Nov 02 06:02:07.877 INFO checking stallmanifold/ring-buffer against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 06:02:07.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 06:02:08.342 INFO blam! 626b29e3e83da04e6f06524487325aab66473445566fd2268b5b7bdf04e472f3 Nov 02 06:02:08.343 INFO running `"docker" "start" "-a" "626b29e3e83da04e6f06524487325aab66473445566fd2268b5b7bdf04e472f3"` Nov 02 06:02:09.739 INFO kablam! usermod: no changes Nov 02 06:02:09.824 INFO kablam! Checking ring-buffer v0.1.0 (/source) Nov 02 06:02:10.056 INFO kablam! warning: unused import: `ring_buffer::RingBuffer` Nov 02 06:02:10.056 INFO kablam! --> src/tests.rs:1:5 Nov 02 06:02:10.056 INFO kablam! | Nov 02 06:02:10.057 INFO kablam! 1 | use ring_buffer::RingBuffer; Nov 02 06:02:10.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.057 INFO kablam! | Nov 02 06:02:10.057 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 06:02:10.057 INFO kablam! Nov 02 06:02:10.057 INFO kablam! warning: unused imports: `Read`, `Write` Nov 02 06:02:10.057 INFO kablam! --> src/tests.rs:2:15 Nov 02 06:02:10.057 INFO kablam! | Nov 02 06:02:10.057 INFO kablam! 2 | use std::io::{Read, Write}; Nov 02 06:02:10.057 INFO kablam! | ^^^^ ^^^^^ Nov 02 06:02:10.057 INFO kablam! Nov 02 06:02:10.108 INFO kablam! warning: unused variable: `i` Nov 02 06:02:10.108 INFO kablam! --> src/ring_buffer.rs:24:13 Nov 02 06:02:10.109 INFO kablam! | Nov 02 06:02:10.109 INFO kablam! 24 | for i in 0..buffer.capacity() { Nov 02 06:02:10.109 INFO kablam! | ^ help: consider using `_i` instead Nov 02 06:02:10.109 INFO kablam! | Nov 02 06:02:10.109 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 06:02:10.109 INFO kablam! Nov 02 06:02:10.116 INFO kablam! warning: unused variable: `but` Nov 02 06:02:10.116 INFO kablam! --> src/ring_buffer.rs:132:24 Nov 02 06:02:10.116 INFO kablam! | Nov 02 06:02:10.116 INFO kablam! 132 | fn read(&mut self, but: &mut [u8]) -> io::Result { Nov 02 06:02:10.117 INFO kablam! | ^^^ help: consider using `_but` instead Nov 02 06:02:10.117 INFO kablam! Nov 02 06:02:10.117 INFO kablam! warning: unused variable: `buf` Nov 02 06:02:10.117 INFO kablam! --> src/ring_buffer.rs:140:25 Nov 02 06:02:10.117 INFO kablam! | Nov 02 06:02:10.117 INFO kablam! 140 | fn write(&mut self, buf: &[u8]) -> io::Result { Nov 02 06:02:10.117 INFO kablam! | ^^^ help: consider using `_buf` instead Nov 02 06:02:10.117 INFO kablam! Nov 02 06:02:10.129 INFO kablam! warning: field is never used: `buffer` Nov 02 06:02:10.129 INFO kablam! --> src/ring_buffer.rs:14:5 Nov 02 06:02:10.129 INFO kablam! | Nov 02 06:02:10.129 INFO kablam! 14 | buffer: Box>, Nov 02 06:02:10.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.129 INFO kablam! | Nov 02 06:02:10.129 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 06:02:10.129 INFO kablam! Nov 02 06:02:10.129 INFO kablam! warning: field is never used: `capacity` Nov 02 06:02:10.129 INFO kablam! --> src/ring_buffer.rs:15:5 Nov 02 06:02:10.129 INFO kablam! | Nov 02 06:02:10.129 INFO kablam! 15 | capacity: usize, Nov 02 06:02:10.129 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 02 06:02:10.129 INFO kablam! Nov 02 06:02:10.129 INFO kablam! warning: field is never used: `start` Nov 02 06:02:10.129 INFO kablam! --> src/ring_buffer.rs:16:5 Nov 02 06:02:10.129 INFO kablam! | Nov 02 06:02:10.130 INFO kablam! 16 | start: usize, Nov 02 06:02:10.130 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 06:02:10.130 INFO kablam! Nov 02 06:02:10.130 INFO kablam! warning: field is never used: `end` Nov 02 06:02:10.130 INFO kablam! --> src/ring_buffer.rs:17:5 Nov 02 06:02:10.130 INFO kablam! | Nov 02 06:02:10.130 INFO kablam! 