Oct 28 00:50:48.390 INFO checking balloon-0.0.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 28 00:50:48.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 00:50:48.823 INFO blam! 2d82d118834e192e356aaf921ec1a24fed440fecaa5a7099425c0a176b2038b2
Oct 28 00:50:48.827 INFO running `"docker" "start" "-a" "2d82d118834e192e356aaf921ec1a24fed440fecaa5a7099425c0a176b2038b2"`
Oct 28 00:50:49.478 INFO kablam! usermod: no changes
Oct 28 00:50:49.568 INFO kablam!     Checking balloon v0.0.1 (/source)
Oct 28 00:50:51.075 INFO kablam! warning: method is never used: `get`
Oct 28 00:50:51.075 INFO kablam!   --> src/buffer.rs:51:5
Oct 28 00:50:51.075 INFO kablam!    |
Oct 28 00:50:51.075 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Oct 28 00:50:51.075 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.075 INFO kablam!    |
Oct 28 00:50:51.075 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 28 00:50:51.075 INFO kablam! 
Oct 28 00:50:51.075 INFO kablam! warning: method is never used: `get_mut`
Oct 28 00:50:51.075 INFO kablam!   --> src/buffer.rs:54:5
Oct 28 00:50:51.075 INFO kablam!    |
Oct 28 00:50:51.075 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Oct 28 00:50:51.075 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.075 INFO kablam! 
Oct 28 00:50:51.075 INFO kablam! warning: method is never used: `clear`
Oct 28 00:50:51.075 INFO kablam!   --> src/buffer.rs:57:5
Oct 28 00:50:51.075 INFO kablam!    |
Oct 28 00:50:51.075 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Oct 28 00:50:51.075 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.075 INFO kablam! 
Oct 28 00:50:51.075 INFO kablam! warning: method is never used: `is_empty`
Oct 28 00:50:51.075 INFO kablam!   --> src/buffer.rs:58:5
Oct 28 00:50:51.075 INFO kablam!    |
Oct 28 00:50:51.075 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Oct 28 00:50:51.075 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.075 INFO kablam! 
Oct 28 00:50:51.075 INFO kablam! warning: method is never used: `len`
Oct 28 00:50:51.075 INFO kablam!   --> src/buffer.rs:59:5
Oct 28 00:50:51.075 INFO kablam!    |
Oct 28 00:50:51.075 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Oct 28 00:50:51.075 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.075 INFO kablam! 
Oct 28 00:50:51.555 INFO kablam! warning: method is never used: `get`
Oct 28 00:50:51.555 INFO kablam!   --> src/buffer.rs:51:5
Oct 28 00:50:51.555 INFO kablam!    |
Oct 28 00:50:51.555 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Oct 28 00:50:51.555 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.555 INFO kablam!    |
Oct 28 00:50:51.555 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 28 00:50:51.555 INFO kablam! 
Oct 28 00:50:51.555 INFO kablam! warning: method is never used: `get_mut`
Oct 28 00:50:51.555 INFO kablam!   --> src/buffer.rs:54:5
Oct 28 00:50:51.555 INFO kablam!    |
Oct 28 00:50:51.555 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Oct 28 00:50:51.555 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.555 INFO kablam! 
Oct 28 00:50:51.555 INFO kablam! warning: method is never used: `clear`
Oct 28 00:50:51.555 INFO kablam!   --> src/buffer.rs:57:5
Oct 28 00:50:51.555 INFO kablam!    |
Oct 28 00:50:51.555 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Oct 28 00:50:51.555 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.555 INFO kablam! 
Oct 28 00:50:51.555 INFO kablam! warning: method is never used: `is_empty`
Oct 28 00:50:51.555 INFO kablam!   --> src/buffer.rs:58:5
Oct 28 00:50:51.555 INFO kablam!    |
Oct 28 00:50:51.555 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Oct 28 00:50:51.555 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.555 INFO kablam! 
Oct 28 00:50:51.555 INFO kablam! warning: method is never used: `len`
Oct 28 00:50:51.555 INFO kablam!   --> src/buffer.rs:59:5
Oct 28 00:50:51.555 INFO kablam!    |
Oct 28 00:50:51.555 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Oct 28 00:50:51.555 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:50:51.555 INFO kablam! 
Oct 28 00:50:51.585 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Oct 28 00:50:51.585 INFO kablam! su: No module specific data is present
Oct 28 00:50:52.179 INFO running `"docker" "rm" "-f" "2d82d118834e192e356aaf921ec1a24fed440fecaa5a7099425c0a176b2038b2"`
Oct 28 00:50:52.519 INFO blam! 2d82d118834e192e356aaf921ec1a24fed440fecaa5a7099425c0a176b2038b2