Dec 05 00:50:17.457 INFO testing yiblet/tagtask against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 00:50:17.458 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 00:50:18.102 INFO [stdout] 52276a7bd4a6912ab720e1e7541498babcf64e6cad96b0933c0ba8cfe11a3fc7
Dec 05 00:50:18.108 INFO running `"docker" "start" "-a" "52276a7bd4a6912ab720e1e7541498babcf64e6cad96b0933c0ba8cfe11a3fc7"`
Dec 05 00:50:19.368 INFO [stderr] usermod: no changes
Dec 05 00:50:19.452 INFO [stderr]    Compiling num-traits v0.2.5
Dec 05 00:50:19.452 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 05 00:50:19.452 INFO [stderr]    Compiling futures v0.1.23
Dec 05 00:50:19.452 INFO [stderr]    Compiling lazy_static v1.0.2
Dec 05 00:50:19.480 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 05 00:50:19.480 INFO [stderr]    Compiling termion v1.5.1
Dec 05 00:50:19.480 INFO [stderr]    Compiling smallvec v0.6.3
Dec 05 00:50:19.480 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 05 00:50:23.060 INFO [stderr]    Compiling ropey v0.8.1
Dec 05 00:50:32.866 INFO [stderr]    Compiling kdtree v0.5.1
Dec 05 00:50:35.225 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 05 00:50:36.604 INFO [stderr]    Compiling tagtask v0.1.0 (/source)
Dec 05 00:50:36.876 INFO [stderr] warning: unused import: `SquareBuilder`
Dec 05 00:50:36.876 INFO [stderr]  --> src/view/layout.rs:2:28
Dec 05 00:50:36.876 INFO [stderr]   |
Dec 05 00:50:36.876 INFO [stderr] 2 | use view::widget::{Square, SquareBuilder};
Dec 05 00:50:36.876 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 05 00:50:36.876 INFO [stderr]   |
Dec 05 00:50:36.876 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:50:36.876 INFO [stderr] 
Dec 05 00:50:36.876 INFO [stderr] warning: unused import: `view::widget::Widget`
Dec 05 00:50:36.876 INFO [stderr]   --> src/view/render.rs:10:5
Dec 05 00:50:36.876 INFO [stderr]    |
Dec 05 00:50:36.876 INFO [stderr] 10 | use view::widget::Widget;
Dec 05 00:50:36.876 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:36.876 INFO [stderr] 
Dec 05 00:50:37.172 INFO [stderr] warning: function is never used: `fetch`
Dec 05 00:50:37.172 INFO [stderr]   --> src/view/id.rs:26:1
Dec 05 00:50:37.172 INFO [stderr]    |
Dec 05 00:50:37.172 INFO [stderr] 26 | pub fn fetch() -> u64 {
Dec 05 00:50:37.172 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.172 INFO [stderr] 
Dec 05 00:50:37.173 INFO [stderr] warning: variant is never constructed: `Horizontal`
Dec 05 00:50:37.173 INFO [stderr]  --> src/view/layout.rs:7:5
Dec 05 00:50:37.173 INFO [stderr]   |
Dec 05 00:50:37.173 INFO [stderr] 7 |     Horizontal,
Dec 05 00:50:37.173 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 00:50:37.173 INFO [stderr] 
Dec 05 00:50:37.173 INFO [stderr] warning: struct is never constructed: `VirtualScreen`
Dec 05 00:50:37.174 INFO [stderr]   --> src/view/render.rs:12:1
Dec 05 00:50:37.174 INFO [stderr]    |
Dec 05 00:50:37.174 INFO [stderr] 12 | struct VirtualScreen<T: Space> {
Dec 05 00:50:37.174 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.174 INFO [stderr] 
Dec 05 00:50:37.175 INFO [stderr] warning: method is never used: `new`
