Nov 27 19:50:19.303 INFO checking stallmanifold/ring-buffer against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 19:50:19.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 19:50:19.836 INFO [stdout] 27306617a93b64c8c7fef1b2dca9fec499e049a9a3ab84cca467e1bcaf68d580
Nov 27 19:50:19.838 INFO running `"docker" "start" "-a" "27306617a93b64c8c7fef1b2dca9fec499e049a9a3ab84cca467e1bcaf68d580"`
Nov 27 19:50:22.287 INFO [stderr] usermod: no changes
Nov 27 19:50:22.364 INFO [stderr]     Checking ring-buffer v0.1.0 (/source)
Nov 27 19:50:22.744 INFO [stderr] warning: unused variable: `i`
Nov 27 19:50:22.745 INFO [stderr]   --> src/ring_buffer.rs:24:13
Nov 27 19:50:22.745 INFO [stderr]    |
Nov 27 19:50:22.745 INFO [stderr] 24 |         for i in 0..buffer.capacity() {
Nov 27 19:50:22.745 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 27 19:50:22.745 INFO [stderr]    |
Nov 27 19:50:22.745 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 19:50:22.745 INFO [stderr] 
Nov 27 19:50:22.745 INFO [stderr] warning: unused variable: `but`
Nov 27 19:50:22.745 INFO [stderr]    --> src/ring_buffer.rs:132:24
Nov 27 19:50:22.745 INFO [stderr]     |
Nov 27 19:50:22.745 INFO [stderr] 132 |     fn read(&mut self, but: &mut [u8]) -> io::Result<usize> {
Nov 27 19:50:22.745 INFO [stderr]     |                        ^^^ help: consider using `_but` instead
Nov 27 19:50:22.745 INFO [stderr] 
Nov 27 19:50:22.745 INFO [stderr] warning: unused variable: `buf`
Nov 27 19:50:22.745 INFO [stderr]    --> src/ring_buffer.rs:140:25
Nov 27 19:50:22.745 INFO [stderr]     |
Nov 27 19:50:22.745 INFO [stderr] 140 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 27 19:50:22.745 INFO [stderr]     |                         ^^^ help: consider using `_buf` instead
Nov 27 19:50:22.745 INFO [stderr] 
Nov 27 19:50:22.749 INFO [stderr] warning: field is never used: `buffer`
Nov 27 19:50:22.749 INFO [stderr]   --> src/ring_buffer.rs:14:5
Nov 27 19:50:22.749 INFO [stderr]    |
Nov 27 19:50:22.749 INFO [stderr] 14 |     buffer: Box<Vec<u8>>,
Nov 27 19:50:22.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.749 INFO [stderr]    |
Nov 27 19:50:22.750 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 19:50:22.750 INFO [stderr] 
Nov 27 19:50:22.750 INFO [stderr] warning: field is never used: `capacity`
Nov 27 19:50:22.751 INFO [stderr]   --> src/ring_buffer.rs:15:5
Nov 27 19:50:22.751 INFO [stderr]    |
Nov 27 19:50:22.751 INFO [stderr] 15 |     capacity: usize,
Nov 27 19:50:22.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 19:50:22.752 INFO [stderr] 
Nov 27 19:50:22.752 INFO [stderr] warning: field is never used: `start`
Nov 27 19:50:22.752 INFO [stderr]   --> src/ring_buffer.rs:16:5
Nov 27 19:50:22.753 INFO [stderr]    |
Nov 27 19:50:22.753 INFO [stderr] 16 |     start:  usize,
Nov 27 19:50:22.753 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 19:50:22.753 INFO [stderr] 
Nov 27 19:50:22.754 INFO [stderr] warning: field is never used: `end`
Nov 27 19:50:22.754 INFO [stderr]   --> src/ring_buffer.rs:17:5
Nov 27 19:50:22.754 INFO [stderr]    |
Nov 27 19:50:22.755 INFO [stderr] 17 |     end:    usize,    
Nov 27 19:50:22.755 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 19:50:22.755 INFO [stderr] 
