Dec 19 08:14:13.954 INFO checking stallmanifold/ring-buffer against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:14:13.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/stallmanifold/ring-buffer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:14:14.445 INFO [stdout] 6eca98af2d1f08b73f9903be355fe50ab5d3bb017c56e9910a0dfa6a1bcc4f43
Dec 19 08:14:14.447 INFO running `"docker" "start" "-a" "6eca98af2d1f08b73f9903be355fe50ab5d3bb017c56e9910a0dfa6a1bcc4f43"`
Dec 19 08:14:17.154 INFO [stderr]     Checking ring-buffer v0.1.0 (/opt/crater/workdir)
Dec 19 08:14:17.396 INFO [stderr] warning: unused import: `ring_buffer::RingBuffer`
Dec 19 08:14:17.397 INFO [stderr]  --> src/tests.rs:1:5
Dec 19 08:14:17.397 INFO [stderr]   |
Dec 19 08:14:17.397 INFO [stderr] 1 | use ring_buffer::RingBuffer;
Dec 19 08:14:17.397 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.397 INFO [stderr]   |
Dec 19 08:14:17.397 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:14:17.397 INFO [stderr] 
Dec 19 08:14:17.397 INFO [stderr] warning: unused imports: `Read`, `Write`
Dec 19 08:14:17.397 INFO [stderr]  --> src/tests.rs:2:15
Dec 19 08:14:17.397 INFO [stderr]   |
Dec 19 08:14:17.397 INFO [stderr] 2 | use std::io::{Read, Write};
Dec 19 08:14:17.397 INFO [stderr]   |               ^^^^  ^^^^^
Dec 19 08:14:17.397 INFO [stderr] 
Dec 19 08:14:17.458 INFO [stderr] warning: unused variable: `i`
Dec 19 08:14:17.458 INFO [stderr]   --> src/ring_buffer.rs:24:13
Dec 19 08:14:17.458 INFO [stderr]    |
Dec 19 08:14:17.458 INFO [stderr] 24 |         for i in 0..buffer.capacity() {
Dec 19 08:14:17.458 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 19 08:14:17.458 INFO [stderr]    |
Dec 19 08:14:17.459 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:14:17.459 INFO [stderr] 
Dec 19 08:14:17.459 INFO [stderr] warning: unused variable: `but`
Dec 19 08:14:17.459 INFO [stderr]    --> src/ring_buffer.rs:132:24
Dec 19 08:14:17.459 INFO [stderr]     |
Dec 19 08:14:17.459 INFO [stderr] 132 |     fn read(&mut self, but: &mut [u8]) -> io::Result<usize> {
Dec 19 08:14:17.459 INFO [stderr]     |                        ^^^ help: consider using `_but` instead
Dec 19 08:14:17.459 INFO [stderr] 
Dec 19 08:14:17.459 INFO [stderr] warning: unused variable: `buf`
Dec 19 08:14:17.459 INFO [stderr]    --> src/ring_buffer.rs:140:25
Dec 19 08:14:17.459 INFO [stderr]     |
Dec 19 08:14:17.459 INFO [stderr] 140 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Dec 19 08:14:17.459 INFO [stderr]     |                         ^^^ help: consider using `_buf` instead
Dec 19 08:14:17.459 INFO [stderr] 
Dec 19 08:14:17.472 INFO [stderr] warning: field is never used: `buffer`
Dec 19 08:14:17.472 INFO [stderr]   --> src/ring_buffer.rs:14:5
Dec 19 08:14:17.472 INFO [stderr]    |
Dec 19 08:14:17.472 INFO [stderr] 14 |     buffer: Box<Vec<u8>>,
Dec 19 08:14:17.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.472 INFO [stderr] warning: unused variable: `i`
Dec 19 08:14:17.472 INFO [stderr]   --> src/ring_buffer.rs:24:13
Dec 19 08:14:17.472 INFO [stderr]    |
Dec 19 08:14:17.472 INFO [stderr] 24 |         for i in 0..buffer.capacity() {
Dec 19 08:14:17.472 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 19 08:14:17.472 INFO [stderr]    |
Dec 19 08:14:17.472 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:14:17.472 INFO [stderr] 
Dec 19 08:14:17.472 INFO [stderr] warning: unused variable: `but`
Dec 19 08:14:17.472 INFO [stderr]    --> src/ring_buffer.rs:132:24
Dec 19 08:14:17.472 INFO [stderr]     |
Dec 19 08:14:17.473 INFO [stderr] 132 |     fn read(&mut self, but: &mut [u8]) -> io::Result<usize> {
Dec 19 08:14:17.473 INFO [stderr]     |                        ^^^ help: consider using `_but` instead
Dec 19 08:14:17.473 INFO [stderr] 
Dec 19 08:14:17.473 INFO [stderr] warning: unused variable: `buf`
Dec 19 08:14:17.473 INFO [stderr]    --> src/ring_buffer.rs:140:25
Dec 19 08:14:17.473 INFO [stderr]     |
