Dec 11 22:36:41.567 INFO checking andreml8/ray-tracer against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:36:41.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 22:36:41.996 INFO [stdout] 0574c841f06e296a4982f5576a087f0af0b05dce01d63171cdf866019d480cbc
Dec 11 22:36:41.998 INFO running `"docker" "start" "-a" "0574c841f06e296a4982f5576a087f0af0b05dce01d63171cdf866019d480cbc"`
Dec 11 22:36:42.961 INFO [stderr] usermod: no changes
Dec 11 22:36:43.248 INFO [stderr]     Checking RustyXML v0.1.1
Dec 11 22:36:43.248 INFO [stderr]     Checking shared_library v0.1.5
Dec 11 22:36:43.248 INFO [stderr]     Checking cgmath v0.14.1
Dec 11 22:36:43.248 INFO [stderr]     Checking quaternion v0.3.0
Dec 11 22:36:43.260 INFO [stderr]    Compiling glium v0.16.0
Dec 11 22:36:43.260 INFO [stderr]     Checking x11-dl v2.12.0
Dec 11 22:36:43.260 INFO [stderr]     Checking backtrace v0.2.3
Dec 11 22:36:43.264 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 11 22:36:43.929 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 11 22:36:47.593 INFO [stderr]     Checking collada v0.5.0
Dec 11 22:36:51.885 INFO [stderr]    Compiling libloading v0.3.4
Dec 11 22:36:58.042 INFO [stderr]     Checking dlib v0.3.1
Dec 11 22:36:59.222 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 11 22:37:00.678 INFO [stderr]     Checking wayland-client v0.7.8
Dec 11 22:37:03.932 INFO [stderr]     Checking wayland-window v0.4.4
Dec 11 22:37:03.932 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 11 22:37:07.356 INFO [stderr]     Checking winit v0.5.11
Dec 11 22:37:09.878 INFO [stderr]     Checking glutin v0.7.4
Dec 11 22:37:25.676 INFO [stderr]     Checking ray-tracer v0.1.0 (/source)
Dec 11 22:37:28.028 INFO [stderr] warning: unused import: `self::nrooks::generate_samples as nrooks_gen_samples`
Dec 11 22:37:28.028 INFO [stderr]   --> src/samplers/mod.rs:14:5
Dec 11 22:37:28.028 INFO [stderr]    |
Dec 11 22:37:28.028 INFO [stderr] 14 | use self::nrooks::generate_samples as nrooks_gen_samples;
Dec 11 22:37:28.028 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:37:28.028 INFO [stderr]    |
Dec 11 22:37:28.028 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 22:37:28.028 INFO [stderr] 
Dec 11 22:37:28.716 INFO [stderr] warning: unused import: `self::nrooks::generate_samples as nrooks_gen_samples`
Dec 11 22:37:28.716 INFO [stderr]   --> src/samplers/mod.rs:14:5
Dec 11 22:37:28.716 INFO [stderr]    |
Dec 11 22:37:28.716 INFO [stderr] 14 | use self::nrooks::generate_samples as nrooks_gen_samples;
Dec 11 22:37:28.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:37:28.716 INFO [stderr]    |
Dec 11 22:37:28.716 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 22:37:28.716 INFO [stderr] 
Dec 11 22:37:28.924 INFO [stderr] warning: function is never used: `generate_samples`
Dec 11 22:37:28.924 INFO [stderr]   --> src/samplers/nrooks.rs:7:1
Dec 11 22:37:28.924 INFO [stderr]    |
Dec 11 22:37:28.924 INFO [stderr] 7  | / pub fn generate_samples(samples: &mut Vec<Point2>,
Dec 11 22:37:28.924 INFO [stderr] 8  | |                         num_sets: u32,
Dec 11 22:37:28.924 INFO [stderr] 9  | |                         num_samples: u32)
Dec 11 22:37:28.924 INFO [stderr] 10 | | {
Dec 11 22:37:28.924 INFO [stderr] ...  |
Dec 11 22:37:28.925 INFO [stderr] 48 | |     }
Dec 11 22:37:28.925 INFO [stderr] 49 | | }
Dec 11 22:37:28.925 INFO [stderr]    | |_^
Dec 11 22:37:28.925 INFO [stderr]    |
Dec 11 22:37:28.925 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:37:28.925 INFO [stderr] 
Dec 11 22:37:28.925 INFO [stderr] warning: field is never used: `id`
Dec 11 22:37:28.925 INFO [stderr]   --> src/concurrent.rs:59:5
Dec 11 22:37:28.925 INFO [stderr]    |
Dec 11 22:37:28.925 INFO [stderr] 59 |     id: usize,
Dec 11 22:37:28.925 INFO [stderr]    |     ^^^^^^^^^
Dec 11 22:37:28.925 INFO [stderr] 
Dec 11 22:37:30.172 INFO [stderr] warning: function is never used: `generate_samples`
Dec 11 22:37:30.172 INFO [stderr]   --> src/samplers/nrooks.rs:7:1
Dec 11 22:37:30.172 INFO [stderr]    |
Dec 11 22:37:30.172 INFO [stderr] 7  | / pub fn generate_samples(samples: &mut Vec<Point2>,
Dec 11 22:37:30.172 INFO [stderr] 8  | |                         num_sets: u32,
Dec 11 22:37:30.172 INFO [stderr] 9  | |                         num_samples: u32)
Dec 11 22:37:30.172 INFO [stderr] 10 | | {
Dec 11 22:37:30.172 INFO [stderr] ...  |
Dec 11 22:37:30.172 INFO [stderr] 48 | |     }
Dec 11 22:37:30.172 INFO [stderr] 49 | | }
Dec 11 22:37:30.173 INFO [stderr]    | |_^
Dec 11 22:37:30.173 INFO [stderr]    |
Dec 11 22:37:30.174 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:37:30.174 INFO [stderr] 
Dec 11 22:37:30.175 INFO [stderr] warning: field is never used: `id`
Dec 11 22:37:30.175 INFO [stderr]   --> src/concurrent.rs:59:5
Dec 11 22:37:30.175 INFO [stderr]    |
Dec 11 22:37:30.176 INFO [stderr] 59 |     id: usize,
Dec 11 22:37:30.176 INFO [stderr]    |     ^^^^^^^^^
Dec 11 22:37:30.176 INFO [stderr] 
Dec 11 22:37:32.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.75s
Dec 11 22:37:32.753 INFO [stderr] su: No module specific data is present
Dec 11 22:37:33.558 INFO running `"docker" "inspect" "0574c841f06e296a4982f5576a087f0af0b05dce01d63171cdf866019d480cbc"`
Dec 11 22:37:33.852 INFO running `"docker" "rm" "-f" "0574c841f06e296a4982f5576a087f0af0b05dce01d63171cdf866019d480cbc"`
Dec 11 22:37:34.200 INFO [stdout] 0574c841f06e296a4982f5576a087f0af0b05dce01d63171cdf866019d480cbc