Oct 22 04:33:55.761 INFO checking balloon-0.0.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 04:33:55.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/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 22 04:33:56.084 INFO blam! 3256f0237b0b2ad146656e060d9d96c9c8e5d6a723b24d726259f40b05cd2d2d
Oct 22 04:33:56.085 INFO running `"docker" "start" "-a" "3256f0237b0b2ad146656e060d9d96c9c8e5d6a723b24d726259f40b05cd2d2d"`
Oct 22 04:33:56.653 INFO kablam! usermod: no changes
Oct 22 04:33:56.700 INFO kablam!     Checking subtle v0.7.1
Oct 22 04:33:56.700 INFO kablam!     Checking num-bigint v0.2.0
Oct 22 04:33:59.152 INFO kablam!     Checking balloon v0.0.1 (/source)
Oct 22 04:34:00.528 INFO kablam! warning: method is never used: `get`
Oct 22 04:34:00.528 INFO kablam!   --> src/buffer.rs:51:5
Oct 22 04:34:00.528 INFO kablam!    |
Oct 22 04:34:00.528 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Oct 22 04:34:00.528 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.528 INFO kablam!    |
Oct 22 04:34:00.528 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 22 04:34:00.528 INFO kablam! 
Oct 22 04:34:00.528 INFO kablam! warning: method is never used: `get_mut`
Oct 22 04:34:00.528 INFO kablam!   --> src/buffer.rs:54:5
Oct 22 04:34:00.528 INFO kablam!    |
Oct 22 04:34:00.528 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Oct 22 04:34:00.528 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.528 INFO kablam! 
Oct 22 04:34:00.528 INFO kablam! warning: method is never used: `clear`
Oct 22 04:34:00.528 INFO kablam!   --> src/buffer.rs:57:5
Oct 22 04:34:00.528 INFO kablam!    |
Oct 22 04:34:00.528 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Oct 22 04:34:00.528 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.529 INFO kablam! 
Oct 22 04:34:00.529 INFO kablam! warning: method is never used: `is_empty`
Oct 22 04:34:00.529 INFO kablam!   --> src/buffer.rs:58:5
Oct 22 04:34:00.529 INFO kablam!    |
Oct 22 04:34:00.529 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Oct 22 04:34:00.529 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.529 INFO kablam! 
Oct 22 04:34:00.529 INFO kablam! warning: method is never used: `len`
Oct 22 04:34:00.529 INFO kablam!   --> src/buffer.rs:59:5
Oct 22 04:34:00.529 INFO kablam!    |
Oct 22 04:34:00.529 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Oct 22 04:34:00.529 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.529 INFO kablam! 
Oct 22 04:34:00.657 INFO kablam! warning: method is never used: `get`
Oct 22 04:34:00.657 INFO kablam!   --> src/buffer.rs:51:5
Oct 22 04:34:00.657 INFO kablam!    |
Oct 22 04:34:00.657 INFO kablam! 51 |     pub fn get(&self, index: usize) -> Option<&T> { self.back.get(index) }
Oct 22 04:34:00.657 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.657 INFO kablam!    |
Oct 22 04:34:00.657 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 22 04:34:00.657 INFO kablam! 
Oct 22 04:34:00.657 INFO kablam! warning: method is never used: `get_mut`
Oct 22 04:34:00.657 INFO kablam!   --> src/buffer.rs:54:5
Oct 22 04:34:00.657 INFO kablam!    |
Oct 22 04:34:00.657 INFO kablam! 54 |     pub fn get_mut(&mut self, index: usize) -> Option<&mut T> { self.back.get_mut(index) }
Oct 22 04:34:00.657 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.657 INFO kablam! 
Oct 22 04:34:00.657 INFO kablam! warning: method is never used: `clear`
Oct 22 04:34:00.657 INFO kablam!   --> src/buffer.rs:57:5
Oct 22 04:34:00.657 INFO kablam!    |
Oct 22 04:34:00.657 INFO kablam! 57 |     pub fn clear(&mut self) { self.back.clear() }
Oct 22 04:34:00.657 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.657 INFO kablam! 
Oct 22 04:34:00.657 INFO kablam! warning: method is never used: `is_empty`
Oct 22 04:34:00.657 INFO kablam!   --> src/buffer.rs:58:5
Oct 22 04:34:00.657 INFO kablam!    |
Oct 22 04:34:00.657 INFO kablam! 58 |     pub fn is_empty(&self) -> bool { self.back.is_empty() }
Oct 22 04:34:00.657 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.657 INFO kablam! 
Oct 22 04:34:00.657 INFO kablam! warning: method is never used: `len`
Oct 22 04:34:00.657 INFO kablam!   --> src/buffer.rs:59:5
Oct 22 04:34:00.657 INFO kablam!    |
Oct 22 04:34:00.657 INFO kablam! 59 |     pub fn len(&self) -> usize { self.back.len() }
Oct 22 04:34:00.657 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:34:00.657 INFO kablam! 
Oct 22 04:34:00.700 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Oct 22 04:34:00.707 INFO kablam! su: No module specific data is present
Oct 22 04:34:01.344 INFO running `"docker" "rm" "-f" "3256f0237b0b2ad146656e060d9d96c9c8e5d6a723b24d726259f40b05cd2d2d"`
Oct 22 04:34:01.724 INFO blam! 3256f0237b0b2ad146656e060d9d96c9c8e5d6a723b24d726259f40b05cd2d2d