Dec 01 01:19:36.438 INFO testing stallmanifold/ring-buffer against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 01:19:36.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:19:36.942 INFO [stdout] d5e9fe17de6f135c7bc1e38bfe06897fd5b4296441441959e1fb24e428fe4209
Dec 01 01:19:36.945 INFO running `"docker" "start" "-a" "d5e9fe17de6f135c7bc1e38bfe06897fd5b4296441441959e1fb24e428fe4209"`
Dec 01 01:19:39.326 INFO [stderr] usermod: no changes
Dec 01 01:19:39.418 INFO [stderr]    Compiling ring-buffer v0.1.0 (/source)
Dec 01 01:19:39.633 INFO [stderr] warning: unused variable: `i`
Dec 01 01:19:39.633 INFO [stderr]   --> src/ring_buffer.rs:24:13
Dec 01 01:19:39.633 INFO [stderr]    |
Dec 01 01:19:39.633 INFO [stderr] 24 |         for i in 0..buffer.capacity() {
Dec 01 01:19:39.633 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 01 01:19:39.633 INFO [stderr]    |
Dec 01 01:19:39.633 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:19:39.633 INFO [stderr] 
Dec 01 01:19:39.633 INFO [stderr] warning: unused variable: `but`
Dec 01 01:19:39.633 INFO [stderr]    --> src/ring_buffer.rs:132:24
Dec 01 01:19:39.633 INFO [stderr]     |
Dec 01 01:19:39.633 INFO [stderr] 132 |     fn read(&mut self, but: &mut [u8]) -> io::Result<usize> {
Dec 01 01:19:39.633 INFO [stderr]     |                        ^^^ help: consider using `_but` instead
Dec 01 01:19:39.633 INFO [stderr] 
Dec 01 01:19:39.633 INFO [stderr] warning: unused variable: `buf`
Dec 01 01:19:39.633 INFO [stderr]    --> src/ring_buffer.rs:140:25
Dec 01 01:19:39.633 INFO [stderr]     |
Dec 01 01:19:39.633 INFO [stderr] 140 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Dec 01 01:19:39.633 INFO [stderr]     |                         ^^^ help: consider using `_buf` instead
Dec 01 01:19:39.633 INFO [stderr] 
Dec 01 01:19:39.642 INFO [stderr] warning: field is never used: `buffer`
Dec 01 01:19:39.642 INFO [stderr]   --> src/ring_buffer.rs:14:5
Dec 01 01:19:39.642 INFO [stderr]    |
Dec 01 01:19:39.642 INFO [stderr] 14 |     buffer: Box<Vec<u8>>,
Dec 01 01:19:39.642 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.642 INFO [stderr]    |
Dec 01 01:19:39.642 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:19:39.642 INFO [stderr] 
Dec 01 01:19:39.642 INFO [stderr] warning: field is never used: `capacity`
Dec 01 01:19:39.642 INFO [stderr]   --> src/ring_buffer.rs:15:5
Dec 01 01:19:39.642 INFO [stderr]    |
Dec 01 01:19:39.642 INFO [stderr] 15 |     capacity: usize,
Dec 01 01:19:39.642 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 01 01:19:39.642 INFO [stderr] 
Dec 01 01:19:39.642 INFO [stderr] warning: field is never used: `start`
Dec 01 01:19:39.642 INFO [stderr]   --> src/ring_buffer.rs:16:5
Dec 01 01:19:39.642 INFO [stderr]    |
Dec 01 01:19:39.642 INFO [stderr] 16 |     start:  usize,
Dec 01 01:19:39.642 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 01:19:39.642 INFO [stderr] 
Dec 01 01:19:39.642 INFO [stderr] warning: field is never used: `end`
Dec 01 01:19:39.642 INFO [stderr]   --> src/ring_buffer.rs:17:5
Dec 01 01:19:39.642 INFO [stderr]    |
Dec 01 01:19:39.642 INFO [stderr] 17 |     end:    usize,    
Dec 01 01:19:39.643 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 01:19:39.643 INFO [stderr] 
Dec 01 01:19:39.643 INFO [stderr] warning: method is never used: `new`
Dec 01 01:19:39.643 INFO [stderr]   --> src/ring_buffer.rs:21:5
Dec 01 01:19:39.643 INFO [stderr]    |
Dec 01 01:19:39.643 INFO [stderr] 21 |     fn new(capacity: usize) -> RingBuffer {