17 | end: usize, Nov 02 06:02:10.130 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 06:02:10.130 INFO kablam! Nov 02 06:02:10.130 INFO kablam! warning: method is never used: `new` Nov 02 06:02:10.130 INFO kablam! --> src/ring_buffer.rs:21:5 Nov 02 06:02:10.130 INFO kablam! | Nov 02 06:02:10.130 INFO kablam! 21 | fn new(capacity: usize) -> RingBuffer { Nov 02 06:02:10.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.130 INFO kablam! Nov 02 06:02:10.130 INFO kablam! warning: method is never used: `read_buf_amount` Nov 02 06:02:10.130 INFO kablam! --> src/ring_buffer.rs:36:5 Nov 02 06:02:10.130 INFO kablam! | Nov 02 06:02:10.130 INFO kablam! 36 | fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result { Nov 02 06:02:10.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.130 INFO kablam! Nov 02 06:02:10.130 INFO kablam! warning: method is never used: `write_buf_amount` Nov 02 06:02:10.130 INFO kablam! --> src/ring_buffer.rs:57:5 Nov 02 06:02:10.131 INFO kablam! | Nov 02 06:02:10.131 INFO kablam! 57 | fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result { Nov 02 06:02:10.131 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.131 INFO kablam! Nov 02 06:02:10.131 INFO kablam! warning: method is never used: `is_empty` Nov 02 06:02:10.131 INFO kablam! --> src/ring_buffer.rs:80:5 Nov 02 06:02:10.131 INFO kablam! | Nov 02 06:02:10.131 INFO kablam! 80 | fn is_empty(&self) -> bool { Nov 02 06:02:10.131 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.131 INFO kablam! Nov 02 06:02:10.131 INFO kablam! warning: method is never used: `is_full` Nov 02 06:02:10.131 INFO kablam! --> src/ring_buffer.rs:85:5 Nov 02 06:02:10.131 INFO kablam! | Nov 02 06:02:10.131 INFO kablam! 85 | fn is_full(&self) -> bool { Nov 02 06:02:10.131 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.131 INFO kablam! Nov 02 06:02:10.131 INFO kablam! warning: method is never used: `available_data` Nov 02 06:02:10.131 INFO kablam! --> src/ring_buffer.rs:90:5 Nov 02 06:02:10.131 INFO kablam! | Nov 02 06:02:10.131 INFO kablam! 90 | fn available_data(&self) -> usize { Nov 02 06:02:10.131 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.131 INFO kablam! Nov 02 06:02:10.131 INFO kablam! warning: method is never used: `available_space` Nov 02 06:02:10.132 INFO kablam! --> src/ring_buffer.rs:95:5 Nov 02 06:02:10.132 INFO kablam! | Nov 02 06:02:10.132 INFO kablam! 95 | fn available_space(&self) -> usize { Nov 02 06:02:10.132 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.132 INFO kablam! Nov 02 06:02:10.132 INFO kablam! warning: method is never used: `gets` Nov 02 06:02:10.132 INFO kablam! --> src/ring_buffer.rs:99:5 Nov 02 06:02:10.132 INFO kablam! | Nov 02 06:02:10.132 INFO kablam! 99 | fn gets(&mut self, amount: usize) -> Result, RingBufferError> { Nov 02 06:02:10.132 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.132 INFO kablam! Nov 02 06:02:10.132 INFO kablam! warning: method is never used: `puts` Nov 02 06:02:10.132 INFO kablam! --> src/ring_buffer.rs:116:5 Nov 02 06:02:10.132 INFO kablam! | Nov 02 06:02:10.132 INFO kablam! 116 | fn puts(&mut self, data: &[u8]) -> Result { Nov 02 06:02:10.132 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.132 INFO kablam! Nov 02 06:02:10.132 INFO kablam! warning: method is never used: `commit_read` Nov 02 06:02:10.132 INFO kablam! --> src/ring_buffer.rs:121:5 Nov 02 06:02:10.132 INFO kablam! | Nov 02 06:02:10.132 INFO kablam! 121 | fn commit_read(&mut self, amount: usize) { Nov 02 06:02:10.132 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.133 INFO kablam! Nov 02 06:02:10.133 INFO kablam! warning: method is never used: `commit_write` Nov 02 06:02:10.133 INFO kablam! --> src/ring_buffer.rs:126:5 Nov 02 06:02:10.133 INFO kablam! | Nov 02 06:02:10.133 INFO kablam! 126 | fn commit_write(&mut self, amount: usize) { Nov 02 06:02:10.133 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.133 INFO kablam! Nov 02 06:02:10.150 INFO kablam! warning: comparison is useless due to type limits Nov 02 06:02:10.150 INFO kablam! --> src/ring_buffer.rs:111:17 Nov 02 06:02:10.151 INFO kablam! | Nov 02 06:02:10.151 INFO kablam! 