[INFO] cloning repository https://github.com/harpiechoise/RayTracing-Challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harpiechoise/RayTracing-Challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharpiechoise%2FRayTracing-Challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharpiechoise%2FRayTracing-Challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ff057469dda82c5d4d11b2a34666b9dd162e86a
[INFO] testing harpiechoise/RayTracing-Challenge against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharpiechoise%2FRayTracing-Challenge" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/harpiechoise/RayTracing-Challenge on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/harpiechoise/RayTracing-Challenge
[INFO] finished tweaking git repo https://github.com/harpiechoise/RayTracing-Challenge
[INFO] tweaked toml for git repo https://github.com/harpiechoise/RayTracing-Challenge written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/harpiechoise/RayTracing-Challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b74daf43e91d8d8a832cadd8ee6b522b073fc47b4260416458dd8c9d436ba391
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b74daf43e91d8d8a832cadd8ee6b522b073fc47b4260416458dd8c9d436ba391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b74daf43e91d8d8a832cadd8ee6b522b073fc47b4260416458dd8c9d436ba391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74daf43e91d8d8a832cadd8ee6b522b073fc47b4260416458dd8c9d436ba391", kill_on_drop: false }`
[INFO] [stdout] b74daf43e91d8d8a832cadd8ee6b522b073fc47b4260416458dd8c9d436ba391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eb75cf4cfff6e4c963e98aee1c224103c4e0209fae9ae5fdc53ac2a9607e108c
[INFO] running `Command { std: "docker" "start" "-a" "eb75cf4cfff6e4c963e98aee1c224103c4e0209fae9ae5fdc53ac2a9607e108c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Div`, `Mul`
[INFO] [stdout]  --> src/math_objects/tuple.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Add, Sub, Neg, Mul, Div};
[INFO] [stdout]   |                               ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tuple_type`
[INFO] [stdout]   --> src/math_objects/tuple.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     tuple_type: TupleTypes // Tuple Tupe depends of w-value
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector`
[INFO] [stdout]   --> src/math_objects/tuple.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn vector(x: f64, y: f64, z: f64) -> Tuple {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tuple`
[INFO] [stdout]   --> src/math_objects/tuple.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn tuple(x: i32, y: i32, z: i32, w: i32) -> Tuple {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scalar_multiplication`
[INFO] [stdout]    --> src/math_objects/tuple.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn scalar_multiplication(&self, value: f64) -> Tuple {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scalar_division`
[INFO] [stdout]    --> src/math_objects/tuple.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn scalar_division(&self, value: f64) -> Tuple {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `magnitude`
[INFO] [stdout]    --> src/math_objects/tuple.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn magnitude(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `int_magnitude`
[INFO] [stdout]    --> src/math_objects/tuple.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn int_magnitude(&self) -> i64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `normalize`
[INFO] [stdout]    --> src/math_objects/tuple.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn normalize(&self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot`
[INFO] [stdout]    --> src/math_objects/tuple.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn dot(&self, other: &Self) -> Option<f64> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross`
[INFO] [stdout]    --> src/math_objects/tuple.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn cross(&self, other: &Self) -> Option<Tuple> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "eb75cf4cfff6e4c963e98aee1c224103c4e0209fae9ae5fdc53ac2a9607e108c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb75cf4cfff6e4c963e98aee1c224103c4e0209fae9ae5fdc53ac2a9607e108c", kill_on_drop: false }`
[INFO] [stdout] eb75cf4cfff6e4c963e98aee1c224103c4e0209fae9ae5fdc53ac2a9607e108c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 949986e72b2c743a1bd48eb15e027d97ddfb4a05d8be89618a7934ce7a719efa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "949986e72b2c743a1bd48eb15e027d97ddfb4a05d8be89618a7934ce7a719efa", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Div`, `Mul`
[INFO] [stdout]  --> src/math_objects/tuple.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Add, Sub, Neg, Mul, Div};
[INFO] [stdout]   |                               ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "949986e72b2c743a1bd48eb15e027d97ddfb4a05d8be89618a7934ce7a719efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949986e72b2c743a1bd48eb15e027d97ddfb4a05d8be89618a7934ce7a719efa", kill_on_drop: false }`
[INFO] [stdout] 949986e72b2c743a1bd48eb15e027d97ddfb4a05d8be89618a7934ce7a719efa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe936ec94ff9d948ca1dfcb4a8e27d4c237c8d20a17508b7763aad154a08711c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fe936ec94ff9d948ca1dfcb4a8e27d4c237c8d20a17508b7763aad154a08711c", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Div`, `Mul`
[INFO] [stderr]  --> src/math_objects/tuple.rs:2:31
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::{Add, Sub, Neg, Mul, Div};
[INFO] [stderr]   |                               ^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracer` (bin "raytracer" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raytracer-2dc4d4dcdda11cba)
[INFO] [stdout] running 17 tests
[INFO] [stdout] test math_objects::tuple::test::creation_factory_point ... ok
[INFO] [stdout] test math_objects::tuple::test::creation_make_point ... ok
[INFO] [stdout] test math_objects::tuple::test::creation_make_vector ... ok
[INFO] [stdout] test math_objects::tuple::test::operation_int_magnitude ... ok
[INFO] [stdout] test math_objects::tuple::test::operation_magnitude ... ok
[INFO] [stdout] test math_objects::tuple::test::operation_normalize ... ok
[INFO] [stdout] test math_objects::tuple::test::operation_tuple_multiplication ... ok
[INFO] [stdout] test math_objects::tuple::test::operator_add_tuple ... ok
[INFO] [stdout] test math_objects::tuple::test::creation_factory_vector ... ok
[INFO] [stdout] test math_objects::tuple::test::operator_subtract_two_point ... ok
[INFO] [stdout] test math_objects::tuple::test::operation_dot_product ... ok
[INFO] [stdout] test math_objects::tuple::test::operator_subtract_two_vectors ... ok
[INFO] [stdout] test math_objects::tuple::test::operation_tuple_division ... ok
[INFO] [stdout] test math_objects::tuple::test::operator_subtract_vector_from_point ... ok
[INFO] [stdout] test math_objects::tuple::test::operator_tuple_negation ... ok
[INFO] [stdout] test math_objects::tuple::test::operator_subtract_zero_vector ... ok
[INFO] [stdout] test math_objects::tuple::test::operation_cross_product ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe936ec94ff9d948ca1dfcb4a8e27d4c237c8d20a17508b7763aad154a08711c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe936ec94ff9d948ca1dfcb4a8e27d4c237c8d20a17508b7763aad154a08711c", kill_on_drop: false }`
[INFO] [stdout] fe936ec94ff9d948ca1dfcb4a8e27d4c237c8d20a17508b7763aad154a08711c