Nov 05 02:27:14.310 INFO checking balloon-0.0.1 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 05 02:27:14.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 02:27:14.536 INFO blam! f07d6fb2f5c52433197b092cf1e82588857794f3f7a1ca9bdd8def48bc5c27ca
Nov 05 02:27:14.539 INFO running `"docker" "start" "-a" "f07d6fb2f5c52433197b092cf1e82588857794f3f7a1ca9bdd8def48bc5c27ca"`
Nov 05 02:27:15.275 INFO kablam! usermod: no changes
Nov 05 02:27:15.343 INFO kablam!     Checking subtle v0.7.1
Nov 05 02:27:15.824 INFO kablam!     Checking balloon v0.0.1 (/source)
Nov 05 02:27:17.071 INFO kablam! warning: method is never used: `get`
Nov 05 02:27:17.071 INFO kablam!   --> src/buffer.rs:51:5
Nov 05 02:27:17.071 INFO kablam!    |
Nov 05 02:27:17.071 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Nov 05 02:27:17.071 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.071 INFO kablam!    |
Nov 05 02:27:17.071 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 05 02:27:17.071 INFO kablam! 
Nov 05 02:27:17.071 INFO kablam! warning: method is never used: `get_mut`
Nov 05 02:27:17.071 INFO kablam!   --> src/buffer.rs:54:5
Nov 05 02:27:17.071 INFO kablam!    |
Nov 05 02:27:17.071 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Nov 05 02:27:17.071 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.071 INFO kablam! 
Nov 05 02:27:17.071 INFO kablam! warning: method is never used: `clear`
Nov 05 02:27:17.071 INFO kablam!   --> src/buffer.rs:57:5
Nov 05 02:27:17.071 INFO kablam!    |
Nov 05 02:27:17.071 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Nov 05 02:27:17.071 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.071 INFO kablam! 
Nov 05 02:27:17.071 INFO kablam! warning: method is never used: `is_empty`
Nov 05 02:27:17.071 INFO kablam!   --> src/buffer.rs:58:5
Nov 05 02:27:17.071 INFO kablam!    |
Nov 05 02:27:17.071 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Nov 05 02:27:17.071 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.071 INFO kablam! 
Nov 05 02:27:17.071 INFO kablam! warning: method is never used: `len`
Nov 05 02:27:17.071 INFO kablam!   --> src/buffer.rs:59:5
Nov 05 02:27:17.071 INFO kablam!    |
Nov 05 02:27:17.071 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Nov 05 02:27:17.071 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.071 INFO kablam! 
Nov 05 02:27:17.076 INFO kablam! warning: method is never used: `get`
Nov 05 02:27:17.076 INFO kablam!   --> src/buffer.rs:51:5
Nov 05 02:27:17.076 INFO kablam!    |
Nov 05 02:27:17.076 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Nov 05 02:27:17.076 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.076 INFO kablam!    |
Nov 05 02:27:17.076 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 05 02:27:17.076 INFO kablam! 
Nov 05 02:27:17.076 INFO kablam! warning: method is never used: `get_mut`
Nov 05 02:27:17.076 INFO kablam!   --> src/buffer.rs:54:5
Nov 05 02:27:17.076 INFO kablam!    |
Nov 05 02:27:17.077 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Nov 05 02:27:17.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.077 INFO kablam! 
Nov 05 02:27:17.077 INFO kablam! warning: method is never used: `clear`
Nov 05 02:27:17.077 INFO kablam!   --> src/buffer.rs:57:5
Nov 05 02:27:17.077 INFO kablam!    |
Nov 05 02:27:17.077 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Nov 05 02:27:17.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.077 INFO kablam! 
Nov 05 02:27:17.077 INFO kablam! warning: method is never used: `is_empty`
Nov 05 02:27:17.077 INFO kablam!   --> src/buffer.rs:58:5
Nov 05 02:27:17.077 INFO kablam!    |
Nov 05 02:27:17.077 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Nov 05 02:27:17.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.077 INFO kablam! 
Nov 05 02:27:17.077 INFO kablam! warning: method is never used: `len`
Nov 05 02:27:17.077 INFO kablam!   --> src/buffer.rs:59:5
Nov 05 02:27:17.077 INFO kablam!    |
Nov 05 02:27:17.077 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Nov 05 02:27:17.077 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:27:17.077 INFO kablam! 
Nov 05 02:27:17.131 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Nov 05 02:27:17.133 INFO kablam! su: No module specific data is present
Nov 05 02:27:17.581 INFO running `"docker" "rm" "-f" "f07d6fb2f5c52433197b092cf1e82588857794f3f7a1ca9bdd8def48bc5c27ca"`
Nov 05 02:27:17.829 INFO blam! f07d6fb2f5c52433197b092cf1e82588857794f3f7a1ca9bdd8def48bc5c27ca