Oct 28 00:50:48.635 INFO checking balloon-0.0.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 28 00:50:48.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 28 00:50:48.903 INFO blam! f16d9a5fca178608eb5e6ec5d05a55b2db847776756f72855cb04fbf58e581eb
Oct 28 00:50:48.907 INFO running `"docker" "start" "-a" "f16d9a5fca178608eb5e6ec5d05a55b2db847776756f72855cb04fbf58e581eb"`
Oct 28 00:50:49.730 INFO kablam! usermod: no changes
Oct 28 00:50:49.803 INFO kablam!     Checking subtle v0.7.1
Oct 28 00:50:50.655 INFO kablam!     Checking balloon v0.0.1 (/source)
Oct 28 00:50:52.067 INFO kablam! warning: method is never used: `get`
Oct 28 00:50:52.067 INFO kablam!   --> src/buffer.rs:51:5
Oct 28 00:50:52.067 INFO kablam!    |
Oct 28 00:50:52.067 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Oct 28 00:50:52.068 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.068 INFO kablam!    |
Oct 28 00:50:52.068 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 28 00:50:52.068 INFO kablam! 
Oct 28 00:50:52.068 INFO kablam! warning: method is never used: `get_mut`
Oct 28 00:50:52.068 INFO kablam!   --> src/buffer.rs:54:5
Oct 28 00:50:52.069 INFO kablam!    |
Oct 28 00:50:52.069 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Oct 28 00:50:52.069 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.069 INFO kablam! 
Oct 28 00:50:52.069 INFO kablam! warning: method is never used: `clear`
Oct 28 00:50:52.069 INFO kablam!   --> src/buffer.rs:57:5
Oct 28 00:50:52.070 INFO kablam!    |
Oct 28 00:50:52.070 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Oct 28 00:50:52.070 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.070 INFO kablam! 
Oct 28 00:50:52.070 INFO kablam! warning: method is never used: `is_empty`
Oct 28 00:50:52.070 INFO kablam!   --> src/buffer.rs:58:5
Oct 28 00:50:52.071 INFO kablam!    |
Oct 28 00:50:52.071 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Oct 28 00:50:52.071 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.071 INFO kablam! 
Oct 28 00:50:52.072 INFO kablam! warning: method is never used: `len`
Oct 28 00:50:52.072 INFO kablam!   --> src/buffer.rs:59:5
Oct 28 00:50:52.072 INFO kablam!    |
Oct 28 00:50:52.072 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Oct 28 00:50:52.072 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.072 INFO kablam! 
Oct 28 00:50:52.231 INFO kablam! warning: method is never used: `get`
Oct 28 00:50:52.232 INFO kablam!   --> src/buffer.rs:51:5
Oct 28 00:50:52.232 INFO kablam!    |
Oct 28 00:50:52.232 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Oct 28 00:50:52.233 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.233 INFO kablam!    |
Oct 28 00:50:52.233 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 28 00:50:52.233 INFO kablam! 
Oct 28 00:50:52.234 INFO kablam! warning: method is never used: `get_mut`
Oct 28 00:50:52.234 INFO kablam!   --> src/buffer.rs:54:5
Oct 28 00:50:52.234 INFO kablam!    |
Oct 28 00:50:52.234 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Oct 28 00:50:52.239 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.239 INFO kablam! 
Oct 28 00:50:52.239 INFO kablam! warning: method is never used: `clear`
Oct 28 00:50:52.239 INFO kablam!   --> src/buffer.rs:57:5
Oct 28 00:50:52.240 INFO kablam!    |
Oct 28 00:50:52.240 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Oct 28 00:50:52.240 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.240 INFO kablam! 
Oct 28 00:50:52.241 INFO kablam! warning: method is never used: `is_empty`
Oct 28 00:50:52.241 INFO kablam!   --> src/buffer.rs:58:5
Oct 28 00:50:52.241 INFO kablam!    |
Oct 28 00:50:52.242 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Oct 28 00:50:52.242 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.242 INFO kablam! 
Oct 28 00:50:52.242 INFO kablam! warning: method is never used: `len`
Oct 28 00:50:52.243 INFO kablam!   --> src/buffer.rs:59:5
Oct 28 00:50:52.244 INFO kablam!    |
Oct 28 00:50:52.244 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Oct 28 00:50:52.244 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:52.245 INFO kablam! 
Oct 28 00:50:52.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
Oct 28 00:50:52.271 INFO kablam! su: No module specific data is present
Oct 28 00:50:52.835 INFO running `"docker" "rm" "-f" "f16d9a5fca178608eb5e6ec5d05a55b2db847776756f72855cb04fbf58e581eb"`
Oct 28 00:50:52.971 INFO blam! f16d9a5fca178608eb5e6ec5d05a55b2db847776756f72855cb04fbf58e581eb