Oct 31 17:36:57.402 INFO checking yiblet/tagtask against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 17:36:57.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 17:36:57.876 INFO blam! 3f84779bf74a5c083531c41497380b3aad8c8ee6de6ddf98f5a28f95188916be
Oct 31 17:36:57.878 INFO running `"docker" "start" "-a" "3f84779bf74a5c083531c41497380b3aad8c8ee6de6ddf98f5a28f95188916be"`
Oct 31 17:36:59.208 INFO kablam! usermod: no changes
Oct 31 17:36:59.332 INFO kablam!     Checking lazy_static v1.0.2
Oct 31 17:36:59.345 INFO kablam!     Checking num_cpus v1.8.0
Oct 31 17:36:59.345 INFO kablam!     Checking termion v1.5.1
Oct 31 17:36:59.345 INFO kablam!     Checking smallvec v0.6.3
Oct 31 17:36:59.346 INFO kablam!     Checking kdtree v0.5.1
Oct 31 17:37:00.569 INFO kablam!     Checking futures-cpupool v0.1.8
Oct 31 17:37:01.933 INFO kablam!     Checking ropey v0.8.1
Oct 31 17:37:03.261 INFO kablam!     Checking tagtask v0.1.0 (/source)
Oct 31 17:37:03.700 INFO kablam! warning: unused import: `SquareBuilder`
Oct 31 17:37:03.700 INFO kablam!  --> src/view/layout.rs:2:28
Oct 31 17:37:03.700 INFO kablam!   |
Oct 31 17:37:03.700 INFO kablam! 2 | use view::widget::{Square, SquareBuilder};
Oct 31 17:37:03.700 INFO kablam!   |                            ^^^^^^^^^^^^^
Oct 31 17:37:03.702 INFO kablam!   |
Oct 31 17:37:03.702 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 17:37:03.702 INFO kablam! 
Oct 31 17:37:03.702 INFO kablam! warning: unused import: `view::widget::Widget`
Oct 31 17:37:03.702 INFO kablam!   --> src/view/render.rs:10:5
Oct 31 17:37:03.702 INFO kablam!    |
Oct 31 17:37:03.702 INFO kablam! 10 | use view::widget::Widget;
Oct 31 17:37:03.702 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:03.702 INFO kablam! 
Oct 31 17:37:03.723 INFO kablam! warning: unused import: `SquareBuilder`
Oct 31 17:37:03.723 INFO kablam!  --> src/view/layout.rs:2:28
Oct 31 17:37:03.723 INFO kablam!   |
Oct 31 17:37:03.723 INFO kablam! 2 | use view::widget::{Square, SquareBuilder};
Oct 31 17:37:03.723 INFO kablam!   |                            ^^^^^^^^^^^^^
Oct 31 17:37:03.724 INFO kablam!   |
Oct 31 17:37:03.724 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 17:37:03.724 INFO kablam! 
Oct 31 17:37:03.725 INFO kablam! warning: unused import: `view::widget::Widget`
Oct 31 17:37:03.725 INFO kablam!   --> src/view/render.rs:10:5
Oct 31 17:37:03.725 INFO kablam!    |
Oct 31 17:37:03.725 INFO kablam! 10 | use view::widget::Widget;
Oct 31 17:37:03.725 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:03.725 INFO kablam! 
Oct 31 17:37:04.092 INFO kablam! warning: function is never used: `fetch`
Oct 31 17:37:04.093 INFO kablam!   --> src/view/id.rs:26:1
Oct 31 17:37:04.093 INFO kablam!    |
Oct 31 17:37:04.093 INFO kablam! 26 | pub fn fetch() -> u64 {
Oct 31 17:37:04.093 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.093 INFO kablam! 
Oct 31 17:37:04.093 INFO kablam! warning: variant is never constructed: `Horizontal`
Oct 31 17:37:04.093 INFO kablam!  --> src/view/layout.rs:7:5
Oct 31 17:37:04.093 INFO kablam!   |
Oct 31 17:37:04.093 INFO kablam! 7 |     Horizontal,
Oct 31 17:37:04.093 INFO kablam!   |     ^^^^^^^^^^
Oct 31 17:37:04.093 INFO kablam! 
