[INFO] updating cached repository Akshay-Srivatsan/basic-raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Akshay-Srivatsan/basic-raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Akshay-Srivatsan/basic-raytracer" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Akshay-Srivatsan/basic-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Akshay-Srivatsan/basic-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Akshay-Srivatsan/basic-raytracer" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Akshay-Srivatsan/basic-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Akshay-Srivatsan/basic-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c95b3d80004034508f8ecb14ecfe7d9c9eda76b6
[INFO] sha for GitHub repo Akshay-Srivatsan/basic-raytracer: c95b3d80004034508f8ecb14ecfe7d9c9eda76b6
[INFO] validating manifest of Akshay-Srivatsan/basic-raytracer on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Akshay-Srivatsan/basic-raytracer on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Akshay-Srivatsan/basic-raytracer
[INFO] finished frobbing Akshay-Srivatsan/basic-raytracer
[INFO] frobbed toml for Akshay-Srivatsan/basic-raytracer written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Akshay-Srivatsan/basic-raytracer/Cargo.toml
[INFO] started frobbing Akshay-Srivatsan/basic-raytracer
[INFO] finished frobbing Akshay-Srivatsan/basic-raytracer
[INFO] frobbed toml for Akshay-Srivatsan/basic-raytracer written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Akshay-Srivatsan/basic-raytracer/Cargo.toml
[INFO] crate Akshay-Srivatsan/basic-raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Akshay-Srivatsan/basic-raytracer against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Akshay-Srivatsan/basic-raytracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5ba19718bd90cad2267e597949e039370ac69ad3a27d399fb003862287147cce
[INFO] running `"docker" "start" "-a" "5ba19718bd90cad2267e597949e039370ac69ad3a27d399fb003862287147cce"`
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking basic-raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:152:22
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let shapes: Vec<&Shape> = vec![&sphere];
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:183:46
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut current_closest: Option<&Shape> = None;
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_closest` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:183:21
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut current_closest: Option<&Shape> = None;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_current_closest` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_closest` is never read
[INFO] [stderr]    --> src/main.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         current_closest = Some(shape);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:152:22
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let shapes: Vec<&Shape> = vec![&sphere];
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:183:46
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut current_closest: Option<&Shape> = None;
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `width` should have an upper case name
[INFO] [stderr]    --> src/main.rs:155:11
[INFO] [stderr]     |
[INFO] [stderr] 155 |     const width: u32 = 640;
[INFO] [stderr]     |           ^^^^^ help: convert the identifier to upper case: `WIDTH`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `height` should have an upper case name
[INFO] [stderr]    --> src/main.rs:156:11
[INFO] [stderr]     |
[INFO] [stderr] 156 |     const height: u32 = 480;
[INFO] [stderr]     |           ^^^^^^ help: convert the identifier to upper case: `HEIGHT`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `array_size` should have an upper case name
[INFO] [stderr]    --> src/main.rs:157:11
[INFO] [stderr]     |
[INFO] [stderr] 157 |     const array_size: usize = (width * height * 4) as usize;
[INFO] [stderr]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `ARRAY_SIZE`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_closest` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:183:21
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut current_closest: Option<&Shape> = None;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_current_closest` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_closest` is never read
[INFO] [stderr]    --> src/main.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         current_closest = Some(shape);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: constant `width` should have an upper case name
[INFO] [stderr]    --> src/main.rs:155:11
[INFO] [stderr]     |
[INFO] [stderr] 155 |     const width: u32 = 640;
[INFO] [stderr]     |           ^^^^^ help: convert the identifier to upper case: `WIDTH`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `height` should have an upper case name
[INFO] [stderr]    --> src/main.rs:156:11
[INFO] [stderr]     |
[INFO] [stderr] 156 |     const height: u32 = 480;
[INFO] [stderr]     |           ^^^^^^ help: convert the identifier to upper case: `HEIGHT`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `array_size` should have an upper case name
[INFO] [stderr]    --> src/main.rs:157:11
[INFO] [stderr]     |
[INFO] [stderr] 157 |     const array_size: usize = (width * height * 4) as usize;
[INFO] [stderr]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `ARRAY_SIZE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `"docker" "inspect" "5ba19718bd90cad2267e597949e039370ac69ad3a27d399fb003862287147cce"`
[INFO] running `"docker" "rm" "-f" "5ba19718bd90cad2267e597949e039370ac69ad3a27d399fb003862287147cce"`
[INFO] [stdout] 5ba19718bd90cad2267e597949e039370ac69ad3a27d399fb003862287147cce