Dec 12 04:07:45.497 INFO checking AberrantWolf/icebeam against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:07:45.497 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 12 04:07:46.194 INFO [stdout] e9221bf67e7645b58c63c73a0fca7180312e3ae17b366c7b2d087bd95ea99d83
Dec 12 04:07:46.195 INFO running `"docker" "start" "-a" "e9221bf67e7645b58c63c73a0fca7180312e3ae17b366c7b2d087bd95ea99d83"`
Dec 12 04:07:47.324 INFO [stderr] usermod: no changes
Dec 12 04:07:47.580 INFO [stderr]    Compiling itertools v0.5.10
Dec 12 04:07:47.588 INFO [stderr]    Compiling wayland-protocols v0.9.9
Dec 12 04:07:47.596 INFO [stderr]     Checking wayland-sys v0.9.9
Dec 12 04:07:48.684 INFO [stderr]     Checking wayland-client v0.9.9
Dec 12 04:07:51.600 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 12 04:07:52.944 INFO [stderr]    Compiling derivative v1.0.0
Dec 12 04:08:01.524 INFO [stderr]     Checking wayland-window v0.7.0
Dec 12 04:08:02.940 INFO [stderr]     Checking gfx_core v0.7.2
Dec 12 04:08:03.188 INFO [stderr]     Checking winit v0.7.6
Dec 12 04:08:06.472 INFO [stderr]     Checking glutin v0.9.2
Dec 12 04:08:26.808 INFO [stderr]     Checking gfx_device_gl v0.14.3
Dec 12 04:08:26.808 INFO [stderr]     Checking gfx v0.16.1
Dec 12 04:08:29.958 INFO [stderr]     Checking gfx_window_glutin v0.17.0
Dec 12 04:08:34.476 INFO [stderr]     Checking ice_beam v0.0.1 (/source)
Dec 12 04:08:37.428 INFO [stderr] warning: struct is never constructed: `Size`
Dec 12 04:08:37.428 INFO [stderr]  --> src/tracer/mod.rs:3:1
Dec 12 04:08:37.428 INFO [stderr]   |
Dec 12 04:08:37.428 INFO [stderr] 3 | struct Size {
Dec 12 04:08:37.428 INFO [stderr]   | ^^^^^^^^^^^
Dec 12 04:08:37.428 INFO [stderr]   |
Dec 12 04:08:37.428 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 04:08:37.428 INFO [stderr] 
Dec 12 04:08:37.428 INFO [stderr] warning: struct is never constructed: `Color`
Dec 12 04:08:37.428 INFO [stderr]   --> src/tracer/mod.rs:10:1
Dec 12 04:08:37.428 INFO [stderr]    |
Dec 12 04:08:37.428 INFO [stderr] 10 | struct Color {
Dec 12 04:08:37.428 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 04:08:37.428 INFO [stderr] 
Dec 12 04:08:37.428 INFO [stderr] warning: struct is never constructed: `Vector`
Dec 12 04:08:37.428 INFO [stderr]   --> src/tracer/mod.rs:17:1
Dec 12 04:08:37.428 INFO [stderr]    |
Dec 12 04:08:37.428 INFO [stderr] 17 | struct Vector {
Dec 12 04:08:37.428 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 12 04:08:37.428 INFO [stderr] 
Dec 12 04:08:37.428 INFO [stderr] warning: struct is never constructed: `Ray`
Dec 12 04:08:37.428 INFO [stderr]   --> src/tracer/mod.rs:23:1
Dec 12 04:08:37.428 INFO [stderr]    |
Dec 12 04:08:37.428 INFO [stderr] 23 | struct Ray {
Dec 12 04:08:37.429 INFO [stderr]    | ^^^^^^^^^^
Dec 12 04:08:37.429 INFO [stderr] 
Dec 12 04:08:37.764 INFO [stderr] warning: struct is never constructed: `Size`
Dec 12 04:08:37.764 INFO [stderr]  --> src/tracer/mod.rs:3:1
Dec 12 04:08:37.764 INFO [stderr]   |
Dec 12 04:08:37.764 INFO [stderr] 3 | struct Size {
Dec 12 04:08:37.764 INFO [stderr]   | ^^^^^^^^^^^
Dec 12 04:08:37.764 INFO [stderr]   |
Dec 12 04:08:37.764 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 04:08:37.764 INFO [stderr] 
Dec 12 04:08:37.764 INFO [stderr] warning: struct is never constructed: `Color`
Dec 12 04:08:37.764 INFO [stderr]   --> src/tracer/mod.rs:10:1
Dec 12 04:08:37.764 INFO [stderr]    |
Dec 12 04:08:37.764 INFO [stderr] 10 | struct Color {
Dec 12 04:08:37.764 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 04:08:37.764 INFO [stderr] 
Dec 12 04:08:37.764 INFO [stderr] warning: struct is never constructed: `Vector`
Dec 12 04:08:37.764 INFO [stderr]   --> src/tracer/mod.rs:17:1
Dec 12 04:08:37.764 INFO [stderr]    |
Dec 12 04:08:37.764 INFO [stderr] 17 | struct Vector {
Dec 12 04:08:37.764 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 12 04:08:37.764 INFO [stderr] 
Dec 12 04:08:37.764 INFO [stderr] warning: struct is never constructed: `Ray`
Dec 12 04:08:37.764 INFO [stderr]   --> src/tracer/mod.rs:23:1
Dec 12 04:08:37.764 INFO [stderr]    |
Dec 12 04:08:37.764 INFO [stderr] 23 | struct Ray {
Dec 12 04:08:37.764 INFO [stderr]    | ^^^^^^^^^^
Dec 12 04:08:37.764 INFO [stderr] 
Dec 12 04:08:37.790 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.44s
Dec 12 04:08:37.810 INFO [stderr] su: No module specific data is present
Dec 12 04:08:38.274 INFO running `"docker" "inspect" "e9221bf67e7645b58c63c73a0fca7180312e3ae17b366c7b2d087bd95ea99d83"`
Dec 12 04:08:38.460 INFO running `"docker" "rm" "-f" "e9221bf67e7645b58c63c73a0fca7180312e3ae17b366c7b2d087bd95ea99d83"`
Dec 12 04:08:38.669 INFO [stdout] e9221bf67e7645b58c63c73a0fca7180312e3ae17b366c7b2d087bd95ea99d83