[INFO] updating cached repository https://github.com/carolinecullen/Rust-Raytracer
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b8c12bf9d2a142b3800a0378b0d9ee1276a263c
[INFO] testing carolinecullen/Rust-Raytracer against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarolinecullen%2FRust-Raytracer" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  26% (69/262)   
Checking out files:  27% (71/262)   
Checking out files:  28% (74/262)   
Checking out files:  29% (76/262)   
Checking out files:  30% (79/262)   
Checking out files:  31% (82/262)   
Checking out files:  32% (84/262)   
Checking out files:  33% (87/262)   
Checking out files:  34% (90/262)   
Checking out files:  35% (92/262)   
Checking out files:  36% (95/262)   
Checking out files:  37% (97/262)   
Checking out files:  38% (100/262)   
Checking out files:  39% (103/262)   
Checking out files:  40% (105/262)   
Checking out files:  41% (108/262)   
Checking out files:  42% (111/262)   
Checking out files:  43% (113/262)   
Checking out files:  44% (116/262)   
Checking out files:  45% (118/262)   
Checking out files:  46% (121/262)   
Checking out files:  47% (124/262)   
Checking out files:  48% (126/262)   
Checking out files:  49% (129/262)   
Checking out files:  50% (131/262)   
Checking out files:  51% (134/262)   
Checking out files:  52% (137/262)   
Checking out files:  53% (139/262)   
Checking out files:  54% (142/262)   
Checking out files:  55% (145/262)   
Checking out files:  56% (147/262)   
Checking out files:  57% (150/262)   
Checking out files:  58% (152/262)   
Checking out files:  59% (155/262)   
Checking out files:  60% (158/262)   
Checking out files:  61% (160/262)   
Checking out files:  62% (163/262)   
Checking out files:  63% (166/262)   
Checking out files:  64% (168/262)   
Checking out files:  65% (171/262)   
Checking out files:  66% (173/262)   
Checking out files:  67% (176/262)   
Checking out files:  68% (179/262)   
Checking out files:  69% (181/262)   
Checking out files:  70% (184/262)   
Checking out files:  71% (187/262)   
Checking out files:  72% (189/262)   
Checking out files:  73% (192/262)   
Checking out files:  74% (194/262)   
Checking out files:  75% (197/262)   
Checking out files:  76% (200/262)   
Checking out files:  77% (202/262)   
Checking out files:  78% (205/262)   
Checking out files:  79% (207/262)   
Checking out files:  80% (210/262)   
Checking out files:  81% (213/262)   
Checking out files:  82% (215/262)   
Checking out files:  83% (218/262)   
Checking out files:  84% (221/262)   
Checking out files:  85% (223/262)   
Checking out files:  86% (226/262)   
Checking out files:  87% (228/262)   
Checking out files:  88% (231/262)   
Checking out files:  89% (234/262)   
Checking out files:  90% (236/262)   
Checking out files:  91% (239/262)   
Checking out files:  92% (242/262)   
Checking out files:  93% (244/262)   
Checking out files:  94% (247/262)   
Checking out files:  95% (249/262)   
Checking out files:  96% (252/262)   
Checking out files:  97% (255/262)   
Checking out files:  98% (257/262)   
Checking out files:  99% (260/262)   
Checking out files: 100% (262/262)   
Checking out files: 100% (262/262), done.
[INFO] validating manifest of git repo https://github.com/carolinecullen/Rust-Raytracer on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/carolinecullen/Rust-Raytracer
[INFO] finished tweaking git repo https://github.com/carolinecullen/Rust-Raytracer
[INFO] tweaked toml for git repo https://github.com/carolinecullen/Rust-Raytracer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/carolinecullen/Rust-Raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c02cf83e5f51528befb6a94a5450ea6f5a5d82df3b2181417e5d09087b88c07c
[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" "c02cf83e5f51528befb6a94a5450ea6f5a5d82df3b2181417e5d09087b88c07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c02cf83e5f51528befb6a94a5450ea6f5a5d82df3b2181417e5d09087b88c07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02cf83e5f51528befb6a94a5450ea6f5a5d82df3b2181417e5d09087b88c07c", kill_on_drop: false }`
[INFO] [stdout] c02cf83e5f51528befb6a94a5450ea6f5a5d82df3b2181417e5d09087b88c07c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cdcc5f9c0bcabc6f7ff179b3b17e4303db50b8301eb4cdec8a3b9d1d4527a28
[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" "2cdcc5f9c0bcabc6f7ff179b3b17e4303db50b8301eb4cdec8a3b9d1d4527a28", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling nom v4.0.0
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/parser.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parse_for_elements(contents: &[u8]) {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_whitespace`
[INFO] [stdout]   --> src/parser.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn is_whitespace(c: u8) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Scene`
[INFO] [stdout]  --> src/scene.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Scene {}
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.70s
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2cdcc5f9c0bcabc6f7ff179b3b17e4303db50b8301eb4cdec8a3b9d1d4527a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cdcc5f9c0bcabc6f7ff179b3b17e4303db50b8301eb4cdec8a3b9d1d4527a28", kill_on_drop: false }`
[INFO] [stdout] 2cdcc5f9c0bcabc6f7ff179b3b17e4303db50b8301eb4cdec8a3b9d1d4527a28
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 380a23f1d2aed4336d7037119c275391fc646866f6e23d91907d483aa86e4df8
[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" "380a23f1d2aed4336d7037119c275391fc646866f6e23d91907d483aa86e4df8", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/parser.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parse_for_elements(contents: &[u8]) {
[INFO] [stdout]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_whitespace`
[INFO] [stdout]   --> src/parser.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn is_whitespace(c: u8) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Scene`
[INFO] [stdout]  --> src/scene.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Scene {}
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "380a23f1d2aed4336d7037119c275391fc646866f6e23d91907d483aa86e4df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380a23f1d2aed4336d7037119c275391fc646866f6e23d91907d483aa86e4df8", kill_on_drop: false }`
[INFO] [stdout] 380a23f1d2aed4336d7037119c275391fc646866f6e23d91907d483aa86e4df8
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da8f3ad0407341fafba836604e936878f7e6f0169d75f26586193dae70ce5c36
[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" "da8f3ad0407341fafba836604e936878f7e6f0169d75f26586193dae70ce5c36", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]   --> src/parser.rs:37:23
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn parse_for_elements(contents: &[u8]) {
[INFO] [stderr]    |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_whitespace`
[INFO] [stderr]   --> src/parser.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn is_whitespace(c: u8) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Scene`
[INFO] [stderr]  --> src/scene.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Scene {}
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raytracer-ca2e6976b99d8dbc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da8f3ad0407341fafba836604e936878f7e6f0169d75f26586193dae70ce5c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da8f3ad0407341fafba836604e936878f7e6f0169d75f26586193dae70ce5c36", kill_on_drop: false }`
[INFO] [stdout] da8f3ad0407341fafba836604e936878f7e6f0169d75f26586193dae70ce5c36