Dec 12 20:20:17.669 INFO testing yiblet/tagtask against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 20:20:17.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 12 20:20:18.336 INFO [stdout] a5291817bae7b85de5e4df2e45e3b95d543467d3737b8010ff19145115b9cefe
Dec 12 20:20:18.338 INFO running `"docker" "start" "-a" "a5291817bae7b85de5e4df2e45e3b95d543467d3737b8010ff19145115b9cefe"`
Dec 12 20:20:20.083 INFO [stderr] usermod: no changes
Dec 12 20:20:20.223 INFO [stderr]    Compiling num-traits v0.2.5
Dec 12 20:20:20.223 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 12 20:20:20.223 INFO [stderr]    Compiling futures v0.1.23
Dec 12 20:20:20.223 INFO [stderr]    Compiling lazy_static v1.0.2
Dec 12 20:20:20.244 INFO [stderr]    Compiling termion v1.5.1
Dec 12 20:20:20.258 INFO [stderr]    Compiling syn v0.11.11
Dec 12 20:20:20.258 INFO [stderr]    Compiling smallvec v0.6.3
Dec 12 20:20:23.257 INFO [stderr]    Compiling ropey v0.8.1
Dec 12 20:20:34.744 INFO [stderr]    Compiling kdtree v0.5.1
Dec 12 20:20:37.316 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 12 20:20:39.288 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 12 20:20:44.155 INFO [stderr]    Compiling tagtask v0.1.0 (/source)
Dec 12 20:20:44.392 INFO [stderr] warning: unused import: `SquareBuilder`
Dec 12 20:20:44.392 INFO [stderr]  --> src/view/layout.rs:2:28
Dec 12 20:20:44.392 INFO [stderr]   |
Dec 12 20:20:44.392 INFO [stderr] 2 | use view::widget::{Square, SquareBuilder};
Dec 12 20:20:44.393 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 12 20:20:44.393 INFO [stderr]   |
Dec 12 20:20:44.393 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 20:20:44.393 INFO [stderr] 
Dec 12 20:20:44.395 INFO [stderr] warning: unused import: `view::widget::Widget`
Dec 12 20:20:44.395 INFO [stderr]   --> src/view/render.rs:10:5
Dec 12 20:20:44.395 INFO [stderr]    |
Dec 12 20:20:44.395 INFO [stderr] 10 | use view::widget::Widget;
Dec 12 20:20:44.395 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:44.395 INFO [stderr] 
Dec 12 20:20:44.647 INFO [stderr] warning: function is never used: `fetch`
Dec 12 20:20:44.647 INFO [stderr]   --> src/view/id.rs:26:1
Dec 12 20:20:44.648 INFO [stderr]    |
Dec 12 20:20:44.648 INFO [stderr] 26 | pub fn fetch() -> u64 {
Dec 12 20:20:44.648 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:44.648 INFO [stderr] 
Dec 12 20:20:44.649 INFO [stderr] warning: variant is never constructed: `Horizontal`
Dec 12 20:20:44.649 INFO [stderr]  --> src/view/layout.rs:7:5
Dec 12 20:20:44.649 INFO [stderr]   |
Dec 12 20:20:44.649 INFO [stderr] 7 |     Horizontal,
Dec 12 20:20:44.650 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:20:44.650 INFO [stderr] 
Dec 12 20:20:44.650 INFO [stderr] warning: struct is never constructed: `VirtualScreen`
Dec 12 20:20:44.650 INFO [stderr]   --> src/view/render.rs:12:1
Dec 12 20:20:44.651 INFO [stderr]    |
Dec 12 20:20:44.651 INFO [stderr] 12 | struct VirtualScreen<T: Space> {
Dec 12 20:20:44.651 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:44.651 INFO [stderr] 
Dec 12 20:20:44.651 INFO [stderr] warning: method is never used: `new`
Dec 12 20:20:44.652 INFO [stderr]   --> src/view/render.rs:17:5