Dec 19 08:14:17.473 INFO [stderr] 140 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Dec 19 08:14:17.473 INFO [stderr]     |                         ^^^ help: consider using `_buf` instead
Dec 19 08:14:17.473 INFO [stderr] 
Dec 19 08:14:17.473 INFO [stderr]    |
Dec 19 08:14:17.473 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:14:17.473 INFO [stderr] 
Dec 19 08:14:17.473 INFO [stderr] warning: field is never used: `capacity`
Dec 19 08:14:17.473 INFO [stderr]   --> src/ring_buffer.rs:15:5
Dec 19 08:14:17.473 INFO [stderr]    |
Dec 19 08:14:17.473 INFO [stderr] 15 |     capacity: usize,
Dec 19 08:14:17.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 08:14:17.473 INFO [stderr] 
Dec 19 08:14:17.473 INFO [stderr] warning: field is never used: `start`
Dec 19 08:14:17.473 INFO [stderr]   --> src/ring_buffer.rs:16:5
Dec 19 08:14:17.473 INFO [stderr]    |
Dec 19 08:14:17.473 INFO [stderr] 16 |     start:  usize,
Dec 19 08:14:17.473 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 08:14:17.473 INFO [stderr] 
Dec 19 08:14:17.473 INFO [stderr] warning: field is never used: `end`
Dec 19 08:14:17.473 INFO [stderr]   --> src/ring_buffer.rs:17:5
Dec 19 08:14:17.473 INFO [stderr]    |
Dec 19 08:14:17.473 INFO [stderr] 17 |     end:    usize,    
Dec 19 08:14:17.473 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 08:14:17.473 INFO [stderr] 
Dec 19 08:14:17.473 INFO [stderr] warning: method is never used: `new`
Dec 19 08:14:17.473 INFO [stderr]   --> src/ring_buffer.rs:21:5
Dec 19 08:14:17.473 INFO [stderr]    |
Dec 19 08:14:17.473 INFO [stderr] 21 |     fn new(capacity: usize) -> RingBuffer {
Dec 19 08:14:17.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.473 INFO [stderr] 
Dec 19 08:14:17.473 INFO [stderr] warning: method is never used: `read_buf_amount`
Dec 19 08:14:17.473 INFO [stderr]   --> src/ring_buffer.rs:36:5
Dec 19 08:14:17.473 INFO [stderr]    |
Dec 19 08:14:17.473 INFO [stderr] 36 |     fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result<usize, RingBufferError> {
Dec 19 08:14:17.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.473 INFO [stderr] 
Dec 19 08:14:17.473 INFO [stderr] warning: method is never used: `write_buf_amount`
Dec 19 08:14:17.473 INFO [stderr]   --> src/ring_buffer.rs:57:5
Dec 19 08:14:17.473 INFO [stderr]    |
Dec 19 08:14:17.473 INFO [stderr] 57 |     fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result<usize, RingBufferError> {
Dec 19 08:14:17.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.474 INFO [stderr] 
Dec 19 08:14:17.474 INFO [stderr] warning: method is never used: `is_empty`
Dec 19 08:14:17.474 INFO [stderr]   --> src/ring_buffer.rs:80:5
Dec 19 08:14:17.474 INFO [stderr]    |
Dec 19 08:14:17.474 INFO [stderr] 80 |     fn is_empty(&self) -> bool {
Dec 19 08:14:17.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.474 INFO [stderr] 
Dec 19 08:14:17.474 INFO [stderr] warning: method is never used: `is_full`
Dec 19 08:14:17.474 INFO [stderr]   --> src/ring_buffer.rs:85:5
Dec 19 08:14:17.474 INFO [stderr]    |
Dec 19 08:14:17.474 INFO [stderr] 85 |     fn is_full(&self) -> bool {
Dec 19 08:14:17.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.474 INFO [stderr] 
Dec 19 08:14:17.474 INFO [stderr] warning: method is never used: `available_data`
Dec 19 08:14:17.474 INFO [stderr]   --> src/ring_buffer.rs:90:5
Dec 19 08:14:17.474 INFO [stderr]    |
Dec 19 08:14:17.474 INFO [stderr] 90 |     fn available_data(&self) -> usize {
Dec 19 08:14:17.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.474 INFO [stderr] 
Dec 19 08:14:17.474 INFO [stderr] warning: method is never used: `available_space`
Dec 19 08:14:17.474 INFO [stderr]   --> src/ring_buffer.rs:95:5
Dec 19 08:14:17.474 INFO [stderr]    |
Dec 19 08:14:17.474 INFO [stderr] 95 |     fn available_space(&self) -> usize {
Dec 19 08:14:17.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.474 INFO [stderr] 
Dec 19 08:14:17.474 INFO [stderr] warning: method is never used: `gets`
Dec 19 08:14:17.474 INFO [stderr]   --> src/ring_buffer.rs:99:5
