] = [
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `go` redeclares `read8` with a different signature
[INFO] [stdout]    --> src/buffer64/ffi.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 #[link_name = "read8"]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/buffer/ffi.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 #[link_name = "read8"]
[INFO] [stdout]     |                 ---------------------- `read8` previously declared here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(u32, u32) -> u32`
[INFO] [stdout]                found `unsafe extern "C" fn(u32, u64) -> u32`
[INFO] [stdout]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `go` redeclares `size` with a different signature
[INFO] [stdout]    --> src/buffer64/ffi.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 #[link_name = "size"]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/buffer/ffi.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 #[link_name = "size"]
[INFO] [stdout]     |                 --------------------- `size` previously declared here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(u32) -> u32`
[INFO] [stdout]                found `unsafe extern "C" fn(u32) -> u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `go` redeclares `write8` with a different signature
[INFO] [stdout]    --> src/buffer64/ffi.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 #[link_name = "write8"]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/buffer/ffi.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 #[link_name = "write8"]
[INFO] [stdout]     |                 ----------------------- `write8` previously declared here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(u32, u32, u32)`
[INFO] [stdout]                found `unsafe extern "C" fn(u32, u64, u32)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.99s
[INFO] [stderr] crater-edition-check all packages now at latest edition
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "6bfd5bd8a8b3eaa017e207b04b3fef76d42b659e5f3a9620e3e6f4ac3844b663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bfd5bd8a8b3eaa017e207b04b3fef76d42b659e5f3a9620e3e6f4ac3844b663", kill_on_drop: false }`
[INFO] [stdout] 6bfd5bd8a8b3eaa017e207b04b3fef76d42b659e5f3a9620e3e6f4ac3844b663
