[INFO] fetching crate pit-basic 0.4.0...
[INFO] testing pit-basic-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate pit-basic 0.4.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pit-basic 0.4.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b1330a1ab3a36c5c9d3cc25882b708dda9dc7795c9a5a9735304787b9c40d84
[INFO] running `Command { std: "docker" "start" "-a" "6b1330a1ab3a36c5c9d3cc25882b708dda9dc7795c9a5a9735304787b9c40d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b1330a1ab3a36c5c9d3cc25882b708dda9dc7795c9a5a9735304787b9c40d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1330a1ab3a36c5c9d3cc25882b708dda9dc7795c9a5a9735304787b9c40d84", kill_on_drop: false }`
[INFO] [stdout] 6b1330a1ab3a36c5c9d3cc25882b708dda9dc7795c9a5a9735304787b9c40d84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c132d25b37f3071d579256abafa807e9a39b2bbc6e8d07935933806189093907
[INFO] running `Command { std: "docker" "start" "-a" "c132d25b37f3071d579256abafa807e9a39b2bbc6e8d07935933806189093907", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling tpit-rt v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling externref-macro v0.2.0
[INFO] [stderr]    Compiling externref v0.2.0
[INFO] [stderr]    Compiling 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: 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/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: `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 6.51s
[INFO] running `Command { std: "docker" "inspect" "c132d25b37f3071d579256abafa807e9a39b2bbc6e8d07935933806189093907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c132d25b37f3071d579256abafa807e9a39b2bbc6e8d07935933806189093907", kill_on_drop: false }`
[INFO] [stdout] c132d25b37f3071d579256abafa807e9a39b2bbc6e8d07935933806189093907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf04ad20c15236c778bfffde6516a72db823d18b9a62385dc9c1effaa2d3add2
[INFO] running `Command { std: "docker" "start" "-a" "bf04ad20c15236c778bfffde6516a72db823d18b9a62385dc9c1effaa2d3add2", kill_on_drop: false }`
[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: 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/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: `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] [stderr]    Compiling pit-basic v0.4.0 (/opt/rustwide/workdir)
[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: 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: 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/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: `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 `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "bf04ad20c15236c778bfffde6516a72db823d18b9a62385dc9c1effaa2d3add2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf04ad20c15236c778bfffde6516a72db823d18b9a62385dc9c1effaa2d3add2", kill_on_drop: false }`
[INFO] [stdout] bf04ad20c15236c778bfffde6516a72db823d18b9a62385dc9c1effaa2d3add2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b727f04d798fbb49d0a1a05891f41653a17bf83d5509cb6c4497400fdb91704a
[INFO] running `Command { std: "docker" "start" "-a" "b727f04d798fbb49d0a1a05891f41653a17bf83d5509cb6c4497400fdb91704a", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `DerefMut`, `Deref`, and `sync::Mutex`
[INFO] [stderr]  --> src/lib.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 |     ops::{Deref, DerefMut},
[INFO] [stderr]   |           ^^^^^  ^^^^^^^^
[INFO] [stderr] 3 |     sync::Mutex,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/buffer/ffi.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn read8(&mut self, p0: u32) -> (u32);
[INFO] [stderr]   |                                     ^   ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 2 -     fn read8(&mut self, p0: u32) -> (u32);
[INFO] [stderr] 2 +     fn read8(&mut self, p0: u32) -> u32 ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/buffer/ffi.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn size(&mut self) -> (u32);
[INFO] [stderr]   |                           ^   ^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 3 -     fn size(&mut self) -> (u32);
[INFO] [stderr] 3 +     fn size(&mut self) -> u32 ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer/ffi.rs:96:41
[INFO] [stderr]    |
[INFO] [stderr] 96 |         fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                         ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -         fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr] 96 +         fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:102:46
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 fn go(this: u32, p0: u32) -> (u32);
[INFO] [stderr]     |                                              ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 -                 fn go(this: u32, p0: u32) -> (u32);
[INFO] [stderr] 102 +                 fn go(this: u32, p0: u32) -> u32 ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:106:31
[INFO] [stderr]     |
[INFO] [stderr] 106 |         fn size(&mut self) -> (u32) {
[INFO] [stderr]     |                               ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -         fn size(&mut self) -> (u32) {
[INFO] [stderr] 106 +         fn size(&mut self) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 fn go(this: u32) -> (u32);
[INFO] [stderr]     |                                     ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 112 -                 fn go(this: u32) -> (u32);
[INFO] [stderr] 112 +                 fn go(this: u32) -> u32 ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:132:46
[INFO] [stderr]     |
