[INFO] cloning repository https://github.com/montaglue/voronoi-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/montaglue/voronoi-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontaglue%2Fvoronoi-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontaglue%2Fvoronoi-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3323a1e29e2fa31b67c4dfd8063c9acdcedc2d12
[INFO] building montaglue/voronoi-rs against master#70591dc15db32941fe3595fdbf98e58d6975f95e for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontaglue%2Fvoronoi-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/montaglue/voronoi-rs on toolchain 70591dc15db32941fe3595fdbf98e58d6975f95e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/montaglue/voronoi-rs
[INFO] finished tweaking git repo https://github.com/montaglue/voronoi-rs
[INFO] tweaked toml for git repo https://github.com/montaglue/voronoi-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/montaglue/voronoi-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" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] building montaglue/voronoi-rs against try#7587ff3622fbec0abf6ac551eab5226f22f5d958 for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontaglue%2Fvoronoi-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/montaglue/voronoi-rs on toolchain 7587ff3622fbec0abf6ac551eab5226f22f5d958
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/montaglue/voronoi-rs
[INFO] finished tweaking git repo https://github.com/montaglue/voronoi-rs
[INFO] tweaked toml for git repo https://github.com/montaglue/voronoi-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/montaglue/voronoi-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" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 010a2a3004697ee75fbcf1d9c998a1ba5184adc7fe50cfa66426ea157449d221
[INFO] running `Command { std: "docker" "start" "-a" "010a2a3004697ee75fbcf1d9c998a1ba5184adc7fe50cfa66426ea157449d221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "010a2a3004697ee75fbcf1d9c998a1ba5184adc7fe50cfa66426ea157449d221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010a2a3004697ee75fbcf1d9c998a1ba5184adc7fe50cfa66426ea157449d221", kill_on_drop: false }`
[INFO] [stdout] 010a2a3004697ee75fbcf1d9c998a1ba5184adc7fe50cfa66426ea157449d221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98e5116bee7122db13a9b1bf8a41a925e17478cd140911ebcfb4eccd5240630d
[INFO] running `Command { std: "docker" "start" "-a" "98e5116bee7122db13a9b1bf8a41a925e17478cd140911ebcfb4eccd5240630d", kill_on_drop: false }`
[INFO] [stderr]    Compiling convex_hull v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Neg`
[INFO] [stdout]  --> src/geometry/plane.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Neg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DotProd`
[INFO] [stdout]  --> src/geometry/plane.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::vec3::{DotProd, Vec3};
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `normal` and `dist` are never read
[INFO] [stdout]  --> src/geometry/plane.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Plane<T> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 6 |     normal: Vec3<T>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     dist: T,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `dir` are never read
[INFO] [stdout]  --> src/geometry/ray.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ray {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 4 |     start: Vec3<f64>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     dir: Vec3<f64>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HalfEdge` is never constructed
[INFO] [stdout]  --> src/geometry/mesh.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HalfEdge {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `disable` and `is_disabled` are never used
[INFO] [stdout]   --> src/geometry/mesh.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl HalfEdge {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 11 |     fn disable(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn is_disabled(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/geometry/mesh.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Face {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 21 |     he: usize,
[INFO] [stdout] 22 |     plane: Option<Plane<f64>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     diameter: f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     visibility_checked_on_iteration: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     is_visible_face_on_current_iteration: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     in_face_stack: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 27 |     horizon_edges_on_current_iteration: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     point_on_positive_side: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mesh` is never constructed
[INFO] [stdout]   --> src/geometry/mesh.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Mesh {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "98e5116bee7122db13a9b1bf8a41a925e17478cd140911ebcfb4eccd5240630d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e5116bee7122db13a9b1bf8a41a925e17478cd140911ebcfb4eccd5240630d", kill_on_drop: false }`
[INFO] [stdout] 98e5116bee7122db13a9b1bf8a41a925e17478cd140911ebcfb4eccd5240630d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5fd0be8a34a039096afd2a799d3b71ee634bc44d019a1dc1acbc6ab352e16ff
[INFO] running `Command { std: "docker" "start" "-a" "e5fd0be8a34a039096afd2a799d3b71ee634bc44d019a1dc1acbc6ab352e16ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling convex_hull v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Neg`
[INFO] [stdout]  --> src/geometry/plane.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Neg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DotProd`
[INFO] [stdout]  --> src/geometry/plane.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::vec3::{DotProd, Vec3};
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `normal` and `dist` are never read
[INFO] [stdout]  --> src/geometry/plane.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Plane<T> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 6 |     normal: Vec3<T>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     dist: T,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `dir` are never read
[INFO] [stdout]  --> src/geometry/ray.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ray {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 4 |     start: Vec3<f64>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     dir: Vec3<f64>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HalfEdge` is never constructed
[INFO] [stdout]  --> src/geometry/mesh.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HalfEdge {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `disable` and `is_disabled` are never used
[INFO] [stdout]   --> src/geometry/mesh.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl HalfEdge {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 11 |     fn disable(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn is_disabled(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/geometry/mesh.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Face {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 21 |     he: usize,
[INFO] [stdout] 22 |     plane: Option<Plane<f64>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     diameter: f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     visibility_checked_on_iteration: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     is_visible_face_on_current_iteration: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     in_face_stack: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 27 |     horizon_edges_on_current_iteration: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     point_on_positive_side: Vec<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mesh` is never constructed
[INFO] [stdout]   --> src/geometry/mesh.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Mesh {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "e5fd0be8a34a039096afd2a799d3b71ee634bc44d019a1dc1acbc6ab352e16ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5fd0be8a34a039096afd2a799d3b71ee634bc44d019a1dc1acbc6ab352e16ff", kill_on_drop: false }`
[INFO] [stdout] e5fd0be8a34a039096afd2a799d3b71ee634bc44d019a1dc1acbc6ab352e16ff