Dec 05 00:50:18.081 INFO testing yiblet/tagtask against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 00:50:18.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:50:18.598 INFO [stdout] a28df3ff718c9fbf6b15ebae7b66fdd5e93cbd41643fb70773481929efb45e19
Dec 05 00:50:18.600 INFO running `"docker" "start" "-a" "a28df3ff718c9fbf6b15ebae7b66fdd5e93cbd41643fb70773481929efb45e19"`
Dec 05 00:50:20.192 INFO [stderr] usermod: no changes
Dec 05 00:50:20.304 INFO [stderr]    Compiling num-traits v0.2.5
Dec 05 00:50:20.304 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 05 00:50:20.304 INFO [stderr]    Compiling futures v0.1.23
Dec 05 00:50:20.304 INFO [stderr]    Compiling lazy_static v1.0.2
Dec 05 00:50:20.304 INFO [stderr]    Compiling termion v1.5.1
Dec 05 00:50:20.304 INFO [stderr]    Compiling smallvec v0.6.3
Dec 05 00:50:20.304 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 05 00:50:24.484 INFO [stderr]    Compiling ropey v0.8.1
Dec 05 00:50:32.852 INFO [stderr]    Compiling kdtree v0.5.1
Dec 05 00:50:35.852 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 05 00:50:37.196 INFO [stderr]    Compiling tagtask v0.1.0 (/source)
Dec 05 00:50:37.352 INFO [stderr] warning: unused import: `SquareBuilder`
Dec 05 00:50:37.352 INFO [stderr]  --> src/view/layout.rs:2:28
Dec 05 00:50:37.352 INFO [stderr]   |
Dec 05 00:50:37.352 INFO [stderr] 2 | use view::widget::{Square, SquareBuilder};
Dec 05 00:50:37.352 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 05 00:50:37.352 INFO [stderr]   |
Dec 05 00:50:37.352 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:50:37.352 INFO [stderr] 
Dec 05 00:50:37.352 INFO [stderr] warning: unused import: `view::widget::Widget`
Dec 05 00:50:37.352 INFO [stderr]   --> src/view/render.rs:10:5
Dec 05 00:50:37.352 INFO [stderr]    |
Dec 05 00:50:37.352 INFO [stderr] 10 | use view::widget::Widget;
Dec 05 00:50:37.352 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.352 INFO [stderr] 
Dec 05 00:50:37.551 INFO [stderr] warning: function is never used: `fetch`
Dec 05 00:50:37.551 INFO [stderr]   --> src/view/id.rs:26:1
Dec 05 00:50:37.551 INFO [stderr]    |
Dec 05 00:50:37.551 INFO [stderr] 26 | pub fn fetch() -> u64 {
Dec 05 00:50:37.552 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.552 INFO [stderr] 
Dec 05 00:50:37.552 INFO [stderr] warning: variant is never constructed: `Horizontal`
Dec 05 00:50:37.553 INFO [stderr]  --> src/view/layout.rs:7:5
Dec 05 00:50:37.553 INFO [stderr]   |
Dec 05 00:50:37.553 INFO [stderr] 7 |     Horizontal,
Dec 05 00:50:37.553 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 00:50:37.553 INFO [stderr] 
Dec 05 00:50:37.554 INFO [stderr] warning: struct is never constructed: `VirtualScreen`
Dec 05 00:50:37.554 INFO [stderr]   --> src/view/render.rs:12:1
Dec 05 00:50:37.554 INFO [stderr]    |
Dec 05 00:50:37.555 INFO [stderr] 12 | struct VirtualScreen<T: Space> {
Dec 05 00:50:37.555 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.555 INFO [stderr] 
Dec 05 00:50:37.556 INFO [stderr] warning: method is never used: `new`
Dec 05 00:50:37.556 INFO [stderr]   --> src/view/render.rs:17:5