[INFO] [stderr] 132 |     extern "C" fn read8(id: u32, p0: u32) -> (u32) {
[INFO] [stderr]     |                                              ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 132 -     extern "C" fn read8(id: u32, p0: u32) -> (u32) {
[INFO] [stderr] 132 +     extern "C" fn read8(id: u32, p0: u32) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:136:36
[INFO] [stderr]     |
[INFO] [stderr] 136 |     extern "C" fn size(id: u32) -> (u32) {
[INFO] [stderr]     |                                    ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 -     extern "C" fn size(id: u32) -> (u32) {
[INFO] [stderr] 136 +     extern "C" fn size(id: u32) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stderr]    | --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stderr]    | --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stderr]    | ------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stderr]    | ------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:30:45
[INFO] [stderr]    |
[INFO] [stderr] 30 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:30:45
[INFO] [stderr]    |
[INFO] [stderr] 30 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                     ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 90 -     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr] 90 +     fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:94:27
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                           ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 94 -     fn size(&mut self) -> (u32) {
[INFO] [stderr] 94 +     fn size(&mut self) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer.rs:103:37
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]     |                                     ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 103 -     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr] 103 +     fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer.rs:107:27
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn size(&mut self) -> (u64) {
[INFO] [stderr]     |                           ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 107 -     fn size(&mut self) -> (u64) {
[INFO] [stderr] 107 +     fn size(&mut self) -> u64  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer.rs:121:37
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]     |                                     ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 121 -     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr] 121 +     fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer.rs:125:27
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn size(&mut self) -> (u32) {
[INFO] [stderr]     |                           ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 125 -     fn size(&mut self) -> (u32) {
[INFO] [stderr] 125 +     fn size(&mut self) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/buffer64/ffi.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn read8(&mut self, p0: u64) -> (u32);
[INFO] [stderr]   |                                     ^   ^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 2 -     fn read8(&mut self, p0: u64) -> (u32);
[INFO] [stderr] 2 +     fn read8(&mut self, p0: u64) -> u32 ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/buffer64/ffi.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn size(&mut self) -> (u64);
[INFO] [stderr]   |                           ^   ^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 3 -     fn size(&mut self) -> (u64);
[INFO] [stderr] 3 +     fn size(&mut self) -> u64 ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64/ffi.rs:96:41
[INFO] [stderr]    |
[INFO] [stderr] 96 |         fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                         ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -         fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr] 96 +         fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:102:46
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 fn go(this: u32, p0: u64) -> (u32);
[INFO] [stderr]     |                                              ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 -                 fn go(this: u32, p0: u64) -> (u32);
[INFO] [stderr] 102 +                 fn go(this: u32, p0: u64) -> u32 ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:106:31
[INFO] [stderr]     |
[INFO] [stderr] 106 |         fn size(&mut self) -> (u64) {
[INFO] [stderr]     |                               ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -         fn size(&mut self) -> (u64) {
[INFO] [stderr] 106 +         fn size(&mut self) -> u64  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 fn go(this: u32) -> (u64);
[INFO] [stderr]     |                                     ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 112 -                 fn go(this: u32) -> (u64);
[INFO] [stderr] 112 +                 fn go(this: u32) -> u64 ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:132:46
[INFO] [stderr]     |
[INFO] [stderr] 132 |     extern "C" fn read8(id: u32, p0: u64) -> (u32) {
[INFO] [stderr]     |                                              ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 132 -     extern "C" fn read8(id: u32, p0: u64) -> (u32) {
[INFO] [stderr] 132 +     extern "C" fn read8(id: u32, p0: u64) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:136:36
[INFO] [stderr]     |
[INFO] [stderr] 136 |     extern "C" fn size(id: u32) -> (u64) {
[INFO] [stderr]     |                                    ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 -     extern "C" fn size(id: u32) -> (u64) {
