[INFO] updating cached repository https://github.com/robertmaloney/tracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2c9392803d8dfba624c5825db63527cd0653e35
[INFO] checking robertmaloney/tracer against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertmaloney%2Ftracer" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robertmaloney/tracer on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/robertmaloney/tracer
[INFO] finished tweaking git repo https://github.com/robertmaloney/tracer
[INFO] tweaked toml for git repo https://github.com/robertmaloney/tracer written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/robertmaloney/tracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4ee4e410beb5b5aed8c941e91df52233b63614222fb9e5a40d9df7284f729fca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4ee4e410beb5b5aed8c941e91df52233b63614222fb9e5a40d9df7284f729fca"`
[INFO] [stderr]     Checking nalgebra v0.18.1
[INFO] [stderr]     Checking rustrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `primitives::Sphere`
[INFO] [stderr]  --> src/scene/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use primitives::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/scene/mod.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 |   objects: Vec<&'a Collidable>,
[INFO] [stderr]   |                    ^^^^^^^^^^ help: use `dyn`: `dyn Collidable`
[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/scene/mod.rs:18:41
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub fn add_object(&mut self, obj: &'a Collidable) {
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Collidable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `primitives::Sphere`
[INFO] [stderr]  --> src/scene/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use primitives::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/scene/mod.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 |   objects: Vec<&'a Collidable>,
[INFO] [stderr]   |                    ^^^^^^^^^^ help: use `dyn`: `dyn Collidable`
[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/scene/mod.rs:18:41
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub fn add_object(&mut self, obj: &'a Collidable) {
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Collidable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left`
[INFO] [stderr]   --> src/scene/camera.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let left = self.position[0] - self.width;
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_left`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]   --> src/scene/camera.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let right = self.position[0] + self.width;
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `top`
[INFO] [stderr]   --> src/scene/camera.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let top = self.position[2] + self.height;
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_top`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bottom`
[INFO] [stderr]   --> src/scene/camera.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let bottom = self.position[2] - self.height;
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `px_step`
[INFO] [stderr]   --> src/scene/camera.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let px_step = (2f64 * self.width) / (px as f64);
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_px_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `py_step`
[INFO] [stderr]   --> src/scene/camera.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let py_step = (2f64 * self.height) / (py as f64);
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_py_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]   --> src/scene/camera.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn render(&self, scene: &Scene, px: i32, py: i32) -> Vec<u8> {
[INFO] [stderr]    |                        ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left`
[INFO] [stderr]   --> src/scene/camera.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let left = self.position[0] - self.width;
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_left`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]   --> src/scene/camera.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let right = self.position[0] + self.width;
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `top`
[INFO] [stderr]   --> src/scene/camera.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let top = self.position[2] + self.height;
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_top`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bottom`
[INFO] [stderr]   --> src/scene/camera.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let bottom = self.position[2] - self.height;
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `px_step`
[INFO] [stderr]   --> src/scene/camera.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let px_step = (2f64 * self.width) / (px as f64);
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_px_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `py_step`
[INFO] [stderr]   --> src/scene/camera.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let py_step = (2f64 * self.height) / (py as f64);
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_py_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]   --> src/scene/camera.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn render(&self, scene: &Scene, px: i32, py: i32) -> Vec<u8> {
[INFO] [stderr]    |                        ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OrthographicCamera`
[INFO] [stderr]   --> src/scene/camera.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct OrthographicCamera {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/scene/camera.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn new(position: Point3<f64>, direction: Vector3<f64>, width: f64, height: f64) -> OrthographicCamera {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `render`
[INFO] [stderr]   --> src/scene/camera.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn render(&self, scene: &Scene, px: i32, py: i32) -> Vec<u8> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OrthographicCamera`
[INFO] [stderr]   --> src/scene/camera.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct OrthographicCamera {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/scene/camera.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn new(position: Point3<f64>, direction: Vector3<f64>, width: f64, height: f64) -> OrthographicCamera {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `render`
[INFO] [stderr]   --> src/scene/camera.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn render(&self, scene: &Scene, px: i32, py: i32) -> Vec<u8> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.46s
[INFO] running `"docker" "inspect" "4ee4e410beb5b5aed8c941e91df52233b63614222fb9e5a40d9df7284f729fca"`
[INFO] running `"docker" "rm" "-f" "4ee4e410beb5b5aed8c941e91df52233b63614222fb9e5a40d9df7284f729fca"`
[INFO] [stdout] 4ee4e410beb5b5aed8c941e91df52233b63614222fb9e5a40d9df7284f729fca