Nov 27 19:50:22.756 INFO [stderr] warning: method is never used: `new`
Nov 27 19:50:22.756 INFO [stderr]   --> src/ring_buffer.rs:21:5
Nov 27 19:50:22.756 INFO [stderr]    |
Nov 27 19:50:22.756 INFO [stderr] 21 |     fn new(capacity: usize) -> RingBuffer {
Nov 27 19:50:22.757 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.757 INFO [stderr] 
Nov 27 19:50:22.757 INFO [stderr] warning: method is never used: `read_buf_amount`
Nov 27 19:50:22.757 INFO [stderr]   --> src/ring_buffer.rs:36:5
Nov 27 19:50:22.758 INFO [stderr]    |
Nov 27 19:50:22.758 INFO [stderr] 36 |     fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result<usize, RingBufferError> {
Nov 27 19:50:22.758 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.758 INFO [stderr] 
Nov 27 19:50:22.759 INFO [stderr] warning: method is never used: `write_buf_amount`
Nov 27 19:50:22.759 INFO [stderr]   --> src/ring_buffer.rs:57:5
Nov 27 19:50:22.759 INFO [stderr]    |
Nov 27 19:50:22.759 INFO [stderr] 57 |     fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result<usize, RingBufferError> {
Nov 27 19:50:22.760 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.760 INFO [stderr] 
Nov 27 19:50:22.760 INFO [stderr] warning: method is never used: `is_empty`
Nov 27 19:50:22.760 INFO [stderr]   --> src/ring_buffer.rs:80:5
Nov 27 19:50:22.761 INFO [stderr]    |
Nov 27 19:50:22.761 INFO [stderr] 80 |     fn is_empty(&self) -> bool {
Nov 27 19:50:22.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.761 INFO [stderr] 
Nov 27 19:50:22.762 INFO [stderr] warning: method is never used: `is_full`
Nov 27 19:50:22.762 INFO [stderr]   --> src/ring_buffer.rs:85:5
Nov 27 19:50:22.762 INFO [stderr]    |
Nov 27 19:50:22.762 INFO [stderr] 85 |     fn is_full(&self) -> bool {
Nov 27 19:50:22.763 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.763 INFO [stderr] 
Nov 27 19:50:22.763 INFO [stderr] warning: method is never used: `available_data`
Nov 27 19:50:22.763 INFO [stderr]   --> src/ring_buffer.rs:90:5
Nov 27 19:50:22.764 INFO [stderr]    |
Nov 27 19:50:22.764 INFO [stderr] 90 |     fn available_data(&self) -> usize {
Nov 27 19:50:22.764 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.764 INFO [stderr] 
Nov 27 19:50:22.765 INFO [stderr] warning: method is never used: `available_space`
Nov 27 19:50:22.765 INFO [stderr]   --> src/ring_buffer.rs:95:5
Nov 27 19:50:22.765 INFO [stderr]    |
Nov 27 19:50:22.765 INFO [stderr] 95 |     fn available_space(&self) -> usize {
Nov 27 19:50:22.766 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.766 INFO [stderr] 
Nov 27 19:50:22.766 INFO [stderr] warning: method is never used: `gets`
Nov 27 19:50:22.766 INFO [stderr]   --> src/ring_buffer.rs:99:5
Nov 27 19:50:22.767 INFO [stderr]    |
Nov 27 19:50:22.767 INFO [stderr] 99 |     fn gets(&mut self, amount: usize) -> Result<Box<[u8]>, RingBufferError> {
Nov 27 19:50:22.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.767 INFO [stderr] 
Nov 27 19:50:22.768 INFO [stderr] warning: method is never used: `puts`
Nov 27 19:50:22.768 INFO [stderr]    --> src/ring_buffer.rs:116:5
Nov 27 19:50:22.768 INFO [stderr]     |
Nov 27 19:50:22.769 INFO [stderr] 116 |     fn puts(&mut self, data: &[u8]) -> Result<usize, RingBufferError> {
Nov 27 19:50:22.769 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.769 INFO [stderr] 