111 | assert!(self.available_data() >= 0, "Error in read commit."); Nov 02 06:02:10.151 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.157 INFO kablam! | Nov 02 06:02:10.157 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 02 06:02:10.158 INFO kablam! Nov 02 06:02:10.284 INFO kablam! warning: unused variable: `i` Nov 02 06:02:10.285 INFO kablam! --> src/ring_buffer.rs:24:13 Nov 02 06:02:10.285 INFO kablam! | Nov 02 06:02:10.285 INFO kablam! 24 | for i in 0..buffer.capacity() { Nov 02 06:02:10.285 INFO kablam! | ^ help: consider using `_i` instead Nov 02 06:02:10.285 INFO kablam! | Nov 02 06:02:10.285 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 06:02:10.285 INFO kablam! Nov 02 06:02:10.285 INFO kablam! warning: unused variable: `but` Nov 02 06:02:10.285 INFO kablam! --> src/ring_buffer.rs:132:24 Nov 02 06:02:10.285 INFO kablam! | Nov 02 06:02:10.285 INFO kablam! 132 | fn read(&mut self, but: &mut [u8]) -> io::Result { Nov 02 06:02:10.285 INFO kablam! | ^^^ help: consider using `_but` instead Nov 02 06:02:10.285 INFO kablam! Nov 02 06:02:10.285 INFO kablam! warning: unused variable: `buf` Nov 02 06:02:10.285 INFO kablam! --> src/ring_buffer.rs:140:25 Nov 02 06:02:10.285 INFO kablam! | Nov 02 06:02:10.285 INFO kablam! 140 | fn write(&mut self, buf: &[u8]) -> io::Result { Nov 02 06:02:10.285 INFO kablam! | ^^^ help: consider using `_buf` instead Nov 02 06:02:10.285 INFO kablam! Nov 02 06:02:10.305 INFO kablam! warning: field is never used: `buffer` Nov 02 06:02:10.305 INFO kablam! --> src/ring_buffer.rs:14:5 Nov 02 06:02:10.305 INFO kablam! | Nov 02 06:02:10.305 INFO kablam! 14 | buffer: Box>, Nov 02 06:02:10.305 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.305 INFO kablam! | Nov 02 06:02:10.305 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 06:02:10.305 INFO kablam! Nov 02 06:02:10.305 INFO kablam! warning: field is never used: `capacity` Nov 02 06:02:10.305 INFO kablam! --> src/ring_buffer.rs:15:5 Nov 02 06:02:10.305 INFO kablam! | Nov 02 06:02:10.305 INFO kablam! 15 | capacity: usize, Nov 02 06:02:10.305 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 02 06:02:10.305 INFO kablam! Nov 02 06:02:10.306 INFO kablam! warning: field is never used: `start` Nov 02 06:02:10.306 INFO kablam! --> src/ring_buffer.rs:16:5 Nov 02 06:02:10.306 INFO kablam! | Nov 02 06:02:10.306 INFO kablam! 16 | start: usize, Nov 02 06:02:10.306 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 06:02:10.306 INFO kablam! Nov 02 06:02:10.306 INFO kablam! warning: field is never used: `end` Nov 02 06:02:10.306 INFO kablam! --> src/ring_buffer.rs:17:5 Nov 02 06:02:10.306 INFO kablam! | Nov 02 06:02:10.306 INFO kablam! 17 | end: usize, Nov 02 06:02:10.306 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 06:02:10.306 INFO kablam! Nov 02 06:02:10.306 INFO kablam! warning: method is never used: `new` Nov 02 06:02:10.306 INFO kablam! --> src/ring_buffer.rs:21:5 Nov 02 06:02:10.306 INFO kablam! | Nov 02 06:02:10.306 INFO kablam! 21 | fn new(capacity: usize) -> RingBuffer { Nov 02 06:02:10.306 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.306 INFO kablam! Nov 02 06:02:10.306 INFO kablam! warning: method is never used: `read_buf_amount` Nov 02 06:02:10.306 INFO kablam! --> src/ring_buffer.rs:36:5 Nov 02 06:02:10.306 INFO kablam! | Nov 02 06:02:10.306 INFO kablam! 36 | fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result { Nov 02 06:02:10.306 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.306 INFO kablam! Nov 02 06:02:10.307 INFO kablam! warning: method is never used: `write_buf_amount` Nov 02 06:02:10.307 INFO kablam! --> src/ring_buffer.rs:57:5 Nov 02 06:02:10.307 INFO kablam! | Nov 02 06:02:10.307 INFO kablam! 