Dec 05 00:50:37.175 INFO [stderr]   --> src/view/render.rs:17:5
Dec 05 00:50:37.175 INFO [stderr]    |
Dec 05 00:50:37.175 INFO [stderr] 17 |     pub fn new() -> Self {
Dec 05 00:50:37.175 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.175 INFO [stderr] 
Dec 05 00:50:37.176 INFO [stderr] warning: method is never used: `insert`
Dec 05 00:50:37.176 INFO [stderr]   --> src/view/render.rs:23:5
Dec 05 00:50:37.176 INFO [stderr]    |
Dec 05 00:50:37.176 INFO [stderr] 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Dec 05 00:50:37.176 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.176 INFO [stderr] 
Dec 05 00:50:37.177 INFO [stderr] warning: method is never used: `in_range`
Dec 05 00:50:37.177 INFO [stderr]   --> src/view/render.rs:36:5
Dec 05 00:50:37.177 INFO [stderr]    |
Dec 05 00:50:37.177 INFO [stderr] 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Dec 05 00:50:37.177 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.177 INFO [stderr] 
Dec 05 00:50:38.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.84s
Dec 05 00:50:38.236 INFO [stderr] su: No module specific data is present
Dec 05 00:50:39.312 INFO running `"docker" "inspect" "52276a7bd4a6912ab720e1e7541498babcf64e6cad96b0933c0ba8cfe11a3fc7"`
Dec 05 00:50:39.728 INFO running `"docker" "rm" "-f" "52276a7bd4a6912ab720e1e7541498babcf64e6cad96b0933c0ba8cfe11a3fc7"`
Dec 05 00:50:40.080 INFO [stdout] 52276a7bd4a6912ab720e1e7541498babcf64e6cad96b0933c0ba8cfe11a3fc7
Dec 05 00:50:40.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 00:50:40.630 INFO [stdout] 8aaa75a5f79f473a6b327392bdb5979769d1f2cad4214ed12ba078ee9b579da4
Dec 05 00:50:40.634 INFO running `"docker" "start" "-a" "8aaa75a5f79f473a6b327392bdb5979769d1f2cad4214ed12ba078ee9b579da4"`
Dec 05 00:50:41.888 INFO [stderr] usermod: no changes
Dec 05 00:50:41.976 INFO [stderr]    Compiling tagtask v0.1.0 (/source)
Dec 05 00:50:42.152 INFO [stderr] warning: unused import: `SquareBuilder`
Dec 05 00:50:42.152 INFO [stderr]  --> src/view/layout.rs:2:28
Dec 05 00:50:42.152 INFO [stderr]   |
Dec 05 00:50:42.152 INFO [stderr] 2 | use view::widget::{Square, SquareBuilder};
Dec 05 00:50:42.152 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 05 00:50:42.152 INFO [stderr]   |
Dec 05 00:50:42.152 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:50:42.152 INFO [stderr] 
Dec 05 00:50:42.152 INFO [stderr] warning: unused import: `view::widget::Widget`
Dec 05 00:50:42.152 INFO [stderr]   --> src/view/render.rs:10:5
Dec 05 00:50:42.152 INFO [stderr]    |
Dec 05 00:50:42.152 INFO [stderr] 10 | use view::widget::Widget;
Dec 05 00:50:42.152 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.152 INFO [stderr] 
Dec 05 00:50:42.392 INFO [stderr] warning: function is never used: `fetch`
Dec 05 00:50:42.392 INFO [stderr]   --> src/view/id.rs:26:1
Dec 05 00:50:42.392 INFO [stderr]    |
Dec 05 00:50:42.392 INFO [stderr] 26 | pub fn fetch() -> u64 {
Dec 05 00:50:42.392 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.392 INFO [stderr] 
Dec 05 00:50:42.392 INFO [stderr] warning: variant is never constructed: `Horizontal`
Dec 05 00:50:42.392 INFO [stderr]  --> src/view/layout.rs:7:5
Dec 05 00:50:42.392 INFO [stderr]   |
