Oct 21 18:07:37.243 INFO checking emilio/toy-ray-tracer against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:07:37.243 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 18:07:37.733 INFO blam! 87aa7e90c5934a72fcf028f9295c1b3acd09ddb3213080e445280e766fe2f88c
Oct 21 18:07:37.741 INFO running `"docker" "start" "-a" "87aa7e90c5934a72fcf028f9295c1b3acd09ddb3213080e445280e766fe2f88c"`
Oct 21 18:07:38.886 INFO kablam! usermod: no changes
Oct 21 18:07:39.129 INFO kablam!    Compiling heapsize v0.3.8
Oct 21 18:07:39.129 INFO kablam!    Compiling gleam v0.2.30
Oct 21 18:07:39.129 INFO kablam!    Compiling target_build_utils v0.1.2
Oct 21 18:07:42.210 INFO kablam!    Compiling libloading v0.3.1
Oct 21 18:07:42.528 INFO kablam!     Checking euclid v0.10.3
Oct 21 18:07:44.728 INFO kablam!     Checking tracer v0.1.0 (/source/tracer)
Oct 21 18:07:45.660 INFO kablam! warning: variable does not need to be mutable
Oct 21 18:07:45.660 INFO kablam!    --> tracer/src/lib.rs:251:13
Oct 21 18:07:45.660 INFO kablam!     |
Oct 21 18:07:45.660 INFO kablam! 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Oct 21 18:07:45.660 INFO kablam!     |             ----^^^^^^^
Oct 21 18:07:45.660 INFO kablam!     |             |
Oct 21 18:07:45.660 INFO kablam!     |             help: remove this `mut`
Oct 21 18:07:45.660 INFO kablam!     |
Oct 21 18:07:45.660 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 18:07:45.660 INFO kablam! 
Oct 21 18:07:45.671 INFO kablam! warning: field is never used: `diffuse`
Oct 21 18:07:45.671 INFO kablam!   --> tracer/src/lib.rs:60:5
Oct 21 18:07:45.671 INFO kablam!    |
Oct 21 18:07:45.671 INFO kablam! 60 |     diffuse: Color
Oct 21 18:07:45.671 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 21 18:07:45.671 INFO kablam!    |
Oct 21 18:07:45.671 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 18:07:45.671 INFO kablam! 
Oct 21 18:07:45.671 INFO kablam! warning: field is never used: `camera_position`
Oct 21 18:07:45.671 INFO kablam!    --> tracer/src/lib.rs:174:5
Oct 21 18:07:45.671 INFO kablam!     |
Oct 21 18:07:45.671 INFO kablam! 174 |     camera_position: WorldPosition,
Oct 21 18:07:45.671 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:07:45.671 INFO kablam! 
Oct 21 18:07:45.671 INFO kablam! warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Oct 21 18:07:45.671 INFO kablam!  --> tracer/src/lib.rs:1:12
Oct 21 18:07:45.671 INFO kablam!   |
Oct 21 18:07:45.671 INFO kablam! 1 | #![feature(field_init_shorthand, const_fn)]
Oct 21 18:07:45.671 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Oct 21 18:07:45.671 INFO kablam!   |
Oct 21 18:07:45.671 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 18:07:45.671 INFO kablam! 
Oct 21 18:07:46.320 INFO kablam! warning: variable does not need to be mutable
Oct 21 18:07:46.321 INFO kablam!    --> tracer/src/lib.rs:251:13
Oct 21 18:07:46.321 INFO kablam!     |
Oct 21 18:07:46.321 INFO kablam! 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Oct 21 18:07:46.321 INFO kablam!     |             ----^^^^^^^
Oct 21 18:07:46.321 INFO kablam!     |             |
Oct 21 18:07:46.321 INFO kablam!     |             help: remove this `mut`
Oct 21 18:07:46.321 INFO kablam!     |
Oct 21 18:07:46.321 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 18:07:46.321 INFO kablam! 
