Dec 02 09:38:19.593 INFO testing AlonSh/rust-raytracer against 1.30.1 for beta-1.31-5
Dec 02 09:38:19.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:38:20.099 INFO [stdout] 0b8ec9bb3468f23da0ecaabd7589ac5b4455b3fd0cfb6b7809a6c9371e1f42a4
Dec 02 09:38:20.111 INFO running `"docker" "start" "-a" "0b8ec9bb3468f23da0ecaabd7589ac5b4455b3fd0cfb6b7809a6c9371e1f42a4"`
Dec 02 09:38:21.117 INFO [stderr] usermod: no changes
Dec 02 09:38:21.363 INFO [stderr]    Compiling ray-tracer v0.1.0 (/source)
Dec 02 09:38:22.238 INFO [stderr] warning: unused import: `vec3::Vec3`
Dec 02 09:38:22.238 INFO [stderr]    --> src/vec3.rs:124:9
Dec 02 09:38:22.238 INFO [stderr]     |
Dec 02 09:38:22.238 INFO [stderr] 124 |     use vec3::Vec3;
Dec 02 09:38:22.238 INFO [stderr]     |         ^^^^^^^^^^
Dec 02 09:38:22.238 INFO [stderr]     |
Dec 02 09:38:22.238 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 02 09:38:22.238 INFO [stderr] 
Dec 02 09:38:22.238 INFO [stderr] warning: unused import: `vec3::Vec3`
Dec 02 09:38:22.238 INFO [stderr]   --> src/ray.rs:16:9
Dec 02 09:38:22.238 INFO [stderr]    |
Dec 02 09:38:22.238 INFO [stderr] 16 |     use vec3::Vec3;
Dec 02 09:38:22.238 INFO [stderr]    |         ^^^^^^^^^^
Dec 02 09:38:22.238 INFO [stderr] 
Dec 02 09:38:22.238 INFO [stderr] warning: unused import: `ray::Ray`
Dec 02 09:38:22.238 INFO [stderr]   --> src/ray.rs:17:9
Dec 02 09:38:22.238 INFO [stderr]    |
Dec 02 09:38:22.238 INFO [stderr] 17 |     use ray::Ray;
Dec 02 09:38:22.238 INFO [stderr]    |         ^^^^^^^^
Dec 02 09:38:22.238 INFO [stderr] 
Dec 02 09:38:22.238 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 02 09:38:22.238 INFO [stderr]  --> src/hitables/hitable.rs:4:5
Dec 02 09:38:22.238 INFO [stderr]   |
Dec 02 09:38:22.238 INFO [stderr] 4 | use std::fmt::Debug;
Dec 02 09:38:22.238 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 02 09:38:22.238 INFO [stderr] 
Dec 02 09:38:22.238 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 02 09:38:22.238 INFO [stderr]  --> src/hitables/sphere.rs:5:5
Dec 02 09:38:22.238 INFO [stderr]   |
Dec 02 09:38:22.238 INFO [stderr] 5 | use std::fmt::Debug;
Dec 02 09:38:22.238 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 02 09:38:22.238 INFO [stderr] 
Dec 02 09:38:22.238 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 02 09:38:22.238 INFO [stderr]  --> src/hitables/hitable_list.rs:4:5
Dec 02 09:38:22.238 INFO [stderr]   |
Dec 02 09:38:22.238 INFO [stderr] 4 | use std::fmt::Debug;
Dec 02 09:38:22.238 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 02 09:38:22.238 INFO [stderr] 
Dec 02 09:38:22.238 INFO [stderr] warning: unused import: `materials::material::Material`
Dec 02 09:38:22.238 INFO [stderr]  --> src/hitables/hitable_list.rs:5:5
Dec 02 09:38:22.238 INFO [stderr]   |
Dec 02 09:38:22.238 INFO [stderr] 5 | use materials::material::Material;
Dec 02 09:38:22.238 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:38:22.238 INFO [stderr] 
Dec 02 09:38:22.238 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 02 09:38:22.238 INFO [stderr]  --> src/materials/material.rs:4:5
Dec 02 09:38:22.238 INFO [stderr]   |
Dec 02 09:38:22.238 INFO [stderr] 4 | use std::fmt::Debug;
Dec 02 09:38:22.238 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 02 09:38:22.238 INFO [stderr] 
Dec 02 09:38:25.987 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 09:38:25.987 INFO [stderr]  --> src/main.rs:1:1
Dec 02 09:38:25.987 INFO [stderr]   |
Dec 02 09:38:25.987 INFO [stderr] 1 | #![feature(alloc_system)]
Dec 02 09:38:25.987 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:38:25.987 INFO [stderr] 
Dec 02 09:38:25.987 INFO [stderr] error: aborting due to previous error
Dec 02 09:38:25.987 INFO [stderr] 
Dec 02 09:38:25.987 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 09:38:26.002 INFO [stderr] error: Could not compile `ray-tracer`.
Dec 02 09:38:26.002 INFO [stderr] 
Dec 02 09:38:26.002 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 09:38:26.002 INFO [stderr] su: No module specific data is present
Dec 02 09:38:26.456 INFO running `"docker" "inspect" "0b8ec9bb3468f23da0ecaabd7589ac5b4455b3fd0cfb6b7809a6c9371e1f42a4"`
Dec 02 09:38:26.792 INFO running `"docker" "rm" "-f" "0b8ec9bb3468f23da0ecaabd7589ac5b4455b3fd0cfb6b7809a6c9371e1f42a4"`
Dec 02 09:38:27.183 INFO [stdout] 0b8ec9bb3468f23da0ecaabd7589ac5b4455b3fd0cfb6b7809a6c9371e1f42a4