57 | fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result { Nov 02 06:02:10.307 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.307 INFO kablam! Nov 02 06:02:10.307 INFO kablam! warning: method is never used: `is_empty` Nov 02 06:02:10.307 INFO kablam! --> src/ring_buffer.rs:80:5 Nov 02 06:02:10.307 INFO kablam! | Nov 02 06:02:10.307 INFO kablam! 80 | fn is_empty(&self) -> bool { Nov 02 06:02:10.307 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.307 INFO kablam! Nov 02 06:02:10.307 INFO kablam! warning: method is never used: `is_full` Nov 02 06:02:10.307 INFO kablam! --> src/ring_buffer.rs:85:5 Nov 02 06:02:10.307 INFO kablam! | Nov 02 06:02:10.307 INFO kablam! 85 | fn is_full(&self) -> bool { Nov 02 06:02:10.307 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.307 INFO kablam! Nov 02 06:02:10.307 INFO kablam! warning: method is never used: `available_data` Nov 02 06:02:10.307 INFO kablam! --> src/ring_buffer.rs:90:5 Nov 02 06:02:10.307 INFO kablam! | Nov 02 06:02:10.307 INFO kablam! 90 | fn available_data(&self) -> usize { Nov 02 06:02:10.307 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.307 INFO kablam! Nov 02 06:02:10.307 INFO kablam! warning: method is never used: `available_space` Nov 02 06:02:10.307 INFO kablam! --> src/ring_buffer.rs:95:5 Nov 02 06:02:10.308 INFO kablam! | Nov 02 06:02:10.308 INFO kablam! 95 | fn available_space(&self) -> usize { Nov 02 06:02:10.308 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.308 INFO kablam! Nov 02 06:02:10.308 INFO kablam! warning: method is never used: `gets` Nov 02 06:02:10.308 INFO kablam! --> src/ring_buffer.rs:99:5 Nov 02 06:02:10.308 INFO kablam! | Nov 02 06:02:10.308 INFO kablam! 99 | fn gets(&mut self, amount: usize) -> Result, RingBufferError> { Nov 02 06:02:10.308 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.308 INFO kablam! Nov 02 06:02:10.308 INFO kablam! warning: method is never used: `puts` Nov 02 06:02:10.308 INFO kablam! --> src/ring_buffer.rs:116:5 Nov 02 06:02:10.308 INFO kablam! | Nov 02 06:02:10.308 INFO kablam! 116 | fn puts(&mut self, data: &[u8]) -> Result { Nov 02 06:02:10.308 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.308 INFO kablam! Nov 02 06:02:10.308 INFO kablam! warning: method is never used: `commit_read` Nov 02 06:02:10.308 INFO kablam! --> src/ring_buffer.rs:121:5 Nov 02 06:02:10.308 INFO kablam! | Nov 02 06:02:10.308 INFO kablam! 121 | fn commit_read(&mut self, amount: usize) { Nov 02 06:02:10.308 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.308 INFO kablam! Nov 02 06:02:10.309 INFO kablam! warning: method is never used: `commit_write` Nov 02 06:02:10.309 INFO kablam! --> src/ring_buffer.rs:126:5 Nov 02 06:02:10.309 INFO kablam! | Nov 02 06:02:10.309 INFO kablam! 126 | fn commit_write(&mut self, amount: usize) { Nov 02 06:02:10.309 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.309 INFO kablam! Nov 02 06:02:10.318 INFO kablam! warning: comparison is useless due to type limits Nov 02 06:02:10.318 INFO kablam! --> src/ring_buffer.rs:111:17 Nov 02 06:02:10.318 INFO kablam! | Nov 02 06:02:10.319 INFO kablam! 111 | assert!(self.available_data() >= 0, "Error in read commit."); Nov 02 06:02:10.319 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 06:02:10.319 INFO kablam! | Nov 02 06:02:10.319 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 02 06:02:10.319 INFO kablam! Nov 02 06:02:10.355 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.57s Nov 02 06:02:10.364 INFO kablam! su: No module specific data is present Nov 02 06:02:10.834 INFO running `"docker" "rm" "-f" "626b29e3e83da04e6f06524487325aab66473445566fd2268b5b7bdf04e472f3"` Nov 02 06:02:11.136 INFO blam! 626b29e3e83da04e6f06524487325aab66473445566fd2268b5b7bdf04e472f3