[INFO] [stderr] 136 +     extern "C" fn size(id: u32) -> u64  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stderr]    | --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stderr]    | --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stderr]    | ------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stderr]    | ------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:30:45
[INFO] [stderr]    |
[INFO] [stderr] 30 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:30:45
[INFO] [stderr]    |
[INFO] [stderr] 30 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:92:37
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                     ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 92 -     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr] 92 +     fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:96:27
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                           ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -     fn size(&mut self) -> (u64) {
[INFO] [stderr] 96 +     fn size(&mut self) -> u64  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p0`
[INFO] [stderr]   --> src/buffer.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stderr]    |                                  ^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/buffer.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stderr]    |                                  ^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]   --> src/buffer.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stderr]    |                                           ^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/buffer.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stderr]    |                                           ^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p0`
[INFO] [stderr]   --> src/buffer.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stderr]    |                                  ^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/buffer.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stderr]    |                                  ^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]   --> src/buffer.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stderr]    |                                           ^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/buffer.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u32, p1: u32) -> () {
[INFO] [stderr]    |                                           ^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p0`
[INFO] [stderr]   --> src/buffer64.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stderr]    |                                  ^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/buffer64.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stderr]    |                                  ^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]   --> src/buffer64.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stderr]    |                                           ^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/buffer64.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stderr]    |                                           ^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p0`
[INFO] [stderr]   --> src/buffer64.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stderr]    |                                  ^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `p0` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/buffer64.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stderr]    |                                  ^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]   --> src/buffer64.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stderr]    |                                           ^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `p1` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/buffer64.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |             fn write8(&mut self, p0: u64, p1: u32) -> () {
[INFO] [stderr]    |                                           ^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: static `SECTION_CONTENT` is never used
[INFO] [stderr]  --> src/buffer/ffi.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     static SECTION_CONTENT: [u8; 60usize] = [
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static `SECTION_CONTENT` is never used
[INFO] [stderr]  --> src/buffer64/ffi.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     static SECTION_CONTENT: [u8; 60usize] = [
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `go` redeclares `read8` with a different signature
[INFO] [stderr]    --> src/buffer64/ffi.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 #[link_name = "read8"]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/buffer/ffi.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 #[link_name = "read8"]
[INFO] [stderr]     |                 ---------------------- `read8` previously declared here
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected `unsafe extern "C" fn(u32, u32) -> u32`
[INFO] [stderr]                found `unsafe extern "C" fn(u32, u64) -> u32`
[INFO] [stderr]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `go` redeclares `size` with a different signature
[INFO] [stderr]    --> src/buffer64/ffi.rs:111:17
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 #[link_name = "size"]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/buffer/ffi.rs:111:17
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 #[link_name = "size"]
[INFO] [stderr]     |                 --------------------- `size` previously declared here
