Dec 19 15:03:14.115 INFO checking joek13/craft against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:03:14.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/joek13/craft:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:03:14.598 INFO [stdout] 1ef84be453716848c87f645ae9fc94872886e015aa3bbb31c4c8fe93a463aee7
Dec 19 15:03:14.602 INFO running `"docker" "start" "-a" "1ef84be453716848c87f645ae9fc94872886e015aa3bbb31c4c8fe93a463aee7"`
Dec 19 15:03:16.120 INFO [stderr]    Compiling num-traits v0.1.41
Dec 19 15:03:16.120 INFO [stderr]    Compiling libloading v0.4.3
Dec 19 15:03:16.144 INFO [stderr]     Checking rand v0.3.19
Dec 19 15:03:16.144 INFO [stderr]     Checking memmap v0.6.1
Dec 19 15:03:16.144 INFO [stderr]     Checking shared_library v0.1.8
Dec 19 15:03:16.144 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 15:03:16.144 INFO [stderr]    Compiling wayland-scanner v0.12.4
Dec 19 15:03:16.144 INFO [stderr]     Checking x11-dl v2.17.2
Dec 19 15:03:17.756 INFO [stderr]    Compiling glutin v0.11.0
Dec 19 15:03:18.288 INFO [stderr]    Compiling glium v0.19.0
Dec 19 15:03:18.306 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 15:03:18.644 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 15:03:20.192 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 19 15:03:27.488 INFO [stderr]     Checking dlib v0.4.0
Dec 19 15:03:27.595 INFO [stderr]     Checking tempfile v2.2.0
Dec 19 15:03:27.604 INFO [stderr]    Compiling serde_json v0.9.10
Dec 19 15:03:27.909 INFO [stderr]    Compiling wayland-client v0.12.4
Dec 19 15:03:28.520 INFO [stderr]    Compiling wayland-protocols v0.12.4
Dec 19 15:03:29.201 INFO [stderr]     Checking wayland-sys v0.12.4
Dec 19 15:03:39.859 INFO [stderr]     Checking wayland-kbd v0.13.0
Dec 19 15:03:45.757 INFO [stderr]     Checking wayland-window v0.13.2
Dec 19 15:03:46.903 INFO [stderr]     Checking winit v0.9.0
Dec 19 15:03:48.540 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 15:03:51.744 INFO [stderr]     Checking dlib v0.3.1
Dec 19 15:03:52.148 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 19 15:03:52.681 INFO [stderr]     Checking wayland-client v0.9.10
Dec 19 15:04:08.916 INFO [stderr]     Checking craft v0.1.0 (/opt/crater/workdir)
Dec 19 15:04:09.488 INFO [stderr] warning: variable does not need to be mutable
Dec 19 15:04:09.488 INFO [stderr]   --> src/main.rs:22:9
Dec 19 15:04:09.488 INFO [stderr]    |
Dec 19 15:04:09.489 INFO [stderr] 22 |     let mut world = World::new(&display);
Dec 19 15:04:09.489 INFO [stderr]    |         ----^^^^^
Dec 19 15:04:09.489 INFO [stderr]    |         |
Dec 19 15:04:09.489 INFO [stderr]    |         help: remove this `mut`
Dec 19 15:04:09.489 INFO [stderr]    |
Dec 19 15:04:09.489 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 15:04:09.489 INFO [stderr] 
Dec 19 15:04:09.489 INFO [stderr] warning: field is never used: `vertices`
Dec 19 15:04:09.489 INFO [stderr]   --> src/world.rs:31:5
Dec 19 15:04:09.489 INFO [stderr]    |
Dec 19 15:04:09.489 INFO [stderr] 31 |     vertices: VertexBuffer<Vertex>,
Dec 19 15:04:09.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:09.489 INFO [stderr]    |
Dec 19 15:04:09.489 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:04:09.489 INFO [stderr] 
Dec 19 15:04:09.489 INFO [stderr] warning: method is never used: `get_block`
Dec 19 15:04:09.489 INFO [stderr]   --> src/world.rs:48:5
Dec 19 15:04:09.489 INFO [stderr]    |
Dec 19 15:04:09.489 INFO [stderr] 48 |     pub fn get_block(&self, x: usize, y: usize, z: usize) -> Block {
Dec 19 15:04:09.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:09.489 INFO [stderr] 
Dec 19 15:04:09.489 INFO [stderr] warning: method is never used: `update_vertices`
Dec 19 15:04:09.489 INFO [stderr]   --> src/world.rs:52:5
Dec 19 15:04:09.489 INFO [stderr]    |
Dec 19 15:04:09.489 INFO [stderr] 52 |     pub fn update_vertices(&mut self) {}
Dec 19 15:04:09.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:09.489 INFO [stderr] 
Dec 19 15:04:09.489 INFO [stderr] warning: constant item is never used: `BLOCK_COLORS`
Dec 19 15:04:09.489 INFO [stderr]   --> src/world.rs:64:1
Dec 19 15:04:09.489 INFO [stderr]    |
