[INFO] cloning repository https://github.com/Vanderkast/ray-tracing-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vanderkast/ray-tracing-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanderkast%2Fray-tracing-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanderkast%2Fray-tracing-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 785c17c1583fbeed06135debc541dce3ebb8c3ad
[INFO] testing Vanderkast/ray-tracing-rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVanderkast%2Fray-tracing-rust" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vanderkast/ray-tracing-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vanderkast/ray-tracing-rust
[INFO] finished tweaking git repo https://github.com/Vanderkast/ray-tracing-rust
[INFO] tweaked toml for git repo https://github.com/Vanderkast/ray-tracing-rust written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/Vanderkast/ray-tracing-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d3fe69ae0a8cebea16f472d956fb031be9d1adec692728c2c79ddd97307bab0
[INFO] running `Command { std: "docker" "start" "-a" "4d3fe69ae0a8cebea16f472d956fb031be9d1adec692728c2c79ddd97307bab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d3fe69ae0a8cebea16f472d956fb031be9d1adec692728c2c79ddd97307bab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3fe69ae0a8cebea16f472d956fb031be9d1adec692728c2c79ddd97307bab0", kill_on_drop: false }`
[INFO] [stdout] 4d3fe69ae0a8cebea16f472d956fb031be9d1adec692728c2c79ddd97307bab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93c1220a67d84b903423e6b04c1de26234a1809e41c0b59990c8596943ee2044
[INFO] running `Command { std: "docker" "start" "-a" "93c1220a67d84b903423e6b04c1de26234a1809e41c0b59990c8596943ee2044", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ray_tracing_in_a_weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/model/vec3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/model/vec3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/model/sphere.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::model::ray::Ray`
[INFO] [stdout]  --> src/render/helpers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::model::ray::Ray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::model::ray::Ray`
[INFO] [stdout]  --> src/render/hello_world_gradient.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::model::ray::Ray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`
[INFO] [stdout]  --> src/render/white_to_blue_gradient.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/render/white_to_blue_gradient.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stdout]   --> src/render/white_to_blue_gradient.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let camera = Vec3::zero();
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stdout]   --> src/render/white_to_blue_with_sphere_units.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let camera = Vec3::zero();
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RgbScale`
[INFO] [stdout]  --> src/model/color.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct RgbScale(Vec3);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Color`
[INFO] [stdout]  --> src/model/color.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Color {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/model/color.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn from(r: i32, g: i32, b: i32) -> Color {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_scale`
[INFO] [stdout]   --> src/model/color.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn from_scale(scales: RgbScale) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 22s
[INFO] running `Command { std: "docker" "inspect" "93c1220a67d84b903423e6b04c1de26234a1809e41c0b59990c8596943ee2044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c1220a67d84b903423e6b04c1de26234a1809e41c0b59990c8596943ee2044", kill_on_drop: false }`
[INFO] [stdout] 93c1220a67d84b903423e6b04c1de26234a1809e41c0b59990c8596943ee2044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e753bd598c69e65f997dcfaf385cbfe2bf7dd61c5a8a527e76e081ca303dafae
[INFO] running `Command { std: "docker" "start" "-a" "e753bd598c69e65f997dcfaf385cbfe2bf7dd61c5a8a527e76e081ca303dafae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ray_tracing_in_a_weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Iter`
[INFO] [stdout]  --> src/model/vec3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/model/vec3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/model/sphere.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::model::ray::Ray`
[INFO] [stdout]  --> src/render/helpers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::model::ray::Ray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::model::ray::Ray`
[INFO] [stdout]  --> src/render/hello_world_gradient.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::model::ray::Ray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`
[INFO] [stdout]  --> src/render/white_to_blue_gradient.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/render/white_to_blue_gradient.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stdout]   --> src/render/white_to_blue_gradient.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let camera = Vec3::zero();
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stdout]   --> src/render/white_to_blue_with_sphere_units.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let camera = Vec3::zero();
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stdout]    --> src/model/vec3.rs:274:26
[INFO] [stdout]     |
[INFO] [stdout] 274 |         let zero = Vec3::zero();
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stdout]    --> src/model/vec3.rs:289:30
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let expected = Vec3::zero();
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `model::vec3::Vec3::one`
[INFO] [stdout]    --> src/model/vec3.rs:296:25
[INFO] [stdout]     |
[INFO] [stdout] 296 |         let one = Vec3::one();
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stdout]   --> src/model/ray.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 37 |             origin: Vec3::zero(),
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `model::vec3::Vec3::one`
