Oct 12 13:08:41.141 INFO checking stallmanifold/ring-buffer against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 13:08:41.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 13:08:41.722 INFO blam! b73508358580443f288884248057efb5df0499171a774d14d395db9335584c6e Oct 12 13:08:41.723 INFO running `"docker" "start" "-a" "b73508358580443f288884248057efb5df0499171a774d14d395db9335584c6e"` Oct 12 13:08:43.597 INFO kablam! usermod: no changes Oct 12 13:08:43.656 INFO kablam! Checking ring-buffer v0.1.0 (/source) Oct 12 13:08:44.089 INFO kablam! warning: unused import: `ring_buffer::RingBuffer` Oct 12 13:08:44.089 INFO kablam! --> src/tests.rs:1:5 Oct 12 13:08:44.089 INFO kablam! | Oct 12 13:08:44.089 INFO kablam! 1 | use ring_buffer::RingBuffer; Oct 12 13:08:44.089 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.089 INFO kablam! | Oct 12 13:08:44.089 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 13:08:44.089 INFO kablam! Oct 12 13:08:44.091 INFO kablam! warning: unused imports: `Read`, `Write` Oct 12 13:08:44.091 INFO kablam! --> src/tests.rs:2:15 Oct 12 13:08:44.091 INFO kablam! | Oct 12 13:08:44.091 INFO kablam! 2 | use std::io::{Read, Write}; Oct 12 13:08:44.091 INFO kablam! | ^^^^ ^^^^^ Oct 12 13:08:44.091 INFO kablam! Oct 12 13:08:44.098 INFO kablam! warning: unused variable: `i` Oct 12 13:08:44.098 INFO kablam! --> src/ring_buffer.rs:24:13 Oct 12 13:08:44.098 INFO kablam! | Oct 12 13:08:44.098 INFO kablam! 24 | for i in 0..buffer.capacity() { Oct 12 13:08:44.098 INFO kablam! | ^ help: consider using `_i` instead Oct 12 13:08:44.098 INFO kablam! | Oct 12 13:08:44.099 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 13:08:44.099 INFO kablam! Oct 12 13:08:44.099 INFO kablam! warning: unused variable: `but` Oct 12 13:08:44.099 INFO kablam! --> src/ring_buffer.rs:132:24 Oct 12 13:08:44.099 INFO kablam! | Oct 12 13:08:44.099 INFO kablam! 132 | fn read(&mut self, but: &mut [u8]) -> io::Result { Oct 12 13:08:44.099 INFO kablam! | ^^^ help: consider using `_but` instead Oct 12 13:08:44.099 INFO kablam! Oct 12 13:08:44.099 INFO kablam! warning: unused variable: `buf` Oct 12 13:08:44.099 INFO kablam! --> src/ring_buffer.rs:140:25 Oct 12 13:08:44.100 INFO kablam! | Oct 12 13:08:44.100 INFO kablam! 140 | fn write(&mut self, buf: &[u8]) -> io::Result { Oct 12 13:08:44.100 INFO kablam! | ^^^ help: consider using `_buf` instead Oct 12 13:08:44.100 INFO kablam! Oct 12 13:08:44.111 INFO kablam! warning: field is never used: `buffer` Oct 12 13:08:44.111 INFO kablam! --> src/ring_buffer.rs:14:5 Oct 12 13:08:44.111 INFO kablam! | Oct 12 13:08:44.111 INFO kablam! 14 | buffer: Box>, Oct 12 13:08:44.111 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.111 INFO kablam! | Oct 12 13:08:44.111 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 13:08:44.111 INFO kablam! Oct 12 13:08:44.111 INFO kablam! warning: field is never used: `capacity` Oct 12 13:08:44.111 INFO kablam! --> src/ring_buffer.rs:15:5 Oct 12 13:08:44.111 INFO kablam! | Oct 12 13:08:44.111 INFO kablam! 15 | capacity: usize, Oct 12 13:08:44.111 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 13:08:44.111 INFO kablam! Oct 12 13:08:44.111 INFO kablam! warning: field is never used: `start` Oct 12 13:08:44.111 INFO kablam! --> src/ring_buffer.rs:16:5 Oct 12 13:08:44.111 INFO kablam! | Oct 12 13:08:44.111 INFO kablam! 16 | start: usize, Oct 12 13:08:44.111 INFO kablam! | ^^^^^^^^^^^^^ Oct 12 13:08:44.111 INFO kablam! Oct 12 13:08:44.111 INFO kablam! warning: field is never used: `end` Oct 12 13:08:44.111 INFO kablam! --> src/ring_buffer.rs:17:5 Oct 12 13:08:44.111 INFO kablam! | Oct 12 13:08:44.111 INFO kablam! 