Nov 27 19:50:22.770 INFO [stderr] warning: method is never used: `commit_read`
Nov 27 19:50:22.770 INFO [stderr]    --> src/ring_buffer.rs:121:5
Nov 27 19:50:22.770 INFO [stderr]     |
Nov 27 19:50:22.771 INFO [stderr] 121 |     fn commit_read(&mut self, amount: usize) {
Nov 27 19:50:22.771 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.771 INFO [stderr] 
Nov 27 19:50:22.771 INFO [stderr] warning: method is never used: `commit_write`
Nov 27 19:50:22.772 INFO [stderr]    --> src/ring_buffer.rs:126:5
Nov 27 19:50:22.772 INFO [stderr]     |
Nov 27 19:50:22.772 INFO [stderr] 126 |     fn commit_write(&mut self, amount: usize) {
Nov 27 19:50:22.773 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.773 INFO [stderr] 
Nov 27 19:50:22.786 INFO [stderr] warning: comparison is useless due to type limits
Nov 27 19:50:22.786 INFO [stderr]    --> src/ring_buffer.rs:111:17
Nov 27 19:50:22.786 INFO [stderr]     |
Nov 27 19:50:22.786 INFO [stderr] 111 |         assert!(self.available_data() >= 0, "Error in read commit.");
Nov 27 19:50:22.787 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.787 INFO [stderr]     |
Nov 27 19:50:22.787 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Nov 27 19:50:22.787 INFO [stderr] 
Nov 27 19:50:22.828 INFO [stderr] warning: unused import: `ring_buffer::RingBuffer`
Nov 27 19:50:22.829 INFO [stderr]  --> src/tests.rs:1:5
Nov 27 19:50:22.829 INFO [stderr]   |
Nov 27 19:50:22.829 INFO [stderr] 1 | use ring_buffer::RingBuffer;
Nov 27 19:50:22.829 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.829 INFO [stderr]   |
Nov 27 19:50:22.830 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 19:50:22.830 INFO [stderr] 
Nov 27 19:50:22.830 INFO [stderr] warning: unused imports: `Read`, `Write`
Nov 27 19:50:22.830 INFO [stderr]  --> src/tests.rs:2:15
Nov 27 19:50:22.830 INFO [stderr]   |
Nov 27 19:50:22.831 INFO [stderr] 2 | use std::io::{Read, Write};
Nov 27 19:50:22.831 INFO [stderr]   |               ^^^^  ^^^^^
Nov 27 19:50:22.831 INFO [stderr] 
Nov 27 19:50:22.890 INFO [stderr] warning: unused variable: `i`
Nov 27 19:50:22.890 INFO [stderr]   --> src/ring_buffer.rs:24:13
Nov 27 19:50:22.890 INFO [stderr]    |
Nov 27 19:50:22.891 INFO [stderr] 24 |         for i in 0..buffer.capacity() {
Nov 27 19:50:22.891 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 27 19:50:22.891 INFO [stderr]    |
Nov 27 19:50:22.891 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 19:50:22.891 INFO [stderr] 
Nov 27 19:50:22.892 INFO [stderr] warning: unused variable: `but`
Nov 27 19:50:22.892 INFO [stderr]    --> src/ring_buffer.rs:132:24
Nov 27 19:50:22.892 INFO [stderr]     |
Nov 27 19:50:22.893 INFO [stderr] 132 |     fn read(&mut self, but: &mut [u8]) -> io::Result<usize> {
Nov 27 19:50:22.893 INFO [stderr]     |                        ^^^ help: consider using `_but` instead
Nov 27 19:50:22.893 INFO [stderr] 
Nov 27 19:50:22.893 INFO [stderr] warning: unused variable: `buf`
Nov 27 19:50:22.894 INFO [stderr]    --> src/ring_buffer.rs:140:25
Nov 27 19:50:22.894 INFO [stderr]     |
Nov 27 19:50:22.894 INFO [stderr] 140 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 27 19:50:22.895 INFO [stderr]     |                         ^^^ help: consider using `_buf` instead
