Dec 11 07:48:50.697 INFO checking thubie/ray-tracing-in-one-weekend against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 07:48:50.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07:48:51.199 INFO [stdout] c73b29203d32b10d3ed990b40fecfc59a8890567da9a2490258f32de342ece7a
Dec 11 07:48:51.201 INFO running `"docker" "start" "-a" "c73b29203d32b10d3ed990b40fecfc59a8890567da9a2490258f32de342ece7a"`
Dec 11 07:48:53.511 INFO [stderr] usermod: no changes
Dec 11 07:48:53.696 INFO [stderr]     Checking libc v0.2.32
Dec 11 07:48:53.696 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 11 07:48:53.696 INFO [stderr]    Compiling minifb v0.10.3
Dec 11 07:48:56.297 INFO [stderr]     Checking rand v0.3.17
Dec 11 07:48:56.297 INFO [stderr]     Checking time v0.1.38
Dec 11 07:48:58.724 INFO [stderr]     Checking cgmath v0.15.0
Dec 11 07:49:05.954 INFO [stderr]     Checking raytracing_one_weeked v0.1.0 (/source)
Dec 11 07:49:06.421 INFO [stderr] warning: method is never used: `set_red_channel_value`
Dec 11 07:49:06.421 INFO [stderr]   --> src/main.rs:27:5
Dec 11 07:49:06.421 INFO [stderr]    |
Dec 11 07:49:06.421 INFO [stderr] 27 |     fn set_red_channel_value(&mut self, value: u8) {
Dec 11 07:49:06.421 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:49:06.436 INFO [stderr]    |
Dec 11 07:49:06.436 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:49:06.437 INFO [stderr] 
Dec 11 07:49:06.437 INFO [stderr] warning: method is never used: `set_green_channel_value`
Dec 11 07:49:06.437 INFO [stderr]   --> src/main.rs:31:5
Dec 11 07:49:06.437 INFO [stderr]    |
Dec 11 07:49:06.438 INFO [stderr] 31 |     fn set_green_channel_value(&mut self, value: u8) {
Dec 11 07:49:06.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:49:06.438 INFO [stderr] 
Dec 11 07:49:06.438 INFO [stderr] warning: method is never used: `set_blue_channel_value`
Dec 11 07:49:06.438 INFO [stderr]   --> src/main.rs:35:5
Dec 11 07:49:06.438 INFO [stderr]    |
Dec 11 07:49:06.438 INFO [stderr] 35 |     fn set_blue_channel_value(&mut self, value: u8) {
Dec 11 07:49:06.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:49:06.438 INFO [stderr] 
Dec 11 07:49:06.438 INFO [stderr] warning: method is never used: `set_alpha_channel_value`
Dec 11 07:49:06.439 INFO [stderr]   --> src/main.rs:39:5
Dec 11 07:49:06.439 INFO [stderr]    |
Dec 11 07:49:06.439 INFO [stderr] 39 |     fn set_alpha_channel_value(&mut self, value: u8) {
Dec 11 07:49:06.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:49:06.440 INFO [stderr] 
Dec 11 07:49:06.455 INFO [stderr] warning: method is never used: `set_red_channel_value`
Dec 11 07:49:06.455 INFO [stderr]   --> src/main.rs:27:5
Dec 11 07:49:06.455 INFO [stderr]    |
Dec 11 07:49:06.455 INFO [stderr] 27 |     fn set_red_channel_value(&mut self, value: u8) {
Dec 11 07:49:06.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:49:06.459 INFO [stderr]    |
Dec 11 07:49:06.459 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:49:06.460 INFO [stderr] 
Dec 11 07:49:06.460 INFO [stderr] warning: method is never used: `set_green_channel_value`
Dec 11 07:49:06.460 INFO [stderr]   --> src/main.rs:31:5
Dec 11 07:49:06.461 INFO [stderr]    |
Dec 11 07:49:06.461 INFO [stderr] 31 |     fn set_green_channel_value(&mut self, value: u8) {
Dec 11 07:49:06.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:49:06.469 INFO [stderr] 
Dec 11 07:49:06.469 INFO [stderr] warning: method is never used: `set_blue_channel_value`
Dec 11 07:49:06.470 INFO [stderr]   --> src/main.rs:35:5
Dec 11 07:49:06.470 INFO [stderr]    |
Dec 11 07:49:06.470 INFO [stderr] 35 |     fn set_blue_channel_value(&mut self, value: u8) {
Dec 11 07:49:06.471 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:49:06.471 INFO [stderr] 
Dec 11 07:49:06.471 INFO [stderr] warning: method is never used: `set_alpha_channel_value`
Dec 11 07:49:06.471 INFO [stderr]   --> src/main.rs:39:5
Dec 11 07:49:06.472 INFO [stderr]    |
Dec 11 07:49:06.472 INFO [stderr] 39 |     fn set_alpha_channel_value(&mut self, value: u8) {
Dec 11 07:49:06.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:49:06.472 INFO [stderr] 
Dec 11 07:49:06.521 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.97s
Dec 11 07:49:06.533 INFO [stderr] su: No module specific data is present
Dec 11 07:49:08.036 INFO running `"docker" "inspect" "c73b29203d32b10d3ed990b40fecfc59a8890567da9a2490258f32de342ece7a"`
Dec 11 07:49:08.334 INFO running `"docker" "rm" "-f" "c73b29203d32b10d3ed990b40fecfc59a8890567da9a2490258f32de342ece7a"`
Dec 11 07:49:08.652 INFO [stdout] c73b29203d32b10d3ed990b40fecfc59a8890567da9a2490258f32de342ece7a