Dec 01 01:19:39.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.643 INFO [stderr] 
Dec 01 01:19:39.643 INFO [stderr] warning: method is never used: `read_buf_amount`
Dec 01 01:19:39.643 INFO [stderr]   --> src/ring_buffer.rs:36:5
Dec 01 01:19:39.643 INFO [stderr]    |
Dec 01 01:19:39.643 INFO [stderr] 36 |     fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result<usize, RingBufferError> {
Dec 01 01:19:39.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.643 INFO [stderr] 
Dec 01 01:19:39.643 INFO [stderr] warning: method is never used: `write_buf_amount`
Dec 01 01:19:39.643 INFO [stderr]   --> src/ring_buffer.rs:57:5
Dec 01 01:19:39.643 INFO [stderr]    |
Dec 01 01:19:39.643 INFO [stderr] 57 |     fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result<usize, RingBufferError> {
Dec 01 01:19:39.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.643 INFO [stderr] 
Dec 01 01:19:39.643 INFO [stderr] warning: method is never used: `is_empty`
Dec 01 01:19:39.643 INFO [stderr]   --> src/ring_buffer.rs:80:5
Dec 01 01:19:39.643 INFO [stderr]    |
Dec 01 01:19:39.643 INFO [stderr] 80 |     fn is_empty(&self) -> bool {
Dec 01 01:19:39.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.643 INFO [stderr] 
Dec 01 01:19:39.643 INFO [stderr] warning: method is never used: `is_full`
Dec 01 01:19:39.643 INFO [stderr]   --> src/ring_buffer.rs:85:5
Dec 01 01:19:39.643 INFO [stderr]    |
Dec 01 01:19:39.643 INFO [stderr] 85 |     fn is_full(&self) -> bool {
Dec 01 01:19:39.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.643 INFO [stderr] 
Dec 01 01:19:39.643 INFO [stderr] warning: method is never used: `available_data`
Dec 01 01:19:39.643 INFO [stderr]   --> src/ring_buffer.rs:90:5
Dec 01 01:19:39.643 INFO [stderr]    |
Dec 01 01:19:39.643 INFO [stderr] 90 |     fn available_data(&self) -> usize {
Dec 01 01:19:39.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.643 INFO [stderr] 
Dec 01 01:19:39.643 INFO [stderr] warning: method is never used: `available_space`
Dec 01 01:19:39.643 INFO [stderr]   --> src/ring_buffer.rs:95:5
Dec 01 01:19:39.643 INFO [stderr]    |
Dec 01 01:19:39.643 INFO [stderr] 95 |     fn available_space(&self) -> usize {
Dec 01 01:19:39.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.643 INFO [stderr] 
Dec 01 01:19:39.643 INFO [stderr] warning: method is never used: `gets`
Dec 01 01:19:39.643 INFO [stderr]   --> src/ring_buffer.rs:99:5
Dec 01 01:19:39.643 INFO [stderr]    |
Dec 01 01:19:39.643 INFO [stderr] 99 |     fn gets(&mut self, amount: usize) -> Result<Box<[u8]>, RingBufferError> {
Dec 01 01:19:39.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.643 INFO [stderr] 
Dec 01 01:19:39.643 INFO [stderr] warning: method is never used: `puts`
Dec 01 01:19:39.643 INFO [stderr]    --> src/ring_buffer.rs:116:5
Dec 01 01:19:39.643 INFO [stderr]     |
Dec 01 01:19:39.644 INFO [stderr] 116 |     fn puts(&mut self, data: &[u8]) -> Result<usize, RingBufferError> {
Dec 01 01:19:39.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.644 INFO [stderr] 
Dec 01 01:19:39.644 INFO [stderr] warning: method is never used: `commit_read`
Dec 01 01:19:39.644 INFO [stderr]    --> src/ring_buffer.rs:121:5
Dec 01 01:19:39.644 INFO [stderr]     |
Dec 01 01:19:39.644 INFO [stderr] 121 |     fn commit_read(&mut self, amount: usize) {
Dec 01 01:19:39.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.644 INFO [stderr] 
Dec 01 01:19:39.644 INFO [stderr] warning: method is never used: `commit_write`
Dec 01 01:19:39.644 INFO [stderr]    --> src/ring_buffer.rs:126:5
Dec 01 01:19:39.644 INFO [stderr]     |