17 | end: usize, Oct 12 13:08:44.111 INFO kablam! | ^^^^^^^^^^^^^ Oct 12 13:08:44.111 INFO kablam! Oct 12 13:08:44.111 INFO kablam! warning: method is never used: `new` Oct 12 13:08:44.111 INFO kablam! --> src/ring_buffer.rs:21:5 Oct 12 13:08:44.111 INFO kablam! | Oct 12 13:08:44.111 INFO kablam! 21 | fn new(capacity: usize) -> RingBuffer { Oct 12 13:08:44.111 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.111 INFO kablam! Oct 12 13:08:44.111 INFO kablam! warning: method is never used: `read_buf_amount` Oct 12 13:08:44.111 INFO kablam! --> src/ring_buffer.rs:36:5 Oct 12 13:08:44.111 INFO kablam! | Oct 12 13:08:44.111 INFO kablam! 36 | fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result { Oct 12 13:08:44.111 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.111 INFO kablam! Oct 12 13:08:44.111 INFO kablam! warning: method is never used: `write_buf_amount` Oct 12 13:08:44.111 INFO kablam! --> src/ring_buffer.rs:57:5 Oct 12 13:08:44.111 INFO kablam! | Oct 12 13:08:44.111 INFO kablam! 57 | fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result { Oct 12 13:08:44.112 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.112 INFO kablam! Oct 12 13:08:44.112 INFO kablam! warning: method is never used: `is_empty` Oct 12 13:08:44.112 INFO kablam! --> src/ring_buffer.rs:80:5 Oct 12 13:08:44.112 INFO kablam! | Oct 12 13:08:44.112 INFO kablam! 80 | fn is_empty(&self) -> bool { Oct 12 13:08:44.112 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.112 INFO kablam! Oct 12 13:08:44.115 INFO kablam! warning: method is never used: `is_full` Oct 12 13:08:44.115 INFO kablam! --> src/ring_buffer.rs:85:5 Oct 12 13:08:44.116 INFO kablam! | Oct 12 13:08:44.116 INFO kablam! 85 | fn is_full(&self) -> bool { Oct 12 13:08:44.116 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.116 INFO kablam! Oct 12 13:08:44.116 INFO kablam! warning: method is never used: `available_data` Oct 12 13:08:44.116 INFO kablam! --> src/ring_buffer.rs:90:5 Oct 12 13:08:44.116 INFO kablam! | Oct 12 13:08:44.116 INFO kablam! 90 | fn available_data(&self) -> usize { Oct 12 13:08:44.116 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.116 INFO kablam! Oct 12 13:08:44.117 INFO kablam! warning: method is never used: `available_space` Oct 12 13:08:44.117 INFO kablam! --> src/ring_buffer.rs:95:5 Oct 12 13:08:44.117 INFO kablam! | Oct 12 13:08:44.117 INFO kablam! 95 | fn available_space(&self) -> usize { Oct 12 13:08:44.117 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.117 INFO kablam! Oct 12 13:08:44.117 INFO kablam! warning: method is never used: `gets` Oct 12 13:08:44.117 INFO kablam! --> src/ring_buffer.rs:99:5 Oct 12 13:08:44.118 INFO kablam! | Oct 12 13:08:44.118 INFO kablam! 99 | fn gets(&mut self, amount: usize) -> Result, RingBufferError> { Oct 12 13:08:44.118 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.118 INFO kablam! Oct 12 13:08:44.118 INFO kablam! warning: method is never used: `puts` Oct 12 13:08:44.118 INFO kablam! --> src/ring_buffer.rs:116:5 Oct 12 13:08:44.118 INFO kablam! | Oct 12 13:08:44.118 INFO kablam! 116 | fn puts(&mut self, data: &[u8]) -> Result { Oct 12 13:08:44.118 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.118 INFO kablam! Oct 12 13:08:44.119 INFO kablam! warning: method is never used: `commit_read` Oct 12 13:08:44.119 INFO kablam! --> src/ring_buffer.rs:121:5 Oct 12 13:08:44.119 INFO kablam! | Oct 12 13:08:44.119 INFO kablam! 121 | fn commit_read(&mut self, amount: usize) { Oct 12 13:08:44.119 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.119 INFO kablam! Oct 12 13:08:44.119 INFO kablam! warning: method is never used: `commit_write` Oct 12 13:08:44.119 INFO kablam! --> src/ring_buffer.rs:126:5 Oct 12 13:08:44.119 INFO kablam! | Oct 12 13:08:44.119 INFO kablam! 126 | fn commit_write(&mut self, amount: usize) { Oct 12 13:08:44.119 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.119 INFO kablam! Oct 12 13:08:44.143 INFO kablam! warning: unused variable: `i` Oct 12 13:08:44.143 INFO kablam! --> src/ring_buffer.rs:24:13 Oct 12 13:08:44.143 INFO kablam! | Oct 12 13:08:44.143 INFO kablam! 