Nov 30 03:30:05.241 INFO checking emilio/toy-ray-tracer against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 03:30:05.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 03:30:05.510 INFO [stdout] 44dc547a7dab4211d8cf601f4850c9f2591ed9994906e5448b8675a3e16ee76b
Nov 30 03:30:05.512 INFO running `"docker" "start" "-a" "44dc547a7dab4211d8cf601f4850c9f2591ed9994906e5448b8675a3e16ee76b"`
Nov 30 03:30:07.031 INFO [stderr] usermod: no changes
Nov 30 03:30:07.280 INFO [stderr]    Compiling heapsize v0.3.8
Nov 30 03:30:07.280 INFO [stderr]     Checking serde v0.8.21
Nov 30 03:30:07.280 INFO [stderr]    Compiling gleam v0.2.30
Nov 30 03:30:16.453 INFO [stderr]     Checking euclid v0.10.3
Nov 30 03:30:18.302 INFO [stderr]     Checking tracer v0.1.0 (/source/tracer)
Nov 30 03:30:19.640 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:30:19.640 INFO [stderr]    --> tracer/src/lib.rs:251:13
Nov 30 03:30:19.640 INFO [stderr]     |
Nov 30 03:30:19.640 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Nov 30 03:30:19.640 INFO [stderr]     |             ----^^^^^^^
Nov 30 03:30:19.640 INFO [stderr]     |             |
Nov 30 03:30:19.640 INFO [stderr]     |             help: remove this `mut`
Nov 30 03:30:19.640 INFO [stderr]     |
Nov 30 03:30:19.640 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 03:30:19.640 INFO [stderr] 
Nov 30 03:30:19.663 INFO [stderr] warning: field is never used: `diffuse`
Nov 30 03:30:19.663 INFO [stderr]   --> tracer/src/lib.rs:60:5
Nov 30 03:30:19.663 INFO [stderr]    |
Nov 30 03:30:19.663 INFO [stderr] 60 |     diffuse: Color
Nov 30 03:30:19.663 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 03:30:19.663 INFO [stderr]    |
Nov 30 03:30:19.663 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 03:30:19.663 INFO [stderr] 
Nov 30 03:30:19.663 INFO [stderr] warning: field is never used: `camera_position`
Nov 30 03:30:19.663 INFO [stderr]    --> tracer/src/lib.rs:174:5
Nov 30 03:30:19.663 INFO [stderr]     |
Nov 30 03:30:19.663 INFO [stderr] 174 |     camera_position: WorldPosition,
Nov 30 03:30:19.663 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:30:19.663 INFO [stderr] 
Nov 30 03:30:19.663 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Nov 30 03:30:19.663 INFO [stderr]  --> tracer/src/lib.rs:1:12
Nov 30 03:30:19.663 INFO [stderr]   |
Nov 30 03:30:19.663 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Nov 30 03:30:19.663 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Nov 30 03:30:19.663 INFO [stderr]   |
Nov 30 03:30:19.663 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 03:30:19.663 INFO [stderr] 
Nov 30 03:30:19.708 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:30:19.709 INFO [stderr]    --> tracer/src/lib.rs:251:13
Nov 30 03:30:19.709 INFO [stderr]     |
Nov 30 03:30:19.709 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Nov 30 03:30:19.709 INFO [stderr]     |             ----^^^^^^^
Nov 30 03:30:19.709 INFO [stderr]     |             |
Nov 30 03:30:19.709 INFO [stderr]     |             help: remove this `mut`
Nov 30 03:30:19.709 INFO [stderr]     |
Nov 30 03:30:19.709 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 03:30:19.709 INFO [stderr] 
Nov 30 03:30:19.728 INFO [stderr] warning: field is never used: `diffuse`
Nov 30 03:30:19.728 INFO [stderr]   --> tracer/src/lib.rs:60:5
Nov 30 03:30:19.728 INFO [stderr]    |
Nov 30 03:30:19.728 INFO [stderr] 60 |     diffuse: Color
Nov 30 03:30:19.728 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 03:30:19.728 INFO [stderr]    |
Nov 30 03:30:19.728 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 03:30:19.728 INFO [stderr] 
Nov 30 03:30:19.728 INFO [stderr] warning: field is never used: `camera_position`
Nov 30 03:30:19.728 INFO [stderr]    --> tracer/src/lib.rs:174:5
Nov 30 03:30:19.728 INFO [stderr]     |
Nov 30 03:30:19.728 INFO [stderr] 174 |     camera_position: WorldPosition,
Nov 30 03:30:19.729 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:30:19.729 INFO [stderr] 
Nov 30 03:30:19.729 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Nov 30 03:30:19.729 INFO [stderr]  --> tracer/src/lib.rs:1:12
Nov 30 03:30:19.729 INFO [stderr]   |
Nov 30 03:30:19.729 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Nov 30 03:30:19.729 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Nov 30 03:30:19.729 INFO [stderr]   |
Nov 30 03:30:19.729 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 03:30:19.729 INFO [stderr] 
Nov 30 03:30:21.233 INFO [stderr]     Checking ray-tracer v0.1.0 (/source)
Nov 30 03:30:22.761 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:30:22.762 INFO [stderr]   --> src/main.rs:36:5
Nov 30 03:30:22.762 INFO [stderr]    |
Nov 30 03:30:22.762 INFO [stderr] 36 |     unsafe { window.make_current() };
Nov 30 03:30:22.763 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:30:22.763 INFO [stderr]    |
Nov 30 03:30:22.763 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 03:30:22.763 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:30:22.764 INFO [stderr] 
Nov 30 03:30:22.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:30:22.764 INFO [stderr]    --> src/main.rs:125:9
Nov 30 03:30:22.765 INFO [stderr]     |
Nov 30 03:30:22.765 INFO [stderr] 125 |         window.swap_buffers();
Nov 30 03:30:22.765 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:30:22.765 INFO [stderr]     |
Nov 30 03:30:22.766 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:30:22.766 INFO [stderr] 
Nov 30 03:30:22.888 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:30:22.889 INFO [stderr]   --> src/main.rs:36:5
Nov 30 03:30:22.889 INFO [stderr]    |
Nov 30 03:30:22.889 INFO [stderr] 36 |     unsafe { window.make_current() };
Nov 30 03:30:22.889 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:30:22.890 INFO [stderr]    |
Nov 30 03:30:22.890 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 03:30:22.890 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:30:22.890 INFO [stderr] 
Nov 30 03:30:22.891 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:30:22.891 INFO [stderr]    --> src/main.rs:125:9
Nov 30 03:30:22.891 INFO [stderr]     |
Nov 30 03:30:22.891 INFO [stderr] 125 |         window.swap_buffers();
Nov 30 03:30:22.892 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:30:22.892 INFO [stderr]     |
Nov 30 03:30:22.892 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:30:22.892 INFO [stderr] 
Nov 30 03:30:22.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.84s
Nov 30 03:30:22.927 INFO [stderr] su: No module specific data is present
Nov 30 03:30:24.139 INFO running `"docker" "inspect" "44dc547a7dab4211d8cf601f4850c9f2591ed9994906e5448b8675a3e16ee76b"`
Nov 30 03:30:24.486 INFO running `"docker" "rm" "-f" "44dc547a7dab4211d8cf601f4850c9f2591ed9994906e5448b8675a3e16ee76b"`
Nov 30 03:30:24.788 INFO [stdout] 44dc547a7dab4211d8cf601f4850c9f2591ed9994906e5448b8675a3e16ee76b