Oct 31 20:35:12.464 INFO checking stallmanifold/ring-buffer against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Oct 31 20:35:12.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"` Oct 31 20:35:12.968 INFO blam! 2d72fbf1ed30cae5c4e284a6d9dd682e58c9e1f7804b44d052de77ba5bcdd8e9 Oct 31 20:35:12.970 INFO running `"docker" "start" "-a" "2d72fbf1ed30cae5c4e284a6d9dd682e58c9e1f7804b44d052de77ba5bcdd8e9"` Oct 31 20:35:13.991 INFO kablam! usermod: no changes Oct 31 20:35:14.070 INFO kablam! Checking ring-buffer v0.1.0 (/source) Oct 31 20:35:14.449 INFO kablam! warning: unused import: `ring_buffer::RingBuffer` Oct 31 20:35:14.449 INFO kablam! --> src/tests.rs:1:5 Oct 31 20:35:14.449 INFO kablam! | Oct 31 20:35:14.450 INFO kablam! 1 | use ring_buffer::RingBuffer; Oct 31 20:35:14.450 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.450 INFO kablam! | Oct 31 20:35:14.451 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 20:35:14.451 INFO kablam! Oct 31 20:35:14.451 INFO kablam! warning: unused imports: `Read`, `Write` Oct 31 20:35:14.451 INFO kablam! --> src/tests.rs:2:15 Oct 31 20:35:14.452 INFO kablam! | Oct 31 20:35:14.452 INFO kablam! 2 | use std::io::{Read, Write}; Oct 31 20:35:14.452 INFO kablam! | ^^^^ ^^^^^ Oct 31 20:35:14.453 INFO kablam! Oct 31 20:35:14.517 INFO kablam! warning: unused variable: `i` Oct 31 20:35:14.517 INFO kablam! --> src/ring_buffer.rs:24:13 Oct 31 20:35:14.517 INFO kablam! | Oct 31 20:35:14.518 INFO kablam! 24 | for i in 0..buffer.capacity() { Oct 31 20:35:14.518 INFO kablam! | ^ help: consider using `_i` instead Oct 31 20:35:14.518 INFO kablam! | Oct 31 20:35:14.519 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 20:35:14.519 INFO kablam! Oct 31 20:35:14.519 INFO kablam! warning: unused variable: `but` Oct 31 20:35:14.520 INFO kablam! --> src/ring_buffer.rs:132:24 Oct 31 20:35:14.520 INFO kablam! | Oct 31 20:35:14.520 INFO kablam! 132 | fn read(&mut self, but: &mut [u8]) -> io::Result { Oct 31 20:35:14.521 INFO kablam! | ^^^ help: consider using `_but` instead Oct 31 20:35:14.521 INFO kablam! Oct 31 20:35:14.521 INFO kablam! warning: unused variable: `buf` Oct 31 20:35:14.521 INFO kablam! --> src/ring_buffer.rs:140:25 Oct 31 20:35:14.522 INFO kablam! | Oct 31 20:35:14.522 INFO kablam! 140 | fn write(&mut self, buf: &[u8]) -> io::Result { Oct 31 20:35:14.522 INFO kablam! | ^^^ help: consider using `_buf` instead Oct 31 20:35:14.523 INFO kablam! Oct 31 20:35:14.523 INFO kablam! warning: field is never used: `buffer` Oct 31 20:35:14.523 INFO kablam! --> src/ring_buffer.rs:14:5 Oct 31 20:35:14.524 INFO kablam! | Oct 31 20:35:14.524 INFO kablam! 14 | buffer: Box>, Oct 31 20:35:14.525 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.525 INFO kablam! | Oct 31 20:35:14.525 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 20:35:14.525 INFO kablam! Oct 31 20:35:14.526 INFO kablam! warning: field is never used: `capacity` Oct 31 20:35:14.526 INFO kablam! --> src/ring_buffer.rs:15:5 Oct 31 20:35:14.526 INFO kablam! | Oct 31 20:35:14.527 INFO kablam! 15 | capacity: usize, Oct 31 20:35:14.527 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 31 20:35:14.527 INFO kablam! Oct 31 20:35:14.527 INFO kablam! warning: field is never used: `start` Oct 31 20:35:14.528 INFO kablam! --> src/ring_buffer.rs:16:5 Oct 31 20:35:14.528 INFO kablam! | Oct 31 20:35:14.528 INFO kablam! 