24 | for i in 0..buffer.capacity() { Oct 12 13:08:44.143 INFO kablam! | ^ help: consider using `_i` instead Oct 12 13:08:44.143 INFO kablam! | Oct 12 13:08:44.143 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 13:08:44.143 INFO kablam! Oct 12 13:08:44.143 INFO kablam! warning: unused variable: `but` Oct 12 13:08:44.143 INFO kablam! --> src/ring_buffer.rs:132:24 Oct 12 13:08:44.143 INFO kablam! | Oct 12 13:08:44.143 INFO kablam! 132 | fn read(&mut self, but: &mut [u8]) -> io::Result { Oct 12 13:08:44.143 INFO kablam! | ^^^ help: consider using `_but` instead Oct 12 13:08:44.143 INFO kablam! Oct 12 13:08:44.143 INFO kablam! warning: unused variable: `buf` Oct 12 13:08:44.143 INFO kablam! --> src/ring_buffer.rs:140:25 Oct 12 13:08:44.143 INFO kablam! | Oct 12 13:08:44.143 INFO kablam! 140 | fn write(&mut self, buf: &[u8]) -> io::Result { Oct 12 13:08:44.143 INFO kablam! | ^^^ help: consider using `_buf` instead Oct 12 13:08:44.143 INFO kablam! warning: comparison is useless due to type limits Oct 12 13:08:44.143 INFO kablam! Oct 12 13:08:44.143 INFO kablam! --> src/ring_buffer.rs:111:17 Oct 12 13:08:44.143 INFO kablam! | Oct 12 13:08:44.143 INFO kablam! 111 | assert!(self.available_data() >= 0, "Error in read commit."); Oct 12 13:08:44.143 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.143 INFO kablam! | Oct 12 13:08:44.143 INFO kablam! = note: #[warn(unused_comparisons)] on by default Oct 12 13:08:44.143 INFO kablam! Oct 12 13:08:44.151 INFO kablam! warning: field is never used: `buffer` Oct 12 13:08:44.151 INFO kablam! --> src/ring_buffer.rs:14:5 Oct 12 13:08:44.151 INFO kablam! | Oct 12 13:08:44.151 INFO kablam! 14 | buffer: Box>, Oct 12 13:08:44.151 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.151 INFO kablam! | Oct 12 13:08:44.151 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 13:08:44.151 INFO kablam! Oct 12 13:08:44.151 INFO kablam! warning: field is never used: `capacity` Oct 12 13:08:44.151 INFO kablam! --> src/ring_buffer.rs:15:5 Oct 12 13:08:44.151 INFO kablam! | Oct 12 13:08:44.151 INFO kablam! 15 | capacity: usize, Oct 12 13:08:44.151 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 13:08:44.151 INFO kablam! Oct 12 13:08:44.151 INFO kablam! warning: field is never used: `start` Oct 12 13:08:44.151 INFO kablam! --> src/ring_buffer.rs:16:5 Oct 12 13:08:44.151 INFO kablam! | Oct 12 13:08:44.151 INFO kablam! 16 | start: usize, Oct 12 13:08:44.151 INFO kablam! | ^^^^^^^^^^^^^ Oct 12 13:08:44.151 INFO kablam! Oct 12 13:08:44.151 INFO kablam! warning: field is never used: `end` Oct 12 13:08:44.151 INFO kablam! --> src/ring_buffer.rs:17:5 Oct 12 13:08:44.151 INFO kablam! | Oct 12 13:08:44.151 INFO kablam! 17 | end: usize, Oct 12 13:08:44.151 INFO kablam! | ^^^^^^^^^^^^^ Oct 12 13:08:44.151 INFO kablam! Oct 12 13:08:44.151 INFO kablam! warning: method is never used: `new` Oct 12 13:08:44.151 INFO kablam! --> src/ring_buffer.rs:21:5 Oct 12 13:08:44.151 INFO kablam! | Oct 12 13:08:44.151 INFO kablam! 21 | fn new(capacity: usize) -> RingBuffer { Oct 12 13:08:44.151 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.151 INFO kablam! Oct 12 13:08:44.151 INFO kablam! warning: method is never used: `read_buf_amount` Oct 12 13:08:44.151 INFO kablam! --> src/ring_buffer.rs:36:5 Oct 12 13:08:44.151 INFO kablam! | Oct 12 13:08:44.151 INFO kablam! 36 | fn read_buf_amount(&mut self, target: &mut [u8], amount: usize) -> Result { Oct 12 13:08:44.151 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.151 INFO kablam! Oct 12 13:08:44.152 INFO kablam! warning: method is never used: `write_buf_amount` Oct 12 13:08:44.152 INFO kablam! --> src/ring_buffer.rs:57:5 Oct 12 13:08:44.152 INFO kablam! | Oct 12 13:08:44.152 INFO kablam! 