Oct 21 18:07:46.332 INFO kablam! warning: field is never used: `diffuse`
Oct 21 18:07:46.332 INFO kablam!   --> tracer/src/lib.rs:60:5
Oct 21 18:07:46.332 INFO kablam!    |
Oct 21 18:07:46.332 INFO kablam! 60 |     diffuse: Color
Oct 21 18:07:46.332 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 21 18:07:46.332 INFO kablam!    |
Oct 21 18:07:46.332 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 18:07:46.332 INFO kablam! 
Oct 21 18:07:46.332 INFO kablam! warning: field is never used: `camera_position`
Oct 21 18:07:46.332 INFO kablam!    --> tracer/src/lib.rs:174:5
Oct 21 18:07:46.332 INFO kablam!     |
Oct 21 18:07:46.332 INFO kablam! 174 |     camera_position: WorldPosition,
Oct 21 18:07:46.332 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:07:46.332 INFO kablam! 
Oct 21 18:07:46.332 INFO kablam! warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Oct 21 18:07:46.332 INFO kablam!  --> tracer/src/lib.rs:1:12
Oct 21 18:07:46.332 INFO kablam!   |
Oct 21 18:07:46.332 INFO kablam! 1 | #![feature(field_init_shorthand, const_fn)]
Oct 21 18:07:46.332 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^
Oct 21 18:07:46.332 INFO kablam!   |
Oct 21 18:07:46.332 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 18:07:46.332 INFO kablam! 
Oct 21 18:07:46.977 INFO kablam!     Checking dlib v0.3.1
Oct 21 18:07:47.668 INFO kablam!     Checking wayland-sys v0.7.6
Oct 21 18:07:48.460 INFO kablam!     Checking wayland-client v0.7.6
Oct 21 18:07:50.611 INFO kablam!     Checking wayland-kbd v0.6.2
Oct 21 18:07:50.611 INFO kablam!     Checking wayland-window v0.4.3
Oct 21 18:07:52.518 INFO kablam!     Checking winit v0.5.7
Oct 21 18:07:54.844 INFO kablam!     Checking glutin v0.7.2
Oct 21 18:07:56.736 INFO kablam!     Checking ray-tracer v0.1.0 (/source)
Oct 21 18:07:58.016 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:07:58.016 INFO kablam!   --> src/main.rs:36:5
Oct 21 18:07:58.016 INFO kablam!    |
Oct 21 18:07:58.016 INFO kablam! 36 |     unsafe { window.make_current() };
Oct 21 18:07:58.016 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:07:58.016 INFO kablam!    |
Oct 21 18:07:58.016 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 18:07:58.016 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:07:58.016 INFO kablam! 
Oct 21 18:07:58.017 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:07:58.017 INFO kablam!    --> src/main.rs:125:9
Oct 21 18:07:58.017 INFO kablam!     |
Oct 21 18:07:58.017 INFO kablam! 125 |         window.swap_buffers();
Oct 21 18:07:58.017 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:07:58.017 INFO kablam!     |
Oct 21 18:07:58.017 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:07:58.017 INFO kablam! 
Oct 21 18:07:58.320 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:07:58.320 INFO kablam!   --> src/main.rs:36:5
Oct 21 18:07:58.320 INFO kablam!    |
Oct 21 18:07:58.320 INFO kablam! 36 |     unsafe { window.make_current() };
Oct 21 18:07:58.320 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:07:58.320 INFO kablam!    |
Oct 21 18:07:58.320 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 18:07:58.320 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:07:58.320 INFO kablam! 
Oct 21 18:07:58.320 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:07:58.320 INFO kablam!    --> src/main.rs:125:9
Oct 21 18:07:58.320 INFO kablam!     |
Oct 21 18:07:58.320 INFO kablam! 125 |         window.swap_buffers();
Oct 21 18:07:58.320 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:07:58.320 INFO kablam!     |
Oct 21 18:07:58.320 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:07:58.320 INFO kablam! 
Oct 21 18:07:58.339 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.42s
Oct 21 18:07:58.350 INFO kablam! su: No module specific data is present
Oct 21 18:07:58.916 INFO running `"docker" "rm" "-f" "87aa7e90c5934a72fcf028f9295c1b3acd09ddb3213080e445280e766fe2f88c"`
Oct 21 18:07:59.236 INFO blam! 87aa7e90c5934a72fcf028f9295c1b3acd09ddb3213080e445280e766fe2f88c