Dec 12 20:20:44.652 INFO [stderr]    |
Dec 12 20:20:44.652 INFO [stderr] 17 |     pub fn new() -> Self {
Dec 12 20:20:44.652 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:44.652 INFO [stderr] 
Dec 12 20:20:44.652 INFO [stderr] warning: method is never used: `insert`
Dec 12 20:20:44.652 INFO [stderr]   --> src/view/render.rs:23:5
Dec 12 20:20:44.653 INFO [stderr]    |
Dec 12 20:20:44.653 INFO [stderr] 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Dec 12 20:20:44.653 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:44.653 INFO [stderr] 
Dec 12 20:20:44.653 INFO [stderr] warning: method is never used: `in_range`
Dec 12 20:20:44.653 INFO [stderr]   --> src/view/render.rs:36:5
Dec 12 20:20:44.653 INFO [stderr]    |
Dec 12 20:20:44.653 INFO [stderr] 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Dec 12 20:20:44.653 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:44.653 INFO [stderr] 
Dec 12 20:20:45.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.58s
Dec 12 20:20:45.695 INFO [stderr] su: No module specific data is present
Dec 12 20:20:46.743 INFO running `"docker" "inspect" "a5291817bae7b85de5e4df2e45e3b95d543467d3737b8010ff19145115b9cefe"`
Dec 12 20:20:47.071 INFO running `"docker" "rm" "-f" "a5291817bae7b85de5e4df2e45e3b95d543467d3737b8010ff19145115b9cefe"`
Dec 12 20:20:47.415 INFO [stdout] a5291817bae7b85de5e4df2e45e3b95d543467d3737b8010ff19145115b9cefe
Dec 12 20:20:47.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 12 20:20:47.903 INFO [stdout] 1bc3cfbe18aadf46c0fb8a9c3fc58fa77de0f825d8d440bb67b28b1e3908fc11
Dec 12 20:20:47.905 INFO running `"docker" "start" "-a" "1bc3cfbe18aadf46c0fb8a9c3fc58fa77de0f825d8d440bb67b28b1e3908fc11"`
Dec 12 20:20:50.595 INFO [stderr] usermod: no changes
Dec 12 20:20:50.723 INFO [stderr]    Compiling tagtask v0.1.0 (/source)
Dec 12 20:20:50.998 INFO [stderr] warning: unused import: `SquareBuilder`
Dec 12 20:20:50.998 INFO [stderr]  --> src/view/layout.rs:2:28
Dec 12 20:20:50.998 INFO [stderr]   |
Dec 12 20:20:50.998 INFO [stderr] 2 | use view::widget::{Square, SquareBuilder};
Dec 12 20:20:50.998 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 12 20:20:50.998 INFO [stderr]   |
Dec 12 20:20:50.998 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 20:20:51.002 INFO [stderr] 
Dec 12 20:20:51.007 INFO [stderr] warning: unused import: `view::widget::Widget`
Dec 12 20:20:51.007 INFO [stderr]   --> src/view/render.rs:10:5
Dec 12 20:20:51.007 INFO [stderr]    |
Dec 12 20:20:51.008 INFO [stderr] 10 | use view::widget::Widget;
Dec 12 20:20:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:51.008 INFO [stderr] 
Dec 12 20:20:51.319 INFO [stderr] warning: function is never used: `fetch`
Dec 12 20:20:51.319 INFO [stderr]   --> src/view/id.rs:26:1
Dec 12 20:20:51.319 INFO [stderr]    |
Dec 12 20:20:51.319 INFO [stderr] 26 | pub fn fetch() -> u64 {
Dec 12 20:20:51.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:51.319 INFO [stderr] 
Dec 12 20:20:51.319 INFO [stderr] warning: variant is never constructed: `Horizontal`
Dec 12 20:20:51.319 INFO [stderr]  --> src/view/layout.rs:7:5
Dec 12 20:20:51.319 INFO [stderr]   |