57 | fn write_buf_amount(&mut self, data: &[u8], amount: usize) -> Result { Oct 12 13:08:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.152 INFO kablam! Oct 12 13:08:44.152 INFO kablam! warning: method is never used: `is_empty` Oct 12 13:08:44.152 INFO kablam! --> src/ring_buffer.rs:80:5 Oct 12 13:08:44.152 INFO kablam! | Oct 12 13:08:44.152 INFO kablam! 80 | fn is_empty(&self) -> bool { Oct 12 13:08:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.152 INFO kablam! Oct 12 13:08:44.152 INFO kablam! warning: method is never used: `is_full` Oct 12 13:08:44.152 INFO kablam! --> src/ring_buffer.rs:85:5 Oct 12 13:08:44.152 INFO kablam! | Oct 12 13:08:44.152 INFO kablam! 85 | fn is_full(&self) -> bool { Oct 12 13:08:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.152 INFO kablam! Oct 12 13:08:44.152 INFO kablam! warning: method is never used: `available_data` Oct 12 13:08:44.152 INFO kablam! --> src/ring_buffer.rs:90:5 Oct 12 13:08:44.152 INFO kablam! | Oct 12 13:08:44.152 INFO kablam! 90 | fn available_data(&self) -> usize { Oct 12 13:08:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.152 INFO kablam! Oct 12 13:08:44.152 INFO kablam! warning: method is never used: `available_space` Oct 12 13:08:44.152 INFO kablam! --> src/ring_buffer.rs:95:5 Oct 12 13:08:44.152 INFO kablam! | Oct 12 13:08:44.152 INFO kablam! 95 | fn available_space(&self) -> usize { Oct 12 13:08:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.152 INFO kablam! Oct 12 13:08:44.152 INFO kablam! warning: method is never used: `gets` Oct 12 13:08:44.152 INFO kablam! --> src/ring_buffer.rs:99:5 Oct 12 13:08:44.152 INFO kablam! | Oct 12 13:08:44.152 INFO kablam! 99 | fn gets(&mut self, amount: usize) -> Result, RingBufferError> { Oct 12 13:08:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.152 INFO kablam! Oct 12 13:08:44.152 INFO kablam! warning: method is never used: `puts` Oct 12 13:08:44.152 INFO kablam! --> src/ring_buffer.rs:116:5 Oct 12 13:08:44.152 INFO kablam! | Oct 12 13:08:44.152 INFO kablam! 116 | fn puts(&mut self, data: &[u8]) -> Result { Oct 12 13:08:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.152 INFO kablam! Oct 12 13:08:44.152 INFO kablam! warning: method is never used: `commit_read` Oct 12 13:08:44.152 INFO kablam! --> src/ring_buffer.rs:121:5 Oct 12 13:08:44.152 INFO kablam! | Oct 12 13:08:44.152 INFO kablam! 121 | fn commit_read(&mut self, amount: usize) { Oct 12 13:08:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.152 INFO kablam! Oct 12 13:08:44.152 INFO kablam! warning: method is never used: `commit_write` Oct 12 13:08:44.152 INFO kablam! --> src/ring_buffer.rs:126:5 Oct 12 13:08:44.152 INFO kablam! | Oct 12 13:08:44.152 INFO kablam! 126 | fn commit_write(&mut self, amount: usize) { Oct 12 13:08:44.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.152 INFO kablam! Oct 12 13:08:44.169 INFO kablam! warning: comparison is useless due to type limits Oct 12 13:08:44.169 INFO kablam! --> src/ring_buffer.rs:111:17 Oct 12 13:08:44.169 INFO kablam! | Oct 12 13:08:44.169 INFO kablam! 111 | assert!(self.available_data() >= 0, "Error in read commit."); Oct 12 13:08:44.169 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:08:44.169 INFO kablam! | Oct 12 13:08:44.169 INFO kablam! = note: #[warn(unused_comparisons)] on by default Oct 12 13:08:44.169 INFO kablam! Oct 12 13:08:44.186 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.57s Oct 12 13:08:44.188 INFO kablam! su: No module specific data is present Oct 12 13:08:45.382 INFO running `"docker" "rm" "-f" "b73508358580443f288884248057efb5df0499171a774d14d395db9335584c6e"` Oct 12 13:08:45.648 INFO blam! b73508358580443f288884248057efb5df0499171a774d14d395db9335584c6e