Dec 05 00:50:37.556 INFO [stderr]    |
Dec 05 00:50:37.556 INFO [stderr] 17 |     pub fn new() -> Self {
Dec 05 00:50:37.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.556 INFO [stderr] 
Dec 05 00:50:37.557 INFO [stderr] warning: method is never used: `insert`
Dec 05 00:50:37.557 INFO [stderr]   --> src/view/render.rs:23:5
Dec 05 00:50:37.557 INFO [stderr]    |
Dec 05 00:50:37.557 INFO [stderr] 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Dec 05 00:50:37.557 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.557 INFO [stderr] 
Dec 05 00:50:37.558 INFO [stderr] warning: method is never used: `in_range`
Dec 05 00:50:37.558 INFO [stderr]   --> src/view/render.rs:36:5
Dec 05 00:50:37.558 INFO [stderr]    |
Dec 05 00:50:37.558 INFO [stderr] 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Dec 05 00:50:37.558 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:37.564 INFO [stderr] 
Dec 05 00:50:38.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.21s
Dec 05 00:50:38.448 INFO [stderr] su: No module specific data is present
Dec 05 00:50:39.488 INFO running `"docker" "inspect" "a28df3ff718c9fbf6b15ebae7b66fdd5e93cbd41643fb70773481929efb45e19"`
Dec 05 00:50:39.738 INFO running `"docker" "rm" "-f" "a28df3ff718c9fbf6b15ebae7b66fdd5e93cbd41643fb70773481929efb45e19"`
Dec 05 00:50:40.080 INFO [stdout] a28df3ff718c9fbf6b15ebae7b66fdd5e93cbd41643fb70773481929efb45e19
Dec 05 00:50:40.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:50:40.565 INFO [stdout] 82aa846358589cbe175ad94fb47ccf3661e5afad4e38bd97e32babf18223e9be
Dec 05 00:50:40.567 INFO running `"docker" "start" "-a" "82aa846358589cbe175ad94fb47ccf3661e5afad4e38bd97e32babf18223e9be"`
Dec 05 00:50:41.973 INFO [stderr] usermod: no changes
Dec 05 00:50:42.100 INFO [stderr]    Compiling tagtask v0.1.0 (/source)
Dec 05 00:50:42.400 INFO [stderr] warning: unused import: `SquareBuilder`
Dec 05 00:50:42.400 INFO [stderr]  --> src/view/layout.rs:2:28
Dec 05 00:50:42.400 INFO [stderr]   |
Dec 05 00:50:42.400 INFO [stderr] 2 | use view::widget::{Square, SquareBuilder};
Dec 05 00:50:42.400 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 05 00:50:42.400 INFO [stderr]   |
Dec 05 00:50:42.400 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:50:42.400 INFO [stderr] 
Dec 05 00:50:42.404 INFO [stderr] warning: unused import: `view::widget::Widget`
Dec 05 00:50:42.404 INFO [stderr]   --> src/view/render.rs:10:5
Dec 05 00:50:42.404 INFO [stderr]    |
Dec 05 00:50:42.404 INFO [stderr] 10 | use view::widget::Widget;
Dec 05 00:50:42.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.404 INFO [stderr] 
Dec 05 00:50:42.668 INFO [stderr] warning: function is never used: `fetch`
Dec 05 00:50:42.668 INFO [stderr]   --> src/view/id.rs:26:1
Dec 05 00:50:42.668 INFO [stderr]    |
Dec 05 00:50:42.668 INFO [stderr] 26 | pub fn fetch() -> u64 {
Dec 05 00:50:42.668 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.668 INFO [stderr] 
Dec 05 00:50:42.668 INFO [stderr] warning: variant is never constructed: `Horizontal`
Dec 05 00:50:42.668 INFO [stderr]  --> src/view/layout.rs:7:5
Dec 05 00:50:42.668 INFO [stderr]   |
Dec 05 00:50:42.668 INFO [stderr] 7 |     Horizontal,