Dec 01 01:19:39.644 INFO [stderr] 126 |     fn commit_write(&mut self, amount: usize) {
Dec 01 01:19:39.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.644 INFO [stderr] 
Dec 01 01:19:39.664 INFO [stderr] warning: comparison is useless due to type limits
Dec 01 01:19:39.664 INFO [stderr]    --> src/ring_buffer.rs:111:17
Dec 01 01:19:39.664 INFO [stderr]     |
Dec 01 01:19:39.664 INFO [stderr] 111 |         assert!(self.available_data() >= 0, "Error in read commit.");
Dec 01 01:19:39.664 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:39.671 INFO [stderr]     |
Dec 01 01:19:39.671 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 01 01:19:39.671 INFO [stderr] 
Dec 01 01:19:39.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 01 01:19:39.835 INFO [stderr] su: No module specific data is present
Dec 01 01:19:41.420 INFO running `"docker" "inspect" "d5e9fe17de6f135c7bc1e38bfe06897fd5b4296441441959e1fb24e428fe4209"`
Dec 01 01:19:41.689 INFO running `"docker" "rm" "-f" "d5e9fe17de6f135c7bc1e38bfe06897fd5b4296441441959e1fb24e428fe4209"`
Dec 01 01:19:41.983 INFO [stdout] d5e9fe17de6f135c7bc1e38bfe06897fd5b4296441441959e1fb24e428fe4209
Dec 01 01:19:41.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:19:42.443 INFO [stdout] 2a01d59cbe17a4286fa0b4b12def702c8f29a13878b72f86b5c252783beeef20
Dec 01 01:19:42.446 INFO running `"docker" "start" "-a" "2a01d59cbe17a4286fa0b4b12def702c8f29a13878b72f86b5c252783beeef20"`
Dec 01 01:19:43.890 INFO [stderr] usermod: no changes
Dec 01 01:19:43.954 INFO [stderr]    Compiling ring-buffer v0.1.0 (/source)
Dec 01 01:19:44.279 INFO [stderr] warning: unused import: `ring_buffer::RingBuffer`
Dec 01 01:19:44.279 INFO [stderr]  --> src/tests.rs:1:5
Dec 01 01:19:44.279 INFO [stderr]   |
Dec 01 01:19:44.279 INFO [stderr] 1 | use ring_buffer::RingBuffer;
Dec 01 01:19:44.279 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.279 INFO [stderr]   |
Dec 01 01:19:44.280 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:19:44.280 INFO [stderr] 
Dec 01 01:19:44.280 INFO [stderr] warning: unused imports: `Read`, `Write`
Dec 01 01:19:44.280 INFO [stderr]  --> src/tests.rs:2:15
Dec 01 01:19:44.280 INFO [stderr]   |
Dec 01 01:19:44.281 INFO [stderr] 2 | use std::io::{Read, Write};
Dec 01 01:19:44.281 INFO [stderr]   |               ^^^^  ^^^^^
Dec 01 01:19:44.281 INFO [stderr] 
Dec 01 01:19:44.325 INFO [stderr] warning: unused variable: `i`
Dec 01 01:19:44.325 INFO [stderr]   --> src/ring_buffer.rs:24:13
Dec 01 01:19:44.325 INFO [stderr]    |
Dec 01 01:19:44.325 INFO [stderr] 24 |         for i in 0..buffer.capacity() {
Dec 01 01:19:44.325 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 01 01:19:44.327 INFO [stderr]    |
Dec 01 01:19:44.327 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:19:44.327 INFO [stderr] 
Dec 01 01:19:44.327 INFO [stderr] warning: unused variable: `but`
Dec 01 01:19:44.327 INFO [stderr]    --> src/ring_buffer.rs:132:24
Dec 01 01:19:44.327 INFO [stderr]     |
Dec 01 01:19:44.327 INFO [stderr] 132 |     fn read(&mut self, but: &mut [u8]) -> io::Result<usize> {
Dec 01 01:19:44.327 INFO [stderr]     |                        ^^^ help: consider using `_but` instead
Dec 01 01:19:44.327 INFO [stderr] 
Dec 01 01:19:44.327 INFO [stderr] warning: unused variable: `buf`
Dec 01 01:19:44.327 INFO [stderr]    --> src/ring_buffer.rs:140:25
Dec 01 01:19:44.327 INFO [stderr]     |
Dec 01 01:19:44.327 INFO [stderr] 140 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Dec 01 01:19:44.327 INFO [stderr]     |                         ^^^ help: consider using `_buf` instead
