Nov 03 22:34:53.976 INFO checking stallmanifold/ring-buffer against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 03 22:34:53.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 03 22:34:54.487 INFO blam! c2d1f4211fc4e71f1c458cedd42e916fe4aac01865b0db3d2d1bbfc9983ca775 Nov 03 22:34:54.490 INFO running `"docker" "start" "-a" "c2d1f4211fc4e71f1c458cedd42e916fe4aac01865b0db3d2d1bbfc9983ca775"` Nov 03 22:34:56.395 INFO kablam! usermod: no changes Nov 03 22:34:56.435 INFO kablam! Checking ring-buffer v0.1.0 (/source) Nov 03 22:34:56.671 INFO kablam! warning: unused variable: `i` Nov 03 22:34:56.671 INFO kablam! --> src/ring_buffer.rs:24:13 Nov 03 22:34:56.671 INFO kablam! | Nov 03 22:34:56.671 INFO kablam! 24 | for i in 0..buffer.capacity() { Nov 03 22:34:56.671 INFO kablam! | ^ help: consider using `_i` instead Nov 03 22:34:56.671 INFO kablam! | Nov 03 22:34:56.671 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 22:34:56.671 INFO kablam! Nov 03 22:34:56.671 INFO kablam! warning: unused variable: `but` Nov 03 22:34:56.671 INFO kablam! --> src/ring_buffer.rs:132:24 Nov 03 22:34:56.671 INFO kablam! | Nov 03 22:34:56.671 INFO kablam! 132 | fn read(&mut self, but: &mut [u8]) -> io::Result { Nov 03 22:34:56.671 INFO kablam! | ^^^ help: consider using `_but` instead Nov 03 22:34:56.671 INFO kablam! Nov 03 22:34:56.671 INFO kablam! warning: unused variable: `buf` Nov 03 22:34:56.671 INFO kablam! --> src/ring_buffer.rs:140:25 Nov 03 22:34:56.671 INFO kablam! | Nov 03 22:34:56.671 INFO kablam! 140 | fn write(&mut self, buf: &[u8]) -> io::Result { Nov 03 22:34:56.671 INFO kablam! | ^^^ help: consider using `_buf` instead Nov 03 22:34:56.671 INFO kablam! Nov 03 22:34:56.683 INFO kablam! warning: field is never used: `buffer` Nov 03 22:34:56.683 INFO kablam! --> src/ring_buffer.rs:14:5 Nov 03 22:34:56.683 INFO kablam! | Nov 03 22:34:56.683 INFO kablam! 14 | buffer: Box>, Nov 03 22:34:56.683 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.683 INFO kablam! | Nov 03 22:34:56.683 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 22:34:56.683 INFO kablam! Nov 03 22:34:56.683 INFO kablam! warning: field is never used: `capacity` Nov 03 22:34:56.683 INFO kablam! --> src/ring_buffer.rs:15:5 Nov 03 22:34:56.683 INFO kablam! | Nov 03 22:34:56.683 INFO kablam! 15 | capacity: usize, Nov 03 22:34:56.683 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 03 22:34:56.683 INFO kablam! Nov 03 22:34:56.683 INFO kablam! warning: field is never used: `start` Nov 03 22:34:56.683 INFO kablam! --> src/ring_buffer.rs:16:5 Nov 03 22:34:56.683 INFO kablam! | Nov 03 22:34:56.683 INFO kablam! 16 | start: usize, Nov 03 22:34:56.683 INFO kablam! | ^^^^^^^^^^^^^ Nov 03 22:34:56.683 INFO kablam! Nov 03 22:34:56.683 INFO kablam! warning: field is never used: `end` Nov 03 22:34:56.683 INFO kablam! --> src/ring_buffer.rs:17:5 Nov 03 22:34:56.683 INFO kablam! | Nov 03 22:34:56.683 INFO kablam! 17 | end: usize, Nov 03 22:34:56.683 INFO kablam! | ^^^^^^^^^^^^^ Nov 03 22:34:56.683 INFO kablam! Nov 03 22:34:56.683 INFO kablam! warning: method is never used: `new` Nov 03 22:34:56.683 INFO kablam! --> src/ring_buffer.rs:21:5 Nov 03 22:34:56.683 INFO kablam! | Nov 03 22:34:56.683 INFO kablam! 21 | fn new(capacity: usize) -> RingBuffer { Nov 03 22:34:56.683 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.683 INFO kablam! Nov 03 22:34:56.683 INFO kablam! warning: method is never used: `read_buf_amount` Nov 03 22:34:56.683 INFO kablam! --> src/ring_buffer.rs:36:5 Nov 03 22:34:56.683 INFO kablam! | Nov 03 22:34:56.683 INFO kablam! 36 | fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result { Nov 03 22:34:56.683 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.683 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: method is never used: `write_buf_amount` Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:57:5 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 57 | fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result { Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: method is never used: `is_empty` Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:80:5 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 80 | fn is_empty(&self) -> bool { Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: method is never used: `is_full` Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:85:5 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 85 | fn is_full(&self) -> bool { Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: method is never used: `available_data` Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:90:5 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 90 | fn available_data(&self) -> usize { Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: method is never used: `available_space` Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:95:5 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 95 | fn available_space(&self) -> usize { Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: method is never used: `gets` Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:99:5 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 99 | fn gets(&mut self, amount: usize) -> Result, RingBufferError> { Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: method is never used: `puts` Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:116:5 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 116 | fn puts(&mut self, data: &[u8]) -> Result { Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: method is never used: `commit_read` Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:121:5 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 121 | fn commit_read(&mut self, amount: usize) { Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: method is never used: `commit_write` Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:126:5 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 126 | fn commit_write(&mut self, amount: usize) { Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.684 INFO kablam! warning: comparison is useless due to type limits Nov 03 22:34:56.684 INFO kablam! --> src/ring_buffer.rs:111:17 Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! 111 | assert!(self.available_data() >= 0, "Error in read commit."); Nov 03 22:34:56.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.684 INFO kablam! | Nov 03 22:34:56.684 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 03 22:34:56.684 INFO kablam! Nov 03 22:34:56.735 INFO kablam! warning: unused import: `ring_buffer::RingBuffer` Nov 03 22:34:56.735 INFO kablam! --> src/tests.rs:1:5 Nov 03 22:34:56.735 INFO kablam! | Nov 03 22:34:56.735 INFO kablam! 1 | use ring_buffer::RingBuffer; Nov 03 22:34:56.735 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.735 INFO kablam! | Nov 03 22:34:56.735 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 22:34:56.735 INFO kablam! Nov 03 22:34:56.735 INFO kablam! warning: unused imports: `Read`, `Write` Nov 03 22:34:56.735 INFO kablam! --> src/tests.rs:2:15 Nov 03 22:34:56.735 INFO kablam! | Nov 03 22:34:56.735 INFO kablam! 2 | use std::io::{Read, Write}; Nov 03 22:34:56.735 INFO kablam! | ^^^^ ^^^^^ Nov 03 22:34:56.735 INFO kablam! Nov 03 22:34:56.803 INFO kablam! warning: unused variable: `i` Nov 03 22:34:56.803 INFO kablam! --> src/ring_buffer.rs:24:13 Nov 03 22:34:56.803 INFO kablam! | Nov 03 22:34:56.803 INFO kablam! 24 | for i in 0..buffer.capacity() { Nov 03 22:34:56.803 INFO kablam! | ^ help: consider using `_i` instead Nov 03 22:34:56.803 INFO kablam! | Nov 03 22:34:56.803 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 22:34:56.803 INFO kablam! Nov 03 22:34:56.803 INFO kablam! warning: unused variable: `but` Nov 03 22:34:56.803 INFO kablam! --> src/ring_buffer.rs:132:24 Nov 03 22:34:56.803 INFO kablam! | Nov 03 22:34:56.803 INFO kablam! 132 | fn read(&mut self, but: &mut [u8]) -> io::Result { Nov 03 22:34:56.803 INFO kablam! | ^^^ help: consider using `_but` instead Nov 03 22:34:56.803 INFO kablam! Nov 03 22:34:56.803 INFO kablam! warning: unused variable: `buf` Nov 03 22:34:56.803 INFO kablam! --> src/ring_buffer.rs:140:25 Nov 03 22:34:56.803 INFO kablam! | Nov 03 22:34:56.803 INFO kablam! 140 | fn write(&mut self, buf: &[u8]) -> io::Result { Nov 03 22:34:56.803 INFO kablam! | ^^^ help: consider using `_buf` instead Nov 03 22:34:56.803 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: field is never used: `buffer` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:14:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 14 | buffer: Box>, Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: field is never used: `capacity` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:15:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 15 | capacity: usize, Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: field is never used: `start` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:16:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 