[INFO] cloning repository https://github.com/glanderson42/raytracing_in_one_weekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/glanderson42/raytracing_in_one_weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglanderson42%2Fraytracing_in_one_weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglanderson42%2Fraytracing_in_one_weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2b6670a36b3ba4a2e311bf1e8fa8d930623a4db
[INFO] testing glanderson42/raytracing_in_one_weekend against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglanderson42%2Fraytracing_in_one_weekend" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  50% (8/16)
Updating files:  56% (9/16)
Updating files:  62% (10/16)
Updating files:  68% (11/16)
Updating files:  75% (12/16)
Updating files:  81% (13/16)
Updating files:  87% (14/16)
Updating files:  93% (15/16)
Updating files: 100% (16/16)
Updating files: 100% (16/16), done.
[INFO] validating manifest of git repo https://github.com/glanderson42/raytracing_in_one_weekend 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/glanderson42/raytracing_in_one_weekend
[INFO] finished tweaking git repo https://github.com/glanderson42/raytracing_in_one_weekend
[INFO] tweaked toml for git repo https://github.com/glanderson42/raytracing_in_one_weekend written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/glanderson42/raytracing_in_one_weekend 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]  Downloading crates ...
[INFO] [stderr]   Downloaded pbr v1.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] ee867b5dfaf2a8d06e917345e36f69884921b50dda90cd46c6e04c9e65e70b54
[INFO] running `Command { std: "docker" "start" "-a" "ee867b5dfaf2a8d06e917345e36f69884921b50dda90cd46c6e04c9e65e70b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee867b5dfaf2a8d06e917345e36f69884921b50dda90cd46c6e04c9e65e70b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee867b5dfaf2a8d06e917345e36f69884921b50dda90cd46c6e04c9e65e70b54", kill_on_drop: false }`
[INFO] [stdout] ee867b5dfaf2a8d06e917345e36f69884921b50dda90cd46c6e04c9e65e70b54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 5339dee82a7d14f19a3b6dc532380a4571e8aec1496f896f8af6fe608adfedcf
[INFO] running `Command { std: "docker" "start" "-a" "5339dee82a7d14f19a3b6dc532380a4571e8aec1496f896f8af6fe608adfedcf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling pbr v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling raytracing_in_one_weeken v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> src/raytracer/vec3.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn save_png(image: RgbImage) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.02s
[INFO] running `Command { std: "docker" "inspect" "5339dee82a7d14f19a3b6dc532380a4571e8aec1496f896f8af6fe608adfedcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5339dee82a7d14f19a3b6dc532380a4571e8aec1496f896f8af6fe608adfedcf", kill_on_drop: false }`
[INFO] [stdout] 5339dee82a7d14f19a3b6dc532380a4571e8aec1496f896f8af6fe608adfedcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f39619a2628871e5d1fadaa43dc759a4eb87100c19747cc1b3c90e182531733
[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" "9f39619a2628871e5d1fadaa43dc759a4eb87100c19747cc1b3c90e182531733", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracing_in_one_weeken v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> src/raytracer/vec3.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn save_png(image: RgbImage) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 1.13s
[INFO] running `Command { std: "docker" "inspect" "9f39619a2628871e5d1fadaa43dc759a4eb87100c19747cc1b3c90e182531733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f39619a2628871e5d1fadaa43dc759a4eb87100c19747cc1b3c90e182531733", kill_on_drop: false }`
[INFO] [stdout] 9f39619a2628871e5d1fadaa43dc759a4eb87100c19747cc1b3c90e182531733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ed9016abb7d4254a1a5214d933a9268a3aedfa2a2b4f80bcd24d3bd19dccf8f
[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" "8ed9016abb7d4254a1a5214d933a9268a3aedfa2a2b4f80bcd24d3bd19dccf8f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `image`
[INFO] [stderr]   --> src/raytracer/vec3.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn save_png(image: RgbImage) {
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracing_in_one_weeken` (bin "raytracing_in_one_weeken" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raytracing_in_one_weeken-50fabd92bfac7db8)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ed9016abb7d4254a1a5214d933a9268a3aedfa2a2b4f80bcd24d3bd19dccf8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed9016abb7d4254a1a5214d933a9268a3aedfa2a2b4f80bcd24d3bd19dccf8f", kill_on_drop: false }`
[INFO] [stdout] 8ed9016abb7d4254a1a5214d933a9268a3aedfa2a2b4f80bcd24d3bd19dccf8f