Dec 19 08:14:17.474 INFO [stderr]    |
Dec 19 08:14:17.474 INFO [stderr] 99 |     fn gets(&mut self, amount: usize) -> Result<Box<[u8]>, RingBufferError> {
Dec 19 08:14:17.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.474 INFO [stderr] 
Dec 19 08:14:17.474 INFO [stderr] warning: method is never used: `puts`
Dec 19 08:14:17.474 INFO [stderr]    --> src/ring_buffer.rs:116:5
Dec 19 08:14:17.474 INFO [stderr]     |
Dec 19 08:14:17.474 INFO [stderr] 116 |     fn puts(&mut self, data: &[u8]) -> Result<usize, RingBufferError> {
Dec 19 08:14:17.474 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.474 INFO [stderr] 
Dec 19 08:14:17.474 INFO [stderr] warning: method is never used: `commit_read`
Dec 19 08:14:17.474 INFO [stderr]    --> src/ring_buffer.rs:121:5
Dec 19 08:14:17.474 INFO [stderr]     |
Dec 19 08:14:17.474 INFO [stderr] 121 |     fn commit_read(&mut self, amount: usize) {
Dec 19 08:14:17.474 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.474 INFO [stderr] 
Dec 19 08:14:17.474 INFO [stderr] warning: method is never used: `commit_write`
Dec 19 08:14:17.474 INFO [stderr]    --> src/ring_buffer.rs:126:5
Dec 19 08:14:17.474 INFO [stderr]     |
Dec 19 08:14:17.474 INFO [stderr] 126 |     fn commit_write(&mut self, amount: usize) {
Dec 19 08:14:17.474 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.474 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: field is never used: `buffer`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:14:5
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr] 14 |     buffer: Box<Vec<u8>>,
Dec 19 08:14:17.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:14:17.489 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: field is never used: `capacity`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:15:5
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr] 15 |     capacity: usize,
Dec 19 08:14:17.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 08:14:17.489 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: field is never used: `start`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:16:5
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr] 16 |     start:  usize,
Dec 19 08:14:17.489 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 08:14:17.489 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: field is never used: `end`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:17:5
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr] 17 |     end:    usize,    
Dec 19 08:14:17.489 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 08:14:17.489 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: method is never used: `new`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:21:5
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr] 21 |     fn new(capacity: usize) -> RingBuffer {
Dec 19 08:14:17.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.489 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: method is never used: `read_buf_amount`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:36:5
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr] 36 |     fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result<usize, RingBufferError> {
Dec 19 08:14:17.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.489 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: method is never used: `write_buf_amount`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:57:5
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr] 57 |     fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result<usize, RingBufferError> {
Dec 19 08:14:17.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.489 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: method is never used: `is_empty`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:80:5
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr] 80 |     fn is_empty(&self) -> bool {