16 | start: usize, Oct 31 20:35:14.529 INFO kablam! | ^^^^^^^^^^^^^ Oct 31 20:35:14.529 INFO kablam! Oct 31 20:35:14.529 INFO kablam! warning: field is never used: `end` Oct 31 20:35:14.529 INFO kablam! --> src/ring_buffer.rs:17:5 Oct 31 20:35:14.530 INFO kablam! | Oct 31 20:35:14.530 INFO kablam! 17 | end: usize, Oct 31 20:35:14.530 INFO kablam! | ^^^^^^^^^^^^^ Oct 31 20:35:14.530 INFO kablam! Oct 31 20:35:14.531 INFO kablam! warning: method is never used: `new` Oct 31 20:35:14.531 INFO kablam! --> src/ring_buffer.rs:21:5 Oct 31 20:35:14.531 INFO kablam! | Oct 31 20:35:14.531 INFO kablam! 21 | fn new(capacity: usize) -> RingBuffer { Oct 31 20:35:14.532 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.532 INFO kablam! Oct 31 20:35:14.532 INFO kablam! warning: method is never used: `read_buf_amount` Oct 31 20:35:14.533 INFO kablam! --> src/ring_buffer.rs:36:5 Oct 31 20:35:14.533 INFO kablam! | Oct 31 20:35:14.533 INFO kablam! 36 | fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result { Oct 31 20:35:14.533 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.534 INFO kablam! Oct 31 20:35:14.534 INFO kablam! warning: method is never used: `write_buf_amount` Oct 31 20:35:14.534 INFO kablam! --> src/ring_buffer.rs:57:5 Oct 31 20:35:14.534 INFO kablam! | Oct 31 20:35:14.535 INFO kablam! 57 | fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result { Oct 31 20:35:14.535 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.536 INFO kablam! Oct 31 20:35:14.536 INFO kablam! warning: method is never used: `is_empty` Oct 31 20:35:14.536 INFO kablam! --> src/ring_buffer.rs:80:5 Oct 31 20:35:14.536 INFO kablam! | Oct 31 20:35:14.537 INFO kablam! 80 | fn is_empty(&self) -> bool { Oct 31 20:35:14.537 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.537 INFO kablam! Oct 31 20:35:14.537 INFO kablam! warning: method is never used: `is_full` Oct 31 20:35:14.538 INFO kablam! --> src/ring_buffer.rs:85:5 Oct 31 20:35:14.538 INFO kablam! | Oct 31 20:35:14.538 INFO kablam! 85 | fn is_full(&self) -> bool { Oct 31 20:35:14.538 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.539 INFO kablam! Oct 31 20:35:14.539 INFO kablam! warning: method is never used: `available_data` Oct 31 20:35:14.539 INFO kablam! --> src/ring_buffer.rs:90:5 Oct 31 20:35:14.539 INFO kablam! | Oct 31 20:35:14.540 INFO kablam! 90 | fn available_data(&self) -> usize { Oct 31 20:35:14.540 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.540 INFO kablam! Oct 31 20:35:14.540 INFO kablam! warning: method is never used: `available_space` Oct 31 20:35:14.541 INFO kablam! --> src/ring_buffer.rs:95:5 Oct 31 20:35:14.541 INFO kablam! | Oct 31 20:35:14.541 INFO kablam! 95 | fn available_space(&self) -> usize { Oct 31 20:35:14.541 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.542 INFO kablam! Oct 31 20:35:14.542 INFO kablam! warning: method is never used: `gets` Oct 31 20:35:14.542 INFO kablam! --> src/ring_buffer.rs:99:5 Oct 31 20:35:14.543 INFO kablam! | Oct 31 20:35:14.543 INFO kablam! 99 | fn gets(&mut self, amount: usize) -> Result, RingBufferError> { Oct 31 20:35:14.543 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.544 INFO kablam! Oct 31 20:35:14.544 INFO kablam! warning: method is never used: `puts` Oct 31 20:35:14.544 INFO kablam! --> src/ring_buffer.rs:116:5 Oct 31 20:35:14.545 INFO kablam! | Oct 31 20:35:14.545 INFO kablam! 116 | fn puts(&mut self, data: &[u8]) -> Result { Oct 31 20:35:14.545 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.545 INFO kablam! Oct 31 20:35:14.546 INFO kablam! warning: method is never used: `commit_read` Oct 31 20:35:14.546 INFO kablam! --> src/ring_buffer.rs:121:5 Oct 31 20:35:14.546 INFO kablam! | Oct 31 20:35:14.547 INFO kablam! 