[INFO] cloning repository https://github.com/andrecp/raytracer-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrecp/raytracer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrecp%2Fraytracer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrecp%2Fraytracer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 283eedf95e4e83c8715a4313d7b60b250f81ba5c
[INFO] checking andrecp/raytracer-rs against try#9961e55b3687a6d0b2bab4af0e5e81494b09be81 for pr-139087-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrecp%2Fraytracer-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andrecp/raytracer-rs
[INFO] finished tweaking git repo https://github.com/andrecp/raytracer-rs
[INFO] tweaked toml for git repo https://github.com/andrecp/raytracer-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andrecp/raytracer-rs on toolchain 9961e55b3687a6d0b2bab4af0e5e81494b09be81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andrecp/raytracer-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking andrecp/raytracer-rs against try#9961e55b3687a6d0b2bab4af0e5e81494b09be81 for pr-139087-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrecp%2Fraytracer-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andrecp/raytracer-rs
[INFO] finished tweaking git repo https://github.com/andrecp/raytracer-rs
[INFO] tweaked toml for git repo https://github.com/andrecp/raytracer-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andrecp/raytracer-rs on toolchain 9961e55b3687a6d0b2bab4af0e5e81494b09be81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andrecp/raytracer-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76f56de42c4fb2261f867bcf890df8ce4f764f6d5a4b61b29dfe41bcc8ad7d6e
[INFO] running `Command { std: "docker" "start" "-a" "76f56de42c4fb2261f867bcf890df8ce4f764f6d5a4b61b29dfe41bcc8ad7d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76f56de42c4fb2261f867bcf890df8ce4f764f6d5a4b61b29dfe41bcc8ad7d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f56de42c4fb2261f867bcf890df8ce4f764f6d5a4b61b29dfe41bcc8ad7d6e", kill_on_drop: false }`
[INFO] [stdout] 76f56de42c4fb2261f867bcf890df8ce4f764f6d5a4b61b29dfe41bcc8ad7d6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a74a66672b6fde7f489a66ffe35a6fd8e6db47c3eedf4b186c49736a6bfeb876
[INFO] running `Command { std: "docker" "start" "-a" "a74a66672b6fde7f489a66ffe35a6fd8e6db47c3eedf4b186c49736a6bfeb876", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking raytracer-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `zero`, `new_r_g_b`, `r`, `g`, and `b` are never used
[INFO] [stdout]   --> src/vec3.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl RGB {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn zero() -> RGB {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn new_r_g_b(r: f64, g: f64, b: f64) -> RGB {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn r(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn g(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn b(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `zero`, `x`, and `z` are never used
[INFO] [stdout]   --> src/vec3.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl XYZ {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 52 |     pub fn zero() -> XYZ {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn x(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn z(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> src/ray.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     A: &'a Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     B:  Vec3
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]   --> src/ray.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(A: &'a Vec3, B: Vec3) -> Ray<'a> {
[INFO] [stdout]    |                ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]   --> src/ray.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(A: &'a Vec3, B: Vec3) -> Ray<'a> {
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/camera.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get_ray(&self, u: f64, v: f64) -> ray::Ray {
[INFO] [stdout]    |                    ^^^^^                     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get_ray(&self, u: f64, v: f64) -> ray::Ray<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `zero`, `new_r_g_b`, `r`, `g`, and `b` are never used
[INFO] [stdout]   --> src/vec3.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl RGB {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn zero() -> RGB {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn new_r_g_b(r: f64, g: f64, b: f64) -> RGB {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn r(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn g(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn b(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `zero`, `x`, and `z` are never used
[INFO] [stdout]   --> src/vec3.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl XYZ {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 52 |     pub fn zero() -> XYZ {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn x(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn z(&self) -> f64 {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> src/ray.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     A: &'a Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     B:  Vec3
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]   --> src/ray.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(A: &'a Vec3, B: Vec3) -> Ray<'a> {
[INFO] [stdout]    |                ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]   --> src/ray.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(A: &'a Vec3, B: Vec3) -> Ray<'a> {
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/camera.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get_ray(&self, u: f64, v: f64) -> ray::Ray {
[INFO] [stdout]    |                    ^^^^^                     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get_ray(&self, u: f64, v: f64) -> ray::Ray<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "a74a66672b6fde7f489a66ffe35a6fd8e6db47c3eedf4b186c49736a6bfeb876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74a66672b6fde7f489a66ffe35a6fd8e6db47c3eedf4b186c49736a6bfeb876", kill_on_drop: false }`
[INFO] [stdout] a74a66672b6fde7f489a66ffe35a6fd8e6db47c3eedf4b186c49736a6bfeb876