Dec 19 08:14:17.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.489 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: method is never used: `is_full`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:85:5
Dec 19 08:14:17.489 INFO [stderr]    |
Dec 19 08:14:17.489 INFO [stderr] 85 |     fn is_full(&self) -> bool {
Dec 19 08:14:17.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.489 INFO [stderr] 
Dec 19 08:14:17.489 INFO [stderr] warning: method is never used: `available_data`
Dec 19 08:14:17.489 INFO [stderr]   --> src/ring_buffer.rs:90:5
Dec 19 08:14:17.490 INFO [stderr]    |
Dec 19 08:14:17.490 INFO [stderr] 90 |     fn available_data(&self) -> usize {
Dec 19 08:14:17.490 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.490 INFO [stderr] 
Dec 19 08:14:17.490 INFO [stderr] warning: method is never used: `available_space`
Dec 19 08:14:17.490 INFO [stderr]   --> src/ring_buffer.rs:95:5
Dec 19 08:14:17.490 INFO [stderr]    |
Dec 19 08:14:17.490 INFO [stderr] 95 |     fn available_space(&self) -> usize {
Dec 19 08:14:17.490 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.490 INFO [stderr] 
Dec 19 08:14:17.490 INFO [stderr] warning: method is never used: `gets`
Dec 19 08:14:17.490 INFO [stderr]   --> src/ring_buffer.rs:99:5
Dec 19 08:14:17.490 INFO [stderr]    |
Dec 19 08:14:17.490 INFO [stderr] 99 |     fn gets(&mut self, amount: usize) -> Result<Box<[u8]>, RingBufferError> {
Dec 19 08:14:17.490 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.490 INFO [stderr] 
Dec 19 08:14:17.490 INFO [stderr] warning: method is never used: `puts`
Dec 19 08:14:17.490 INFO [stderr]    --> src/ring_buffer.rs:116:5
Dec 19 08:14:17.490 INFO [stderr]     |
Dec 19 08:14:17.490 INFO [stderr] 116 |     fn puts(&mut self, data: &[u8]) -> Result<usize, RingBufferError> {
Dec 19 08:14:17.490 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.490 INFO [stderr] 
Dec 19 08:14:17.490 INFO [stderr] warning: method is never used: `commit_read`
Dec 19 08:14:17.490 INFO [stderr]    --> src/ring_buffer.rs:121:5
Dec 19 08:14:17.490 INFO [stderr]     |
Dec 19 08:14:17.490 INFO [stderr] 121 |     fn commit_read(&mut self, amount: usize) {
Dec 19 08:14:17.490 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.490 INFO [stderr] 
Dec 19 08:14:17.490 INFO [stderr] warning: method is never used: `commit_write`
Dec 19 08:14:17.490 INFO [stderr]    --> src/ring_buffer.rs:126:5
Dec 19 08:14:17.490 INFO [stderr]     |
Dec 19 08:14:17.490 INFO [stderr] 126 |     fn commit_write(&mut self, amount: usize) {
Dec 19 08:14:17.490 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.490 INFO [stderr] 
Dec 19 08:14:17.499 INFO [stderr] warning: comparison is useless due to type limits
Dec 19 08:14:17.499 INFO [stderr]    --> src/ring_buffer.rs:111:17
Dec 19 08:14:17.499 INFO [stderr]     |
Dec 19 08:14:17.499 INFO [stderr] 111 |         assert!(self.available_data() >= 0, "Error in read commit.");
Dec 19 08:14:17.499 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.499 INFO [stderr]     |
Dec 19 08:14:17.499 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 19 08:14:17.499 INFO [stderr] 
Dec 19 08:14:17.524 INFO [stderr] warning: comparison is useless due to type limits
Dec 19 08:14:17.524 INFO [stderr]    --> src/ring_buffer.rs:111:17
Dec 19 08:14:17.524 INFO [stderr]     |
Dec 19 08:14:17.525 INFO [stderr] 111 |         assert!(self.available_data() >= 0, "Error in read commit.");
Dec 19 08:14:17.525 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:14:17.525 INFO [stderr]     |
Dec 19 08:14:17.525 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 19 08:14:17.525 INFO [stderr] 
Dec 19 08:14:17.577 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 19 08:14:18.966 INFO running `"docker" "inspect" "6eca98af2d1f08b73f9903be355fe50ab5d3bb017c56e9910a0dfa6a1bcc4f43"`
Dec 19 08:14:19.377 INFO running `"docker" "rm" "-f" "6eca98af2d1f08b73f9903be355fe50ab5d3bb017c56e9910a0dfa6a1bcc4f43"`
Dec 19 08:14:19.770 INFO [stdout] 6eca98af2d1f08b73f9903be355fe50ab5d3bb017c56e9910a0dfa6a1bcc4f43