Dec 19 15:04:09.489 INFO [stderr] 64 | / const BLOCK_COLORS: [(f32, f32, f32, f32); 3] = [
Dec 19 15:04:09.489 INFO [stderr] 65 | |     (0.0, 0.0, 0.0, 0.0),
Dec 19 15:04:09.492 INFO [stderr] 66 | |     (0.0, 0.0, 0.0, 1.0),
Dec 19 15:04:09.492 INFO [stderr] 67 | |     (0.0, 1.0, 0.0, 1.0),
Dec 19 15:04:09.492 INFO [stderr] 68 | | ];
Dec 19 15:04:09.492 INFO [stderr]    | |__^
Dec 19 15:04:09.492 INFO [stderr] 
Dec 19 15:04:09.492 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 15:04:09.492 INFO [stderr]   --> src/main.rs:46:9
Dec 19 15:04:09.492 INFO [stderr]    |
Dec 19 15:04:09.492 INFO [stderr] 46 |         target.finish();
Dec 19 15:04:09.492 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 19 15:04:09.492 INFO [stderr]    |
Dec 19 15:04:09.492 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 15:04:09.492 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 15:04:09.492 INFO [stderr] 
Dec 19 15:04:09.603 INFO [stderr] warning: variable does not need to be mutable
Dec 19 15:04:09.603 INFO [stderr]   --> src/main.rs:22:9
Dec 19 15:04:09.603 INFO [stderr]    |
Dec 19 15:04:09.603 INFO [stderr] 22 |     let mut world = World::new(&display);
Dec 19 15:04:09.603 INFO [stderr]    |         ----^^^^^
Dec 19 15:04:09.603 INFO [stderr]    |         |
Dec 19 15:04:09.603 INFO [stderr]    |         help: remove this `mut`
Dec 19 15:04:09.603 INFO [stderr]    |
Dec 19 15:04:09.603 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 15:04:09.603 INFO [stderr] 
Dec 19 15:04:09.612 INFO [stderr] warning: field is never used: `vertices`
Dec 19 15:04:09.612 INFO [stderr]   --> src/world.rs:31:5
Dec 19 15:04:09.612 INFO [stderr]    |
Dec 19 15:04:09.612 INFO [stderr] 31 |     vertices: VertexBuffer<Vertex>,
Dec 19 15:04:09.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:09.612 INFO [stderr]    |
Dec 19 15:04:09.612 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:04:09.612 INFO [stderr] 
Dec 19 15:04:09.612 INFO [stderr] warning: method is never used: `get_block`
Dec 19 15:04:09.612 INFO [stderr]   --> src/world.rs:48:5
Dec 19 15:04:09.612 INFO [stderr]    |
Dec 19 15:04:09.612 INFO [stderr] 48 |     pub fn get_block(&self, x: usize, y: usize, z: usize) -> Block {
Dec 19 15:04:09.613 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:09.613 INFO [stderr] 
Dec 19 15:04:09.613 INFO [stderr] warning: method is never used: `update_vertices`
Dec 19 15:04:09.613 INFO [stderr]   --> src/world.rs:52:5
Dec 19 15:04:09.613 INFO [stderr]    |
Dec 19 15:04:09.613 INFO [stderr] 52 |     pub fn update_vertices(&mut self) {}
Dec 19 15:04:09.613 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:04:09.613 INFO [stderr] 
Dec 19 15:04:09.613 INFO [stderr] warning: constant item is never used: `BLOCK_COLORS`
Dec 19 15:04:09.613 INFO [stderr]   --> src/world.rs:64:1
Dec 19 15:04:09.613 INFO [stderr]    |
Dec 19 15:04:09.613 INFO [stderr] 64 | / const BLOCK_COLORS: [(f32, f32, f32, f32); 3] = [
Dec 19 15:04:09.613 INFO [stderr] 65 | |     (0.0, 0.0, 0.0, 0.0),
Dec 19 15:04:09.613 INFO [stderr] 66 | |     (0.0, 0.0, 0.0, 1.0),
Dec 19 15:04:09.613 INFO [stderr] 67 | |     (0.0, 1.0, 0.0, 1.0),
Dec 19 15:04:09.613 INFO [stderr] 68 | | ];
Dec 19 15:04:09.613 INFO [stderr]    | |__^
Dec 19 15:04:09.613 INFO [stderr] 
Dec 19 15:04:09.614 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 15:04:09.614 INFO [stderr]   --> src/main.rs:46:9
Dec 19 15:04:09.614 INFO [stderr]    |
Dec 19 15:04:09.614 INFO [stderr] 46 |         target.finish();
Dec 19 15:04:09.614 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 19 15:04:09.614 INFO [stderr]    |
Dec 19 15:04:09.614 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 15:04:09.614 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 15:04:09.614 INFO [stderr] 
Dec 19 15:04:09.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.73s
Dec 19 15:04:10.277 INFO running `"docker" "inspect" "1ef84be453716848c87f645ae9fc94872886e015aa3bbb31c4c8fe93a463aee7"`
Dec 19 15:04:10.568 INFO running `"docker" "rm" "-f" "1ef84be453716848c87f645ae9fc94872886e015aa3bbb31c4c8fe93a463aee7"`
Dec 19 15:04:10.952 INFO [stdout] 1ef84be453716848c87f645ae9fc94872886e015aa3bbb31c4c8fe93a463aee7