Dec 12 20:20:51.319 INFO [stderr] 7 |     Horizontal,
Dec 12 20:20:51.319 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:20:51.319 INFO [stderr] 
Dec 12 20:20:51.319 INFO [stderr] warning: struct is never constructed: `VirtualScreen`
Dec 12 20:20:51.319 INFO [stderr]   --> src/view/render.rs:12:1
Dec 12 20:20:51.319 INFO [stderr]    |
Dec 12 20:20:51.319 INFO [stderr] 12 | struct VirtualScreen<T: Space> {
Dec 12 20:20:51.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:51.319 INFO [stderr] 
Dec 12 20:20:51.319 INFO [stderr] warning: method is never used: `new`
Dec 12 20:20:51.319 INFO [stderr]   --> src/view/render.rs:17:5
Dec 12 20:20:51.319 INFO [stderr]    |
Dec 12 20:20:51.319 INFO [stderr] 17 |     pub fn new() -> Self {
Dec 12 20:20:51.319 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:51.319 INFO [stderr] 
Dec 12 20:20:51.319 INFO [stderr] warning: method is never used: `insert`
Dec 12 20:20:51.319 INFO [stderr]   --> src/view/render.rs:23:5
Dec 12 20:20:51.319 INFO [stderr]    |
Dec 12 20:20:51.319 INFO [stderr] 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Dec 12 20:20:51.319 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:51.319 INFO [stderr] 
Dec 12 20:20:51.319 INFO [stderr] warning: method is never used: `in_range`
Dec 12 20:20:51.319 INFO [stderr]   --> src/view/render.rs:36:5
Dec 12 20:20:51.319 INFO [stderr]    |
Dec 12 20:20:51.319 INFO [stderr] 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Dec 12 20:20:51.319 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:20:51.319 INFO [stderr] 
Dec 12 20:20:51.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 12 20:20:51.940 INFO [stderr] su: No module specific data is present
Dec 12 20:20:52.815 INFO running `"docker" "inspect" "1bc3cfbe18aadf46c0fb8a9c3fc58fa77de0f825d8d440bb67b28b1e3908fc11"`
Dec 12 20:20:53.153 INFO running `"docker" "rm" "-f" "1bc3cfbe18aadf46c0fb8a9c3fc58fa77de0f825d8d440bb67b28b1e3908fc11"`
Dec 12 20:20:53.482 INFO [stdout] 1bc3cfbe18aadf46c0fb8a9c3fc58fa77de0f825d8d440bb67b28b1e3908fc11
Dec 12 20:20:53.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 12 20:20:54.104 INFO [stdout] 14e8216f6422c6d4ca7fa2d6f0b456c22d8d0e79cdc161f6c4f954a069e9a4ef
Dec 12 20:20:54.107 INFO running `"docker" "start" "-a" "14e8216f6422c6d4ca7fa2d6f0b456c22d8d0e79cdc161f6c4f954a069e9a4ef"`
Dec 12 20:20:56.217 INFO [stderr] usermod: no changes
Dec 12 20:20:56.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 12 20:20:56.351 INFO [stderr]      Running /target/debug/deps/tagtask-27f4377f06ff9386
Dec 12 20:20:56.355 INFO [stdout] 
Dec 12 20:20:56.355 INFO [stdout] running 0 tests
Dec 12 20:20:56.355 INFO [stdout] 
Dec 12 20:20:56.355 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:20:56.355 INFO [stdout] 
Dec 12 20:20:56.359 INFO [stderr] su: No module specific data is present
Dec 12 20:20:57.516 INFO running `"docker" "inspect" "14e8216f6422c6d4ca7fa2d6f0b456c22d8d0e79cdc161f6c4f954a069e9a4ef"`
Dec 12 20:20:57.947 INFO running `"docker" "rm" "-f" "14e8216f6422c6d4ca7fa2d6f0b456c22d8d0e79cdc161f6c4f954a069e9a4ef"`
Dec 12 20:20:58.387 INFO [stdout] 14e8216f6422c6d4ca7fa2d6f0b456c22d8d0e79cdc161f6c4f954a069e9a4ef