Dec 05 00:50:42.392 INFO [stderr] 7 |     Horizontal,
Dec 05 00:50:42.392 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 00:50:42.392 INFO [stderr] 
Dec 05 00:50:42.392 INFO [stderr] warning: struct is never constructed: `VirtualScreen`
Dec 05 00:50:42.392 INFO [stderr]   --> src/view/render.rs:12:1
Dec 05 00:50:42.393 INFO [stderr]    |
Dec 05 00:50:42.393 INFO [stderr] 12 | struct VirtualScreen<T: Space> {
Dec 05 00:50:42.393 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.393 INFO [stderr] 
Dec 05 00:50:42.393 INFO [stderr] warning: method is never used: `new`
Dec 05 00:50:42.393 INFO [stderr]   --> src/view/render.rs:17:5
Dec 05 00:50:42.393 INFO [stderr]    |
Dec 05 00:50:42.393 INFO [stderr] 17 |     pub fn new() -> Self {
Dec 05 00:50:42.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.393 INFO [stderr] 
Dec 05 00:50:42.393 INFO [stderr] warning: method is never used: `insert`
Dec 05 00:50:42.393 INFO [stderr]   --> src/view/render.rs:23:5
Dec 05 00:50:42.393 INFO [stderr]    |
Dec 05 00:50:42.393 INFO [stderr] 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Dec 05 00:50:42.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.393 INFO [stderr] 
Dec 05 00:50:42.393 INFO [stderr] warning: method is never used: `in_range`
Dec 05 00:50:42.393 INFO [stderr]   --> src/view/render.rs:36:5
Dec 05 00:50:42.393 INFO [stderr]    |
Dec 05 00:50:42.393 INFO [stderr] 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Dec 05 00:50:42.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.393 INFO [stderr] 
Dec 05 00:50:43.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 05 00:50:43.079 INFO [stderr] su: No module specific data is present
Dec 05 00:50:43.944 INFO running `"docker" "inspect" "8aaa75a5f79f473a6b327392bdb5979769d1f2cad4214ed12ba078ee9b579da4"`
Dec 05 00:50:44.228 INFO running `"docker" "rm" "-f" "8aaa75a5f79f473a6b327392bdb5979769d1f2cad4214ed12ba078ee9b579da4"`
Dec 05 00:50:44.639 INFO [stdout] 8aaa75a5f79f473a6b327392bdb5979769d1f2cad4214ed12ba078ee9b579da4
Dec 05 00:50:44.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 00:50:45.050 INFO [stdout] 1ff95ca40e50b117ec03ca1b50bb4056035be817d7fe11de5dd3b6fbeec7833a
Dec 05 00:50:45.056 INFO running `"docker" "start" "-a" "1ff95ca40e50b117ec03ca1b50bb4056035be817d7fe11de5dd3b6fbeec7833a"`
Dec 05 00:50:46.920 INFO [stderr] usermod: no changes
Dec 05 00:50:47.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 05 00:50:47.054 INFO [stderr]      Running /target/debug/deps/tagtask-de92623dbe5ce3b3
Dec 05 00:50:47.056 INFO [stdout] 
Dec 05 00:50:47.056 INFO [stdout] running 0 tests
Dec 05 00:50:47.056 INFO [stdout] 
Dec 05 00:50:47.056 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:50:47.056 INFO [stdout] 
Dec 05 00:50:47.058 INFO [stderr] su: No module specific data is present
Dec 05 00:50:47.778 INFO running `"docker" "inspect" "1ff95ca40e50b117ec03ca1b50bb4056035be817d7fe11de5dd3b6fbeec7833a"`
Dec 05 00:50:48.006 INFO running `"docker" "rm" "-f" "1ff95ca40e50b117ec03ca1b50bb4056035be817d7fe11de5dd3b6fbeec7833a"`
Dec 05 00:50:48.326 INFO [stdout] 1ff95ca40e50b117ec03ca1b50bb4056035be817d7fe11de5dd3b6fbeec7833a