Oct 31 17:37:04.093 INFO kablam! warning: struct is never constructed: `VirtualScreen`
Oct 31 17:37:04.093 INFO kablam!   --> src/view/render.rs:12:1
Oct 31 17:37:04.093 INFO kablam!    |
Oct 31 17:37:04.093 INFO kablam! 12 | struct VirtualScreen<T: Space> {
Oct 31 17:37:04.093 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.093 INFO kablam! 
Oct 31 17:37:04.093 INFO kablam! warning: method is never used: `new`
Oct 31 17:37:04.093 INFO kablam!   --> src/view/render.rs:17:5
Oct 31 17:37:04.093 INFO kablam!    |
Oct 31 17:37:04.093 INFO kablam! 17 |     pub fn new() -> Self {
Oct 31 17:37:04.093 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.093 INFO kablam! 
Oct 31 17:37:04.093 INFO kablam! warning: method is never used: `insert`
Oct 31 17:37:04.093 INFO kablam!   --> src/view/render.rs:23:5
Oct 31 17:37:04.093 INFO kablam!    |
Oct 31 17:37:04.093 INFO kablam! 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Oct 31 17:37:04.093 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.093 INFO kablam! 
Oct 31 17:37:04.096 INFO kablam! warning: method is never used: `in_range`
Oct 31 17:37:04.096 INFO kablam!   --> src/view/render.rs:36:5
Oct 31 17:37:04.096 INFO kablam!    |
Oct 31 17:37:04.096 INFO kablam! 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Oct 31 17:37:04.096 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.096 INFO kablam! 
Oct 31 17:37:04.238 INFO kablam! warning: function is never used: `fetch`
Oct 31 17:37:04.238 INFO kablam!   --> src/view/id.rs:26:1
Oct 31 17:37:04.238 INFO kablam!    |
Oct 31 17:37:04.238 INFO kablam! 26 | pub fn fetch() -> u64 {
Oct 31 17:37:04.239 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.239 INFO kablam! 
Oct 31 17:37:04.239 INFO kablam! warning: variant is never constructed: `Horizontal`
Oct 31 17:37:04.239 INFO kablam!  --> src/view/layout.rs:7:5
Oct 31 17:37:04.239 INFO kablam!   |
Oct 31 17:37:04.239 INFO kablam! 7 |     Horizontal,
Oct 31 17:37:04.239 INFO kablam!   |     ^^^^^^^^^^
Oct 31 17:37:04.239 INFO kablam! 
Oct 31 17:37:04.239 INFO kablam! warning: struct is never constructed: `VirtualScreen`
Oct 31 17:37:04.239 INFO kablam!   --> src/view/render.rs:12:1
Oct 31 17:37:04.239 INFO kablam!    |
Oct 31 17:37:04.239 INFO kablam! 12 | struct VirtualScreen<T: Space> {
Oct 31 17:37:04.239 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.239 INFO kablam! 
Oct 31 17:37:04.239 INFO kablam! warning: method is never used: `new`
Oct 31 17:37:04.239 INFO kablam!   --> src/view/render.rs:17:5
Oct 31 17:37:04.239 INFO kablam!    |
Oct 31 17:37:04.239 INFO kablam! 17 |     pub fn new() -> Self {
Oct 31 17:37:04.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.241 INFO kablam! 
Oct 31 17:37:04.241 INFO kablam! warning: method is never used: `insert`
Oct 31 17:37:04.241 INFO kablam!   --> src/view/render.rs:23:5
Oct 31 17:37:04.241 INFO kablam!    |
Oct 31 17:37:04.241 INFO kablam! 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Oct 31 17:37:04.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.241 INFO kablam! 
Oct 31 17:37:04.241 INFO kablam! warning: method is never used: `in_range`
Oct 31 17:37:04.241 INFO kablam!   --> src/view/render.rs:36:5
Oct 31 17:37:04.241 INFO kablam!    |
Oct 31 17:37:04.241 INFO kablam! 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Oct 31 17:37:04.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:37:04.241 INFO kablam! 
Oct 31 17:37:04.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
Oct 31 17:37:04.289 INFO kablam! su: No module specific data is present
Oct 31 17:37:05.612 INFO running `"docker" "rm" "-f" "3f84779bf74a5c083531c41497380b3aad8c8ee6de6ddf98f5a28f95188916be"`
Oct 31 17:37:05.988 INFO blam! 3f84779bf74a5c083531c41497380b3aad8c8ee6de6ddf98f5a28f95188916be