121 | fn commit_read(&mut self, amount: usize) { Oct 31 20:35:14.547 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.547 INFO kablam! Oct 31 20:35:14.547 INFO kablam! warning: method is never used: `commit_write` Oct 31 20:35:14.548 INFO kablam! --> src/ring_buffer.rs:126:5 Oct 31 20:35:14.548 INFO kablam! | Oct 31 20:35:14.548 INFO kablam! 126 | fn commit_write(&mut self, amount: usize) { Oct 31 20:35:14.549 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.549 INFO kablam! Oct 31 20:35:14.549 INFO kablam! warning: comparison is useless due to type limits Oct 31 20:35:14.549 INFO kablam! --> src/ring_buffer.rs:111:17 Oct 31 20:35:14.550 INFO kablam! | Oct 31 20:35:14.550 INFO kablam! 111 | assert!(self.available_data() >= 0, "Error in read commit."); Oct 31 20:35:14.550 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.550 INFO kablam! | Oct 31 20:35:14.551 INFO kablam! = note: #[warn(unused_comparisons)] on by default Oct 31 20:35:14.551 INFO kablam! Oct 31 20:35:14.628 INFO kablam! warning: unused variable: `i` Oct 31 20:35:14.628 INFO kablam! --> src/ring_buffer.rs:24:13 Oct 31 20:35:14.628 INFO kablam! | Oct 31 20:35:14.628 INFO kablam! 24 | for i in 0..buffer.capacity() { Oct 31 20:35:14.628 INFO kablam! | ^ help: consider using `_i` instead Oct 31 20:35:14.628 INFO kablam! | Oct 31 20:35:14.628 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 20:35:14.628 INFO kablam! Oct 31 20:35:14.628 INFO kablam! warning: unused variable: `but` Oct 31 20:35:14.628 INFO kablam! --> src/ring_buffer.rs:132:24 Oct 31 20:35:14.628 INFO kablam! | Oct 31 20:35:14.628 INFO kablam! 132 | fn read(&mut self, but: &mut [u8]) -> io::Result { Oct 31 20:35:14.628 INFO kablam! | ^^^ help: consider using `_but` instead Oct 31 20:35:14.628 INFO kablam! Oct 31 20:35:14.629 INFO kablam! warning: unused variable: `buf` Oct 31 20:35:14.629 INFO kablam! --> src/ring_buffer.rs:140:25 Oct 31 20:35:14.629 INFO kablam! | Oct 31 20:35:14.629 INFO kablam! 140 | fn write(&mut self, buf: &[u8]) -> io::Result { Oct 31 20:35:14.629 INFO kablam! | ^^^ help: consider using `_buf` instead Oct 31 20:35:14.629 INFO kablam! Oct 31 20:35:14.652 INFO kablam! warning: field is never used: `buffer` Oct 31 20:35:14.652 INFO kablam! --> src/ring_buffer.rs:14:5 Oct 31 20:35:14.652 INFO kablam! | Oct 31 20:35:14.652 INFO kablam! 14 | buffer: Box>, Oct 31 20:35:14.652 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.652 INFO kablam! | Oct 31 20:35:14.652 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 20:35:14.652 INFO kablam! Oct 31 20:35:14.652 INFO kablam! warning: field is never used: `capacity` Oct 31 20:35:14.652 INFO kablam! --> src/ring_buffer.rs:15:5 Oct 31 20:35:14.652 INFO kablam! | Oct 31 20:35:14.652 INFO kablam! 15 | capacity: usize, Oct 31 20:35:14.652 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 31 20:35:14.652 INFO kablam! Oct 31 20:35:14.652 INFO kablam! warning: field is never used: `start` Oct 31 20:35:14.652 INFO kablam! --> src/ring_buffer.rs:16:5 Oct 31 20:35:14.652 INFO kablam! | Oct 31 20:35:14.652 INFO kablam! 16 | start: usize, Oct 31 20:35:14.652 INFO kablam! | ^^^^^^^^^^^^^ Oct 31 20:35:14.652 INFO kablam! Oct 31 20:35:14.652 INFO kablam! warning: field is never used: `end` Oct 31 20:35:14.652 INFO kablam! --> src/ring_buffer.rs:17:5 Oct 31 20:35:14.652 INFO kablam! | Oct 31 20:35:14.652 INFO kablam! 