Nov 27 19:50:22.895 INFO [stderr] 
Nov 27 19:50:22.900 INFO [stderr] warning: field is never used: `buffer`
Nov 27 19:50:22.900 INFO [stderr]   --> src/ring_buffer.rs:14:5
Nov 27 19:50:22.900 INFO [stderr]    |
Nov 27 19:50:22.901 INFO [stderr] 14 |     buffer: Box<Vec<u8>>,
Nov 27 19:50:22.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.901 INFO [stderr]    |
Nov 27 19:50:22.901 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 19:50:22.902 INFO [stderr] 
Nov 27 19:50:22.902 INFO [stderr] warning: field is never used: `capacity`
Nov 27 19:50:22.902 INFO [stderr]   --> src/ring_buffer.rs:15:5
Nov 27 19:50:22.902 INFO [stderr]    |
Nov 27 19:50:22.903 INFO [stderr] 15 |     capacity: usize,
Nov 27 19:50:22.903 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 19:50:22.903 INFO [stderr] 
Nov 27 19:50:22.903 INFO [stderr] warning: field is never used: `start`
Nov 27 19:50:22.904 INFO [stderr]   --> src/ring_buffer.rs:16:5
Nov 27 19:50:22.904 INFO [stderr]    |
Nov 27 19:50:22.904 INFO [stderr] 16 |     start:  usize,
Nov 27 19:50:22.904 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 19:50:22.905 INFO [stderr] 
Nov 27 19:50:22.905 INFO [stderr] warning: field is never used: `end`
Nov 27 19:50:22.905 INFO [stderr]   --> src/ring_buffer.rs:17:5
Nov 27 19:50:22.905 INFO [stderr]    |
Nov 27 19:50:22.906 INFO [stderr] 17 |     end:    usize,    
Nov 27 19:50:22.906 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 19:50:22.906 INFO [stderr] 
Nov 27 19:50:22.906 INFO [stderr] warning: method is never used: `new`
Nov 27 19:50:22.906 INFO [stderr]   --> src/ring_buffer.rs:21:5
Nov 27 19:50:22.907 INFO [stderr]    |
Nov 27 19:50:22.907 INFO [stderr] 21 |     fn new(capacity: usize) -> RingBuffer {
Nov 27 19:50:22.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.907 INFO [stderr] 
Nov 27 19:50:22.908 INFO [stderr] warning: method is never used: `read_buf_amount`
Nov 27 19:50:22.908 INFO [stderr]   --> src/ring_buffer.rs:36:5
Nov 27 19:50:22.908 INFO [stderr]    |
Nov 27 19:50:22.908 INFO [stderr] 36 |     fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result<usize, RingBufferError> {
Nov 27 19:50:22.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.908 INFO [stderr] 
Nov 27 19:50:22.908 INFO [stderr] warning: method is never used: `write_buf_amount`
Nov 27 19:50:22.908 INFO [stderr]   --> src/ring_buffer.rs:57:5
Nov 27 19:50:22.908 INFO [stderr]    |
Nov 27 19:50:22.908 INFO [stderr] 57 |     fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result<usize, RingBufferError> {
Nov 27 19:50:22.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.908 INFO [stderr] 
Nov 27 19:50:22.908 INFO [stderr] warning: method is never used: `is_empty`
Nov 27 19:50:22.908 INFO [stderr]   --> src/ring_buffer.rs:80:5
Nov 27 19:50:22.908 INFO [stderr]    |
Nov 27 19:50:22.908 INFO [stderr] 80 |     fn is_empty(&self) -> bool {
Nov 27 19:50:22.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.908 INFO [stderr] 
Nov 27 19:50:22.908 INFO [stderr] warning: method is never used: `is_full`
Nov 27 19:50:22.908 INFO [stderr]   --> src/ring_buffer.rs:85:5
Nov 27 19:50:22.909 INFO [stderr]    |
Nov 27 19:50:22.909 INFO [stderr] 85 |     fn is_full(&self) -> bool {
