Dec 11 21:10:24.172 INFO checking carolinecullen/Rust-Raytracer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:10:24.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 21:10:24.604 INFO [stdout] eb179c4954423b72e27b562f98836358fff01e923cd839e06d69923fe46f9bf2
Dec 11 21:10:24.606 INFO running `"docker" "start" "-a" "eb179c4954423b72e27b562f98836358fff01e923cd839e06d69923fe46f9bf2"`
Dec 11 21:10:25.801 INFO [stderr] usermod: no changes
Dec 11 21:10:25.914 INFO [stderr]     Checking raytracer v0.1.0 (/source)
Dec 11 21:10:27.212 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 21:10:27.212 INFO [stderr]   --> src/main.rs:10:1
Dec 11 21:10:27.212 INFO [stderr]    |
Dec 11 21:10:27.212 INFO [stderr] 10 | #[macro_use]
Dec 11 21:10:27.212 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 21:10:27.212 INFO [stderr]    |
Dec 11 21:10:27.212 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 21:10:27.212 INFO [stderr] 
Dec 11 21:10:27.284 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 21:10:27.284 INFO [stderr]   --> src/main.rs:10:1
Dec 11 21:10:27.284 INFO [stderr]    |
Dec 11 21:10:27.284 INFO [stderr] 10 | #[macro_use]
Dec 11 21:10:27.284 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 21:10:27.284 INFO [stderr]    |
Dec 11 21:10:27.284 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 21:10:27.284 INFO [stderr] 
Dec 11 21:10:27.348 INFO [stderr] warning: unused variable: `contents`
Dec 11 21:10:27.348 INFO [stderr]   --> src/parser.rs:37:23
Dec 11 21:10:27.348 INFO [stderr]    |
Dec 11 21:10:27.348 INFO [stderr] 37 | fn parse_for_elements(contents: &[u8]) {
Dec 11 21:10:27.348 INFO [stderr]    |                       ^^^^^^^^ help: consider using `_contents` instead
Dec 11 21:10:27.348 INFO [stderr]    |
Dec 11 21:10:27.348 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 21:10:27.348 INFO [stderr] 
Dec 11 21:10:27.356 INFO [stderr] warning: unused variable: `contents`
Dec 11 21:10:27.356 INFO [stderr]   --> src/parser.rs:37:23
Dec 11 21:10:27.356 INFO [stderr]    |
Dec 11 21:10:27.356 INFO [stderr] 37 | fn parse_for_elements(contents: &[u8]) {
Dec 11 21:10:27.356 INFO [stderr]    |                       ^^^^^^^^ help: consider using `_contents` instead
Dec 11 21:10:27.356 INFO [stderr]    |
Dec 11 21:10:27.356 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 21:10:27.356 INFO [stderr] 
Dec 11 21:10:27.388 INFO [stderr] warning: function is never used: `is_whitespace`
Dec 11 21:10:27.388 INFO [stderr]   --> src/parser.rs:18:1
Dec 11 21:10:27.388 INFO [stderr]    |
Dec 11 21:10:27.388 INFO [stderr] 18 | fn is_whitespace(c: u8) -> bool {
Dec 11 21:10:27.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:10:27.388 INFO [stderr] 
Dec 11 21:10:27.388 INFO [stderr] warning: struct is never constructed: `Scene`
Dec 11 21:10:27.388 INFO [stderr]  --> src/scene.rs:1:1
Dec 11 21:10:27.388 INFO [stderr]   |
Dec 11 21:10:27.388 INFO [stderr] 1 | struct Scene {}
Dec 11 21:10:27.388 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 21:10:27.388 INFO [stderr] 
Dec 11 21:10:27.408 INFO [stderr] warning: function is never used: `is_whitespace`
Dec 11 21:10:27.408 INFO [stderr]   --> src/parser.rs:18:1
Dec 11 21:10:27.408 INFO [stderr]    |
Dec 11 21:10:27.408 INFO [stderr] 18 | fn is_whitespace(c: u8) -> bool {
Dec 11 21:10:27.408 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:10:27.408 INFO [stderr] 
Dec 11 21:10:27.408 INFO [stderr] warning: struct is never constructed: `Scene`
Dec 11 21:10:27.408 INFO [stderr]  --> src/scene.rs:1:1
Dec 11 21:10:27.408 INFO [stderr]   |
Dec 11 21:10:27.408 INFO [stderr] 1 | struct Scene {}
Dec 11 21:10:27.408 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 21:10:27.408 INFO [stderr] 
Dec 11 21:10:27.453 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Dec 11 21:10:27.453 INFO [stderr] su: No module specific data is present
Dec 11 21:10:28.124 INFO running `"docker" "inspect" "eb179c4954423b72e27b562f98836358fff01e923cd839e06d69923fe46f9bf2"`
Dec 11 21:10:28.446 INFO running `"docker" "rm" "-f" "eb179c4954423b72e27b562f98836358fff01e923cd839e06d69923fe46f9bf2"`
Dec 11 21:10:28.827 INFO [stdout] eb179c4954423b72e27b562f98836358fff01e923cd839e06d69923fe46f9bf2