Dec 01 01:19:44.327 INFO [stderr] 
Dec 01 01:19:44.336 INFO [stderr] warning: field is never used: `buffer`
Dec 01 01:19:44.337 INFO [stderr]   --> src/ring_buffer.rs:14:5
Dec 01 01:19:44.338 INFO [stderr]    |
Dec 01 01:19:44.339 INFO [stderr] 14 |     buffer: Box<Vec<u8>>,
Dec 01 01:19:44.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.340 INFO [stderr]    |
Dec 01 01:19:44.340 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:19:44.341 INFO [stderr] 
Dec 01 01:19:44.341 INFO [stderr] warning: field is never used: `capacity`
Dec 01 01:19:44.342 INFO [stderr]   --> src/ring_buffer.rs:15:5
Dec 01 01:19:44.343 INFO [stderr]    |
Dec 01 01:19:44.343 INFO [stderr] 15 |     capacity: usize,
Dec 01 01:19:44.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 01 01:19:44.344 INFO [stderr] 
Dec 01 01:19:44.345 INFO [stderr] warning: field is never used: `start`
Dec 01 01:19:44.345 INFO [stderr]   --> src/ring_buffer.rs:16:5
Dec 01 01:19:44.346 INFO [stderr]    |
Dec 01 01:19:44.346 INFO [stderr] 16 |     start:  usize,
Dec 01 01:19:44.347 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 01:19:44.348 INFO [stderr] 
Dec 01 01:19:44.348 INFO [stderr] warning: field is never used: `end`
Dec 01 01:19:44.349 INFO [stderr]   --> src/ring_buffer.rs:17:5
Dec 01 01:19:44.349 INFO [stderr]    |
Dec 01 01:19:44.350 INFO [stderr] 17 |     end:    usize,    
Dec 01 01:19:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `new`
Dec 01 01:19:44.351 INFO [stderr]   --> src/ring_buffer.rs:21:5
Dec 01 01:19:44.351 INFO [stderr]    |
Dec 01 01:19:44.351 INFO [stderr] 21 |     fn new(capacity: usize) -> RingBuffer {
Dec 01 01:19:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `read_buf_amount`
Dec 01 01:19:44.351 INFO [stderr]   --> src/ring_buffer.rs:36:5
Dec 01 01:19:44.351 INFO [stderr]    |
Dec 01 01:19:44.351 INFO [stderr] 36 |     fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result<usize, RingBufferError> {
Dec 01 01:19:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `write_buf_amount`
Dec 01 01:19:44.351 INFO [stderr]   --> src/ring_buffer.rs:57:5
Dec 01 01:19:44.351 INFO [stderr]    |
Dec 01 01:19:44.351 INFO [stderr] 57 |     fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result<usize, RingBufferError> {
Dec 01 01:19:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `is_empty`
Dec 01 01:19:44.351 INFO [stderr]   --> src/ring_buffer.rs:80:5
Dec 01 01:19:44.351 INFO [stderr]    |
Dec 01 01:19:44.351 INFO [stderr] 80 |     fn is_empty(&self) -> bool {
Dec 01 01:19:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `is_full`
Dec 01 01:19:44.351 INFO [stderr]   --> src/ring_buffer.rs:85:5
Dec 01 01:19:44.351 INFO [stderr]    |
Dec 01 01:19:44.351 INFO [stderr] 85 |     fn is_full(&self) -> bool {
Dec 01 01:19:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `available_data`
Dec 01 01:19:44.351 INFO [stderr]   --> src/ring_buffer.rs:90:5
Dec 01 01:19:44.351 INFO [stderr]    |
Dec 01 01:19:44.351 INFO [stderr] 90 |     fn available_data(&self) -> usize {
Dec 01 01:19:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `available_space`
Dec 01 01:19:44.351 INFO [stderr]   --> src/ring_buffer.rs:95:5
Dec 01 01:19:44.351 INFO [stderr]    |
Dec 01 01:19:44.351 INFO [stderr] 95 |     fn available_space(&self) -> usize {
Dec 01 01:19:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `gets`
Dec 01 01:19:44.351 INFO [stderr]   --> src/ring_buffer.rs:99:5
Dec 01 01:19:44.351 INFO [stderr]    |