Nov 27 19:50:22.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.909 INFO [stderr] 
Nov 27 19:50:22.909 INFO [stderr] warning: method is never used: `available_data`
Nov 27 19:50:22.909 INFO [stderr]   --> src/ring_buffer.rs:90:5
Nov 27 19:50:22.909 INFO [stderr]    |
Nov 27 19:50:22.909 INFO [stderr] 90 |     fn available_data(&self) -> usize {
Nov 27 19:50:22.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.909 INFO [stderr] 
Nov 27 19:50:22.909 INFO [stderr] warning: method is never used: `available_space`
Nov 27 19:50:22.909 INFO [stderr]   --> src/ring_buffer.rs:95:5
Nov 27 19:50:22.909 INFO [stderr]    |
Nov 27 19:50:22.909 INFO [stderr] 95 |     fn available_space(&self) -> usize {
Nov 27 19:50:22.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.909 INFO [stderr] 
Nov 27 19:50:22.909 INFO [stderr] warning: method is never used: `gets`
Nov 27 19:50:22.909 INFO [stderr]   --> src/ring_buffer.rs:99:5
Nov 27 19:50:22.909 INFO [stderr]    |
Nov 27 19:50:22.909 INFO [stderr] 99 |     fn gets(&mut self, amount: usize) -> Result<Box<[u8]>, RingBufferError> {
Nov 27 19:50:22.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.909 INFO [stderr] 
Nov 27 19:50:22.909 INFO [stderr] warning: method is never used: `puts`
Nov 27 19:50:22.909 INFO [stderr]    --> src/ring_buffer.rs:116:5
Nov 27 19:50:22.909 INFO [stderr]     |
Nov 27 19:50:22.909 INFO [stderr] 116 |     fn puts(&mut self, data: &[u8]) -> Result<usize, RingBufferError> {
Nov 27 19:50:22.909 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.909 INFO [stderr] 
Nov 27 19:50:22.909 INFO [stderr] warning: method is never used: `commit_read`
Nov 27 19:50:22.909 INFO [stderr]    --> src/ring_buffer.rs:121:5
Nov 27 19:50:22.909 INFO [stderr]     |
Nov 27 19:50:22.909 INFO [stderr] 121 |     fn commit_read(&mut self, amount: usize) {
Nov 27 19:50:22.909 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.909 INFO [stderr] 
Nov 27 19:50:22.909 INFO [stderr] warning: method is never used: `commit_write`
Nov 27 19:50:22.909 INFO [stderr]    --> src/ring_buffer.rs:126:5
Nov 27 19:50:22.909 INFO [stderr]     |
Nov 27 19:50:22.909 INFO [stderr] 126 |     fn commit_write(&mut self, amount: usize) {
Nov 27 19:50:22.909 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.909 INFO [stderr] 
Nov 27 19:50:22.917 INFO [stderr] warning: comparison is useless due to type limits
Nov 27 19:50:22.918 INFO [stderr]    --> src/ring_buffer.rs:111:17
Nov 27 19:50:22.918 INFO [stderr]     |
Nov 27 19:50:22.918 INFO [stderr] 111 |         assert!(self.available_data() >= 0, "Error in read commit.");
Nov 27 19:50:22.919 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:50:22.919 INFO [stderr]     |
Nov 27 19:50:22.919 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Nov 27 19:50:22.919 INFO [stderr] 
Nov 27 19:50:22.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Nov 27 19:50:22.960 INFO [stderr] su: No module specific data is present
Nov 27 19:50:24.420 INFO running `"docker" "inspect" "27306617a93b64c8c7fef1b2dca9fec499e049a9a3ab84cca467e1bcaf68d580"`
Nov 27 19:50:24.666 INFO running `"docker" "rm" "-f" "27306617a93b64c8c7fef1b2dca9fec499e049a9a3ab84cca467e1bcaf68d580"`
Nov 27 19:50:24.964 INFO [stdout] 27306617a93b64c8c7fef1b2dca9fec499e049a9a3ab84cca467e1bcaf68d580