17 | end: usize, Oct 31 20:35:14.652 INFO kablam! | ^^^^^^^^^^^^^ Oct 31 20:35:14.652 INFO kablam! Oct 31 20:35:14.652 INFO kablam! warning: method is never used: `new` Oct 31 20:35:14.652 INFO kablam! --> src/ring_buffer.rs:21:5 Oct 31 20:35:14.652 INFO kablam! | Oct 31 20:35:14.652 INFO kablam! 21 | fn new(capacity: usize) -> RingBuffer { Oct 31 20:35:14.652 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.652 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `read_buf_amount` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:36:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 36 | fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `write_buf_amount` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:57:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 57 | fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `is_empty` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:80:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 80 | fn is_empty(&self) -> bool { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `is_full` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:85:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 85 | fn is_full(&self) -> bool { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `available_data` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:90:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 90 | fn available_data(&self) -> usize { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `available_space` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:95:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 95 | fn available_space(&self) -> usize { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `gets` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:99:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 99 | fn gets(&mut self, amount: usize) -> Result, RingBufferError> { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `puts` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:116:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 116 | fn puts(&mut self, data: &[u8]) -> Result { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `commit_read` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:121:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 121 | fn commit_read(&mut self, amount: usize) { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.653 INFO kablam! warning: method is never used: `commit_write` Oct 31 20:35:14.653 INFO kablam! --> src/ring_buffer.rs:126:5 Oct 31 20:35:14.653 INFO kablam! | Oct 31 20:35:14.653 INFO kablam! 126 | fn commit_write(&mut self, amount: usize) { Oct 31 20:35:14.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.653 INFO kablam! Oct 31 20:35:14.664 INFO kablam! warning: comparison is useless due to type limits Oct 31 20:35:14.664 INFO kablam! --> src/ring_buffer.rs:111:17 Oct 31 20:35:14.664 INFO kablam! | Oct 31 20:35:14.664 INFO kablam! 111 | assert!(self.available_data() >= 0, "Error in read commit."); Oct 31 20:35:14.664 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 20:35:14.664 INFO kablam! | Oct 31 20:35:14.664 INFO kablam! = note: #[warn(unused_comparisons)] on by default Oct 31 20:35:14.664 INFO kablam! Oct 31 20:35:14.720 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.68s Oct 31 20:35:14.733 INFO kablam! su: No module specific data is present Oct 31 20:35:15.428 INFO running `"docker" "rm" "-f" "2d72fbf1ed30cae5c4e284a6d9dd682e58c9e1f7804b44d052de77ba5bcdd8e9"` Oct 31 20:35:15.788 INFO blam! 2d72fbf1ed30cae5c4e284a6d9dd682e58c9e1f7804b44d052de77ba5bcdd8e9