16 | start: usize, Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: field is never used: `end` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:17:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 17 | end: usize, Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: method is never used: `new` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:21:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 21 | fn new(capacity: usize) -> RingBuffer { Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: method is never used: `read_buf_amount` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:36:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 36 | fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result { Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: method is never used: `write_buf_amount` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:57:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 57 | fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result { Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: method is never used: `is_empty` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:80:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 80 | fn is_empty(&self) -> bool { Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: method is never used: `is_full` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:85:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 85 | fn is_full(&self) -> bool { Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: method is never used: `available_data` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:90:5 Nov 03 22:34:56.819 INFO kablam! | Nov 03 22:34:56.819 INFO kablam! 90 | fn available_data(&self) -> usize { Nov 03 22:34:56.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.819 INFO kablam! Nov 03 22:34:56.819 INFO kablam! warning: method is never used: `available_space` Nov 03 22:34:56.819 INFO kablam! --> src/ring_buffer.rs:95:5 Nov 03 22:34:56.820 INFO kablam! | Nov 03 22:34:56.820 INFO kablam! 95 | fn available_space(&self) -> usize { Nov 03 22:34:56.820 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.820 INFO kablam! Nov 03 22:34:56.820 INFO kablam! warning: method is never used: `gets` Nov 03 22:34:56.820 INFO kablam! --> src/ring_buffer.rs:99:5 Nov 03 22:34:56.820 INFO kablam! | Nov 03 22:34:56.820 INFO kablam! 99 | fn gets(&mut self, amount: usize) -> Result, RingBufferError> { Nov 03 22:34:56.820 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.820 INFO kablam! Nov 03 22:34:56.820 INFO kablam! warning: method is never used: `puts` Nov 03 22:34:56.820 INFO kablam! --> src/ring_buffer.rs:116:5 Nov 03 22:34:56.820 INFO kablam! | Nov 03 22:34:56.820 INFO kablam! 116 | fn puts(&mut self, data: &[u8]) -> Result { Nov 03 22:34:56.820 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.820 INFO kablam! Nov 03 22:34:56.820 INFO kablam! warning: method is never used: `commit_read` Nov 03 22:34:56.820 INFO kablam! --> src/ring_buffer.rs:121:5 Nov 03 22:34:56.820 INFO kablam! | Nov 03 22:34:56.820 INFO kablam! 121 | fn commit_read(&mut self, amount: usize) { Nov 03 22:34:56.820 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.820 INFO kablam! Nov 03 22:34:56.820 INFO kablam! warning: method is never used: `commit_write` Nov 03 22:34:56.820 INFO kablam! --> src/ring_buffer.rs:126:5 Nov 03 22:34:56.820 INFO kablam! | Nov 03 22:34:56.820 INFO kablam! 126 | fn commit_write(&mut self, amount: usize) { Nov 03 22:34:56.820 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.820 INFO kablam! Nov 03 22:34:56.848 INFO kablam! warning: comparison is useless due to type limits Nov 03 22:34:56.848 INFO kablam! --> src/ring_buffer.rs:111:17 Nov 03 22:34:56.848 INFO kablam! | Nov 03 22:34:56.848 INFO kablam! 111 | assert!(self.available_data() >= 0, "Error in read commit."); Nov 03 22:34:56.848 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 22:34:56.848 INFO kablam! | Nov 03 22:34:56.848 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 03 22:34:56.848 INFO kablam! Nov 03 22:34:56.878 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.46s Nov 03 22:34:56.879 INFO kablam! su: No module specific data is present Nov 03 22:34:58.008 INFO running `"docker" "rm" "-f" "c2d1f4211fc4e71f1c458cedd42e916fe4aac01865b0db3d2d1bbfc9983ca775"` Nov 03 22:34:58.255 INFO blam! c2d1f4211fc4e71f1c458cedd42e916fe4aac01865b0db3d2d1bbfc9983ca775