[INFO] cloning repository https://github.com/GlennWSo/halfedge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GlennWSo/halfedge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlennWSo%2Fhalfedge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlennWSo%2Fhalfedge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f8b699b42e0acfda458ba5fec2ce19f5c4ba644
[INFO] checking GlennWSo/halfedge against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlennWSo%2Fhalfedge" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GlennWSo/halfedge
[INFO] finished tweaking git repo https://github.com/GlennWSo/halfedge
[INFO] tweaked toml for git repo https://github.com/GlennWSo/halfedge written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GlennWSo/halfedge on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GlennWSo/halfedge 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ttf-parser v0.19.1
[INFO] [stderr]   Downloaded xml-rs v0.8.16
[INFO] [stderr]   Downloaded zerocopy v0.6.3
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[INFO] [stderr]   Downloaded zerocopy-derive v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fada8d8fa5c219d9e0fb33adba0d699663792f52c560bf5725051f050b2a0f2b
[INFO] running `Command { std: "docker" "start" "fada8d8fa5c219d9e0fb33adba0d699663792f52c560bf5725051f050b2a0f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fada8d8fa5c219d9e0fb33adba0d699663792f52c560bf5725051f050b2a0f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fada8d8fa5c219d9e0fb33adba0d699663792f52c560bf5725051f050b2a0f2b" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fada8d8fa5c219d9e0fb33adba0d699663792f52c560bf5725051f050b2a0f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fada8d8fa5c219d9e0fb33adba0d699663792f52c560bf5725051f050b2a0f2b" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.16
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[INFO] [stderr]     Checking halfedge v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PointIter` is never constructed
[INFO] [stdout]   --> src/mesh/point.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct PointIter {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mesh/traverse.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn get_traverser(&self, edge_id: u32) -> MeshTraverser {
[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] 88 |     pub fn get_traverser(&self, edge_id: u32) -> MeshTraverser<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mesh/traverse.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn face_edges(&self, face: u32) -> FaceEdgesIter {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn face_edges(&self, face: u32) -> FaceEdgesIter<'_> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mesh/traverse.rs:134:25
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn vertex_edges(&self, vertex: u32) -> VertexEdgesIter {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn vertex_edges(&self, vertex: u32) -> VertexEdgesIter<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `star` is never used
[INFO] [stdout]  --> src/bin/tri.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn star() -> Mesh {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `banana` is never used
[INFO] [stdout]   --> src/bin/tri.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn banana() -> Mesh {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `star` is never used
[INFO] [stdout]  --> src/bin/tri.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn star() -> Mesh {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `banana` is never used
[INFO] [stdout]   --> src/bin/tri.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn banana() -> Mesh {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mesh`
[INFO] [stdout]    --> src/mesh/tri.rs:244:13
[INFO] [stdout]     |
[INFO] [stdout] 244 |         let mesh = Mesh::from_verts_faces(points, faces);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_mesh`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PointIter` is never constructed
[INFO] [stdout]   --> src/mesh/point.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct PointIter {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `star` is never used
[INFO] [stdout]    --> src/mesh/tri.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn star() -> Mesh {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mesh/traverse.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn get_traverser(&self, edge_id: u32) -> MeshTraverser {
[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] 88 |     pub fn get_traverser(&self, edge_id: u32) -> MeshTraverser<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mesh/traverse.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn face_edges(&self, face: u32) -> FaceEdgesIter {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn face_edges(&self, face: u32) -> FaceEdgesIter<'_> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mesh/traverse.rs:134:25
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn vertex_edges(&self, vertex: u32) -> VertexEdgesIter {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn vertex_edges(&self, vertex: u32) -> VertexEdgesIter<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.75s
[INFO] running `Command { std: "docker" "inspect" "fada8d8fa5c219d9e0fb33adba0d699663792f52c560bf5725051f050b2a0f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fada8d8fa5c219d9e0fb33adba0d699663792f52c560bf5725051f050b2a0f2b", kill_on_drop: false }`
[INFO] [stdout] fada8d8fa5c219d9e0fb33adba0d699663792f52c560bf5725051f050b2a0f2b