[INFO] [stdout]   --> src/model/ray.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |         assert_eq!(Vec3::one(), ray.point_at(t));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `one`
[INFO] [stdout]    --> src/model/vec3.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |         let one = Vec3::one();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_one`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RgbScale`
[INFO] [stdout]  --> src/model/color.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct RgbScale(Vec3);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Color`
[INFO] [stdout]  --> src/model/color.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Color {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/model/color.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn from(r: i32, g: i32, b: i32) -> Color {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_scale`
[INFO] [stdout]   --> src/model/color.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn from_scale(scales: RgbScale) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "e753bd598c69e65f997dcfaf385cbfe2bf7dd61c5a8a527e76e081ca303dafae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e753bd598c69e65f997dcfaf385cbfe2bf7dd61c5a8a527e76e081ca303dafae", kill_on_drop: false }`
[INFO] [stdout] e753bd598c69e65f997dcfaf385cbfe2bf7dd61c5a8a527e76e081ca303dafae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11ea7b51fed2ff144d631b59ac5a99c48a99c496f624b58dc2cb9aafd1ad7095
[INFO] running `Command { std: "docker" "start" "-a" "11ea7b51fed2ff144d631b59ac5a99c48a99c496f624b58dc2cb9aafd1ad7095", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs::OpenOptions`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::OpenOptions;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Iter`
[INFO] [stderr]  --> src/model/vec3.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/model/vec3.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/model/sphere.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::model::ray::Ray`
[INFO] [stderr]  --> src/render/helpers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::model::ray::Ray;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::model::ray::Ray`
[INFO] [stderr]  --> src/render/hello_world_gradient.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::model::ray::Ray;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`
[INFO] [stderr]  --> src/render/white_to_blue_gradient.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::{File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/render/white_to_blue_gradient.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stderr]   --> src/render/white_to_blue_gradient.rs:18:24
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let camera = Vec3::zero();
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stderr]   --> src/render/white_to_blue_with_sphere_units.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let camera = Vec3::zero();
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stderr]    --> src/model/vec3.rs:274:26
[INFO] [stderr]     |
[INFO] [stderr] 274 |         let zero = Vec3::zero();
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stderr]    --> src/model/vec3.rs:289:30
[INFO] [stderr]     |
[INFO] [stderr] 289 |         let expected = Vec3::zero();
[INFO] [stderr]     |                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `model::vec3::Vec3::one`
[INFO] [stderr]    --> src/model/vec3.rs:296:25
[INFO] [stderr]     |
[INFO] [stderr] 296 |         let one = Vec3::one();
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `model::vec3::Vec3::zero`
[INFO] [stderr]   --> src/model/ray.rs:37:27
[INFO] [stderr]    |
[INFO] [stderr] 37 |             origin: Vec3::zero(),
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `model::vec3::Vec3::one`
[INFO] [stderr]   --> src/model/ray.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         assert_eq!(Vec3::one(), ray.point_at(t));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `one`
[INFO] [stderr]    --> src/model/vec3.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |         let one = Vec3::one();
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_one`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RgbScale`
[INFO] [stderr]  --> src/model/color.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct RgbScale(Vec3);
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Color`
[INFO] [stderr]  --> src/model/color.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Color {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/model/color.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn from(r: i32, g: i32, b: i32) -> Color {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_scale`
[INFO] [stderr]   --> src/model/color.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn from_scale(scales: RgbScale) -> Color {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ray_tracing_in_a_weekend` (bin "ray_tracing_in_a_weekend" test) generated 23 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ray_tracing_in_a_weekend-73b5b23148d1d422)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test model::ray::tests::point_at ... ok
[INFO] [stdout] test model::sphere::tests::hits_true ... ok
[INFO] [stdout] test model::vec3::tests::addition ... ok
[INFO] [stdout] test model::vec3::tests::cross_product ... ok
[INFO] [stdout] test model::vec3::tests::dot_product ... ok
[INFO] [stdout] test model::vec3::tests::eq ... ok
[INFO] [stdout] test model::vec3::tests::f32_offset ... ok
[INFO] [stdout] test model::vec3::tests::from_iterator ... ok
[INFO] [stdout] test model::vec3::tests::not_eq ... ok
[INFO] [stdout] test model::vec3::tests::one ... ok
[INFO] [stdout] test model::vec3::tests::scalar_product ... ok
[INFO] [stdout] test model::vec3::tests::subtraction ... ok
[INFO] [stdout] test model::vec3::tests::to_string ... ok
[INFO] [stdout] test model::vec3::tests::to_unit ... ok
[INFO] [stdout] test model::vec3::tests::zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "11ea7b51fed2ff144d631b59ac5a99c48a99c496f624b58dc2cb9aafd1ad7095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ea7b51fed2ff144d631b59ac5a99c48a99c496f624b58dc2cb9aafd1ad7095", kill_on_drop: false }`
[INFO] [stdout] 11ea7b51fed2ff144d631b59ac5a99c48a99c496f624b58dc2cb9aafd1ad7095