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected `unsafe extern "C" fn(u32) -> u32`
[INFO] [stderr]                found `unsafe extern "C" fn(u32) -> u64`
[INFO] [stderr] 
[INFO] [stderr] warning: `go` redeclares `write8` with a different signature
[INFO] [stderr]    --> src/buffer64/ffi.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 #[link_name = "write8"]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/buffer/ffi.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 #[link_name = "write8"]
[INFO] [stderr]     |                 ----------------------- `write8` previously declared here
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected `unsafe extern "C" fn(u32, u32, u32)`
[INFO] [stderr]                found `unsafe extern "C" fn(u32, u64, u32)`
[INFO] [stderr] 
[INFO] [stderr] warning: `pit-basic` (lib) generated 58 warnings (run `cargo fix --lib -p pit-basic` to apply 25 suggestions)
[INFO] [stderr] warning: `pit-basic` (lib test) generated 58 warnings (58 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pit_basic-da9845cd77353f5e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pit_basic
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/buffer/ffi.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn read8(&mut self, p0: u32) -> (u32);
[INFO] [stderr]   |                                     ^   ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 2 -     fn read8(&mut self, p0: u32) -> (u32);
[INFO] [stderr] 2 +     fn read8(&mut self, p0: u32) -> u32 ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/buffer/ffi.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn size(&mut self) -> (u32);
[INFO] [stderr]   |                           ^   ^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 3 -     fn size(&mut self) -> (u32);
[INFO] [stderr] 3 +     fn size(&mut self) -> u32 ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer/ffi.rs:96:41
[INFO] [stderr]    |
[INFO] [stderr] 96 |         fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                         ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -         fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr] 96 +         fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:102:46
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 fn go(this: u32, p0: u32) -> (u32);
[INFO] [stderr]     |                                              ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 -                 fn go(this: u32, p0: u32) -> (u32);
[INFO] [stderr] 102 +                 fn go(this: u32, p0: u32) -> u32 ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:106:31
[INFO] [stderr]     |
[INFO] [stderr] 106 |         fn size(&mut self) -> (u32) {
[INFO] [stderr]     |                               ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -         fn size(&mut self) -> (u32) {
[INFO] [stderr] 106 +         fn size(&mut self) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 fn go(this: u32) -> (u32);
[INFO] [stderr]     |                                     ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 112 -                 fn go(this: u32) -> (u32);
[INFO] [stderr] 112 +                 fn go(this: u32) -> u32 ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:132:46
[INFO] [stderr]     |
[INFO] [stderr] 132 |     extern "C" fn read8(id: u32, p0: u32) -> (u32) {
[INFO] [stderr]     |                                              ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 132 -     extern "C" fn read8(id: u32, p0: u32) -> (u32) {
[INFO] [stderr] 132 +     extern "C" fn read8(id: u32, p0: u32) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer/ffi.rs:136:36
[INFO] [stderr]     |
[INFO] [stderr] 136 |     extern "C" fn size(id: u32) -> (u32) {
[INFO] [stderr]     |                                    ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 -     extern "C" fn size(id: u32) -> (u32) {
[INFO] [stderr] 136 +     extern "C" fn size(id: u32) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stderr]    | --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stderr]    | --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stderr]    | ------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stderr]    | ------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:30:45
[INFO] [stderr]    |
[INFO] [stderr] 30 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:30:45
[INFO] [stderr]    |
[INFO] [stderr] 30 |             fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |             fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]    |                                     ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 90 -     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr] 90 +     fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer.rs:94:27
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn size(&mut self) -> (u32) {
[INFO] [stderr]    |                           ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 94 -     fn size(&mut self) -> (u32) {
[INFO] [stderr] 94 +     fn size(&mut self) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer.rs:103:37
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]     |                                     ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 103 -     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr] 103 +     fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer.rs:107:27
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn size(&mut self) -> (u64) {
[INFO] [stderr]     |                           ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 107 -     fn size(&mut self) -> (u64) {