Dec 01 01:19:44.351 INFO [stderr] 99 |     fn gets(&mut self, amount: usize) -> Result<Box<[u8]>, RingBufferError> {
Dec 01 01:19:44.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `puts`
Dec 01 01:19:44.351 INFO [stderr]    --> src/ring_buffer.rs:116:5
Dec 01 01:19:44.351 INFO [stderr]     |
Dec 01 01:19:44.351 INFO [stderr] 116 |     fn puts(&mut self, data: &[u8]) -> Result<usize, RingBufferError> {
Dec 01 01:19:44.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `commit_read`
Dec 01 01:19:44.351 INFO [stderr]    --> src/ring_buffer.rs:121:5
Dec 01 01:19:44.351 INFO [stderr]     |
Dec 01 01:19:44.351 INFO [stderr] 121 |     fn commit_read(&mut self, amount: usize) {
Dec 01 01:19:44.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.351 INFO [stderr] 
Dec 01 01:19:44.351 INFO [stderr] warning: method is never used: `commit_write`
Dec 01 01:19:44.351 INFO [stderr]    --> src/ring_buffer.rs:126:5
Dec 01 01:19:44.352 INFO [stderr]     |
Dec 01 01:19:44.352 INFO [stderr] 126 |     fn commit_write(&mut self, amount: usize) {
Dec 01 01:19:44.352 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.352 INFO [stderr] 
Dec 01 01:19:44.362 INFO [stderr] warning: comparison is useless due to type limits
Dec 01 01:19:44.362 INFO [stderr]    --> src/ring_buffer.rs:111:17
Dec 01 01:19:44.362 INFO [stderr]     |
Dec 01 01:19:44.362 INFO [stderr] 111 |         assert!(self.available_data() >= 0, "Error in read commit.");
Dec 01 01:19:44.362 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:44.362 INFO [stderr]     |
Dec 01 01:19:44.362 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 01 01:19:44.362 INFO [stderr] 
Dec 01 01:19:44.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 01 01:19:44.906 INFO [stderr] su: No module specific data is present
Dec 01 01:19:45.813 INFO running `"docker" "inspect" "2a01d59cbe17a4286fa0b4b12def702c8f29a13878b72f86b5c252783beeef20"`
Dec 01 01:19:46.147 INFO running `"docker" "rm" "-f" "2a01d59cbe17a4286fa0b4b12def702c8f29a13878b72f86b5c252783beeef20"`
Dec 01 01:19:46.501 INFO [stdout] 2a01d59cbe17a4286fa0b4b12def702c8f29a13878b72f86b5c252783beeef20
Dec 01 01:19:46.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:19:46.991 INFO [stdout] b4ba7aeb5c6dec481add078daee8ad2b4e4c8fd9b48952bd4da1c05e31be00a6
Dec 01 01:19:46.999 INFO running `"docker" "start" "-a" "b4ba7aeb5c6dec481add078daee8ad2b4e4c8fd9b48952bd4da1c05e31be00a6"`
Dec 01 01:19:48.702 INFO [stderr] usermod: no changes
Dec 01 01:19:48.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 01:19:48.775 INFO [stderr]      Running /target/debug/deps/ring_buffer-fb8bbe10c2f7cc8c
Dec 01 01:19:48.787 INFO [stdout] 
Dec 01 01:19:48.787 INFO [stdout] running 0 tests
Dec 01 01:19:48.787 INFO [stdout] 
Dec 01 01:19:48.787 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 01:19:48.787 INFO [stdout] 
Dec 01 01:19:48.787 INFO [stderr]    Doc-tests ring-buffer
Dec 01 01:19:49.156 INFO [stdout] 
Dec 01 01:19:49.156 INFO [stdout] running 0 tests
Dec 01 01:19:49.156 INFO [stdout] 
Dec 01 01:19:49.156 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 01:19:49.156 INFO [stdout] 
Dec 01 01:19:49.171 INFO [stderr] su: No module specific data is present
Dec 01 01:19:50.419 INFO running `"docker" "inspect" "b4ba7aeb5c6dec481add078daee8ad2b4e4c8fd9b48952bd4da1c05e31be00a6"`
Dec 01 01:19:50.793 INFO running `"docker" "rm" "-f" "b4ba7aeb5c6dec481add078daee8ad2b4e4c8fd9b48952bd4da1c05e31be00a6"`
Dec 01 01:19:51.187 INFO [stdout] b4ba7aeb5c6dec481add078daee8ad2b4e4c8fd9b48952bd4da1c05e31be00a6