Dec 05 00:50:42.668 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 00:50:42.668 INFO [stderr] 
Dec 05 00:50:42.668 INFO [stderr] warning: struct is never constructed: `VirtualScreen`
Dec 05 00:50:42.668 INFO [stderr]   --> src/view/render.rs:12:1
Dec 05 00:50:42.669 INFO [stderr]    |
Dec 05 00:50:42.669 INFO [stderr] 12 | struct VirtualScreen<T: Space> {
Dec 05 00:50:42.669 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.669 INFO [stderr] 
Dec 05 00:50:42.669 INFO [stderr] warning: method is never used: `new`
Dec 05 00:50:42.669 INFO [stderr]   --> src/view/render.rs:17:5
Dec 05 00:50:42.669 INFO [stderr]    |
Dec 05 00:50:42.669 INFO [stderr] 17 |     pub fn new() -> Self {
Dec 05 00:50:42.669 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.669 INFO [stderr] 
Dec 05 00:50:42.669 INFO [stderr] warning: method is never used: `insert`
Dec 05 00:50:42.669 INFO [stderr]   --> src/view/render.rs:23:5
Dec 05 00:50:42.669 INFO [stderr]    |
Dec 05 00:50:42.669 INFO [stderr] 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Dec 05 00:50:42.669 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.669 INFO [stderr] 
Dec 05 00:50:42.669 INFO [stderr] warning: method is never used: `in_range`
Dec 05 00:50:42.669 INFO [stderr]   --> src/view/render.rs:36:5
Dec 05 00:50:42.669 INFO [stderr]    |
Dec 05 00:50:42.669 INFO [stderr] 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Dec 05 00:50:42.669 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:50:42.669 INFO [stderr] 
Dec 05 00:50:43.257 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 05 00:50:43.262 INFO [stderr] su: No module specific data is present
Dec 05 00:50:44.028 INFO running `"docker" "inspect" "82aa846358589cbe175ad94fb47ccf3661e5afad4e38bd97e32babf18223e9be"`
Dec 05 00:50:44.360 INFO running `"docker" "rm" "-f" "82aa846358589cbe175ad94fb47ccf3661e5afad4e38bd97e32babf18223e9be"`
Dec 05 00:50:44.642 INFO [stdout] 82aa846358589cbe175ad94fb47ccf3661e5afad4e38bd97e32babf18223e9be
Dec 05 00:50:44.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:50:45.087 INFO [stdout] 99662b2a40b56a1c91a7acd1158e774c8e869cca958fc344d05b1d8b6d39a89a
Dec 05 00:50:45.091 INFO running `"docker" "start" "-a" "99662b2a40b56a1c91a7acd1158e774c8e869cca958fc344d05b1d8b6d39a89a"`
Dec 05 00:50:46.631 INFO [stderr] usermod: no changes
Dec 05 00:50:46.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 00:50:46.742 INFO [stderr]      Running /target/debug/deps/tagtask-36a2aa25a47695a3
Dec 05 00:50:46.745 INFO [stdout] 
Dec 05 00:50:46.745 INFO [stdout] running 0 tests
Dec 05 00:50:46.745 INFO [stdout] 
Dec 05 00:50:46.745 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:50:46.745 INFO [stdout] 
Dec 05 00:50:46.748 INFO [stderr] su: No module specific data is present
Dec 05 00:50:47.786 INFO running `"docker" "inspect" "99662b2a40b56a1c91a7acd1158e774c8e869cca958fc344d05b1d8b6d39a89a"`
Dec 05 00:50:48.035 INFO running `"docker" "rm" "-f" "99662b2a40b56a1c91a7acd1158e774c8e869cca958fc344d05b1d8b6d39a89a"`
Dec 05 00:50:48.340 INFO [stdout] 99662b2a40b56a1c91a7acd1158e774c8e869cca958fc344d05b1d8b6d39a89a