[INFO] [stderr] 107 +     fn size(&mut self) -> u64  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer.rs:121:37
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr]     |                                     ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 121 -     fn read8(&mut self, p0: u32) -> (u32) {
[INFO] [stderr] 121 +     fn read8(&mut self, p0: u32) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer.rs:125:27
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn size(&mut self) -> (u32) {
[INFO] [stderr]     |                           ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 125 -     fn size(&mut self) -> (u32) {
[INFO] [stderr] 125 +     fn size(&mut self) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/buffer64/ffi.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn read8(&mut self, p0: u64) -> (u32);
[INFO] [stderr]   |                                     ^   ^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 2 -     fn read8(&mut self, p0: u64) -> (u32);
[INFO] [stderr] 2 +     fn read8(&mut self, p0: u64) -> u32 ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/buffer64/ffi.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn size(&mut self) -> (u64);
[INFO] [stderr]   |                           ^   ^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 3 -     fn size(&mut self) -> (u64);
[INFO] [stderr] 3 +     fn size(&mut self) -> u64 ;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64/ffi.rs:96:41
[INFO] [stderr]    |
[INFO] [stderr] 96 |         fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                         ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -         fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr] 96 +         fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:102:46
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 fn go(this: u32, p0: u64) -> (u32);
[INFO] [stderr]     |                                              ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 -                 fn go(this: u32, p0: u64) -> (u32);
[INFO] [stderr] 102 +                 fn go(this: u32, p0: u64) -> u32 ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:106:31
[INFO] [stderr]     |
[INFO] [stderr] 106 |         fn size(&mut self) -> (u64) {
[INFO] [stderr]     |                               ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -         fn size(&mut self) -> (u64) {
[INFO] [stderr] 106 +         fn size(&mut self) -> u64  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 fn go(this: u32) -> (u64);
[INFO] [stderr]     |                                     ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 112 -                 fn go(this: u32) -> (u64);
[INFO] [stderr] 112 +                 fn go(this: u32) -> u64 ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:132:46
[INFO] [stderr]     |
[INFO] [stderr] 132 |     extern "C" fn read8(id: u32, p0: u64) -> (u32) {
[INFO] [stderr]     |                                              ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 132 -     extern "C" fn read8(id: u32, p0: u64) -> (u32) {
[INFO] [stderr] 132 +     extern "C" fn read8(id: u32, p0: u64) -> u32  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/buffer64/ffi.rs:136:36
[INFO] [stderr]     |
[INFO] [stderr] 136 |     extern "C" fn size(id: u32) -> (u64) {
[INFO] [stderr]     |                                    ^   ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 -     extern "C" fn size(id: u32) -> (u64) {
[INFO] [stderr] 136 +     extern "C" fn size(id: u32) -> u64  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stderr]    | --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 | buffer_slice_impl!(Vec<u8>);
[INFO] [stderr]    | --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | buffer_slice_impl!(Box<[u8]>);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stderr]    | ------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | buffer_slice_impl!(&'static mut [u8]);
[INFO] [stderr]    | ------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:30:45
[INFO] [stderr]    |
[INFO] [stderr] 30 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | buffer_ro_slice_impl!(Arc<[u8]>);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:30:45
[INFO] [stderr]    |
[INFO] [stderr] 30 |             fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |             fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | buffer_ro_slice_impl!(&'static [u8]);
[INFO] [stderr]    | ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `buffer_ro_slice_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:92:37
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr]    |                                     ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 92 -     fn read8(&mut self, p0: u64) -> (u32) {
[INFO] [stderr] 92 +     fn read8(&mut self, p0: u64) -> u32  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/buffer64.rs:96:27
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn size(&mut self) -> (u64) {
[INFO] [stderr]    |                           ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 -     fn size(&mut self) -> (u64) {
[INFO] [stderr] 96 +     fn size(&mut self) -> u64  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 44 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b727f04d798fbb49d0a1a05891f41653a17bf83d5509cb6c4497400fdb91704a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b727f04d798fbb49d0a1a05891f41653a17bf83d5509cb6c4497400fdb91704a", kill_on_drop: false }`
[INFO] [stdout] b727f04d798fbb49d0a1a05891f41653a17bf83d5509cb6c4497400fdb91704a
