Oct 13 17:50:05.055 INFO checking balloon-0.0.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 17:50:05.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 13 17:50:05.317 INFO blam! b2164021daa647aea9afb5b1870954c76b500dcdab754c157aa54370e7b5c020
Oct 13 17:50:05.324 INFO running `"docker" "start" "-a" "b2164021daa647aea9afb5b1870954c76b500dcdab754c157aa54370e7b5c020"`
Oct 13 17:50:06.292 INFO kablam! usermod: no changes
Oct 13 17:50:06.360 INFO kablam!     Checking subtle v0.7.1
Oct 13 17:50:07.076 INFO kablam!     Checking balloon v0.0.1 (/source)
Oct 13 17:50:08.320 INFO kablam! warning: method is never used: `get`
Oct 13 17:50:08.320 INFO kablam!   --> src/buffer.rs:51:5
Oct 13 17:50:08.320 INFO kablam!    |
Oct 13 17:50:08.320 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Oct 13 17:50:08.320 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.320 INFO kablam!    |
Oct 13 17:50:08.320 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 17:50:08.320 INFO kablam! 
Oct 13 17:50:08.320 INFO kablam! warning: method is never used: `get_mut`
Oct 13 17:50:08.320 INFO kablam!   --> src/buffer.rs:54:5
Oct 13 17:50:08.320 INFO kablam!    |
Oct 13 17:50:08.320 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Oct 13 17:50:08.320 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.320 INFO kablam! 
Oct 13 17:50:08.320 INFO kablam! warning: method is never used: `clear`
Oct 13 17:50:08.320 INFO kablam!   --> src/buffer.rs:57:5
Oct 13 17:50:08.320 INFO kablam!    |
Oct 13 17:50:08.320 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Oct 13 17:50:08.320 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.320 INFO kablam! 
Oct 13 17:50:08.320 INFO kablam! warning: method is never used: `is_empty`
Oct 13 17:50:08.320 INFO kablam!   --> src/buffer.rs:58:5
Oct 13 17:50:08.320 INFO kablam!    |
Oct 13 17:50:08.320 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Oct 13 17:50:08.320 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.320 INFO kablam! 
Oct 13 17:50:08.320 INFO kablam! warning: method is never used: `len`
Oct 13 17:50:08.320 INFO kablam!   --> src/buffer.rs:59:5
Oct 13 17:50:08.320 INFO kablam!    |
Oct 13 17:50:08.320 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Oct 13 17:50:08.320 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.320 INFO kablam! 
Oct 13 17:50:08.736 INFO kablam! warning: method is never used: `get`
Oct 13 17:50:08.736 INFO kablam!   --> src/buffer.rs:51:5
Oct 13 17:50:08.736 INFO kablam!    |
Oct 13 17:50:08.736 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Oct 13 17:50:08.736 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.736 INFO kablam!    |
Oct 13 17:50:08.736 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 17:50:08.736 INFO kablam! 
Oct 13 17:50:08.736 INFO kablam! warning: method is never used: `get_mut`
Oct 13 17:50:08.736 INFO kablam!   --> src/buffer.rs:54:5
Oct 13 17:50:08.736 INFO kablam!    |
Oct 13 17:50:08.736 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Oct 13 17:50:08.736 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.736 INFO kablam! 
Oct 13 17:50:08.736 INFO kablam! warning: method is never used: `clear`
Oct 13 17:50:08.736 INFO kablam!   --> src/buffer.rs:57:5
Oct 13 17:50:08.736 INFO kablam!    |
Oct 13 17:50:08.736 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Oct 13 17:50:08.736 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.736 INFO kablam! 
Oct 13 17:50:08.736 INFO kablam! warning: method is never used: `is_empty`
Oct 13 17:50:08.736 INFO kablam!   --> src/buffer.rs:58:5
Oct 13 17:50:08.736 INFO kablam!    |
Oct 13 17:50:08.736 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Oct 13 17:50:08.736 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.736 INFO kablam! 
Oct 13 17:50:08.736 INFO kablam! warning: method is never used: `len`
Oct 13 17:50:08.736 INFO kablam!   --> src/buffer.rs:59:5
Oct 13 17:50:08.736 INFO kablam!    |
Oct 13 17:50:08.736 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Oct 13 17:50:08.737 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:50:08.737 INFO kablam! 
Oct 13 17:50:08.779 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Oct 13 17:50:08.781 INFO kablam! su: No module specific data is present
Oct 13 17:50:09.334 INFO running `"docker" "rm" "-f" "b2164021daa647aea9afb5b1870954c76b500dcdab754c157aa54370e7b5c020"`
Oct 13 17:50:09.582 INFO blam! b2164021daa647aea9afb5b1870954c76b500dcdab754c157aa54370e7b5c020