[INFO] cloning repository https://github.com/mikialex/rivermesh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikialex/rivermesh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikialex%2Frivermesh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikialex%2Frivermesh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 002ac36fa1f5185911c66b5ecbe1312e290da95c
[INFO] checking mikialex/rivermesh against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikialex%2Frivermesh" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikialex/rivermesh on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mikialex/rivermesh
[INFO] finished tweaking git repo https://github.com/mikialex/rivermesh
[INFO] tweaked toml for git repo https://github.com/mikialex/rivermesh written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/mikialex/rivermesh already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tobj v0.1.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65dbdf834dd24be455d1a392f24408f94c74e7a645ed3ac6b78b39c700a3a021
[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" "65dbdf834dd24be455d1a392f24408f94c74e7a645ed3ac6b78b39c700a3a021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65dbdf834dd24be455d1a392f24408f94c74e7a645ed3ac6b78b39c700a3a021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dbdf834dd24be455d1a392f24408f94c74e7a645ed3ac6b78b39c700a3a021", kill_on_drop: false }`
[INFO] [stdout] 65dbdf834dd24be455d1a392f24408f94c74e7a645ed3ac6b78b39c700a3a021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0d9ba09e4b771f0a0f57c454d1dd8a3013509790a4cdcb97be4f1388ec7e638
[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" "d0d9ba09e4b771f0a0f57c454d1dd8a3013509790a4cdcb97be4f1388ec7e638", kill_on_drop: false }`
[INFO] [stderr]     Checking tobj v0.1.10
[INFO] [stderr]     Checking rivermesh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/main.rs:163:42
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn new(from: *mut HalfEdgeVertex<T>, to: *mut HalfEdgeVertex<T>) -> HalfEdge<T> {
[INFO] [stdout]     |                                          ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     position: Vector3<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `normal`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     normal: Vector3<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `edge`
[INFO] [stdout]   --> src/main.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn edge(&self) -> &HalfEdge<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `edge_mut`
[INFO] [stdout]   --> src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn edge_mut(&self) -> &mut HalfEdge<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visit_around_edge_mut`
[INFO] [stdout]   --> src/main.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn visit_around_edge_mut(&self, visitor: &mut dyn FnMut(&mut HalfEdge<T>)) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edge`
[INFO] [stdout]   --> src/main.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     edge: *mut HalfEdge<T>, // one of the half-edges bordering the face
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `edge_mut`
[INFO] [stdout]    --> src/main.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn edge_mut(&mut self) -> Option<&mut HalfEdge<T>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visit_around_edge_mut`
[INFO] [stdout]    --> src/main.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn visit_around_edge_mut(&mut self, visitor: fn(&HalfEdge<T>)) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vert`
[INFO] [stdout]    --> src/main.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn vert(&self) -> &HalfEdgeVertex<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]    --> src/main.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn next(&self) -> &Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `face`
[INFO] [stdout]    --> src/main.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn face(&self) -> &HalfEdgeFace<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/main.rs:163:42
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn new(from: *mut HalfEdgeVertex<T>, to: *mut HalfEdgeVertex<T>) -> HalfEdge<T> {
[INFO] [stdout]     |                                          ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     position: Vector3<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `normal`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     normal: Vector3<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `edge`
[INFO] [stdout]   --> src/main.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn edge(&self) -> &HalfEdge<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `edge_mut`
[INFO] [stdout]   --> src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn edge_mut(&self) -> &mut HalfEdge<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visit_around_edge_mut`
[INFO] [stdout]   --> src/main.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn visit_around_edge_mut(&self, visitor: &mut dyn FnMut(&mut HalfEdge<T>)) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `edge`
[INFO] [stdout]   --> src/main.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     edge: *mut HalfEdge<T>, // one of the half-edges bordering the face
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `edge_mut`
[INFO] [stdout]    --> src/main.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn edge_mut(&mut self) -> Option<&mut HalfEdge<T>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `visit_around_edge_mut`
[INFO] [stdout]    --> src/main.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn visit_around_edge_mut(&mut self, visitor: fn(&HalfEdge<T>)) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vert`
[INFO] [stdout]    --> src/main.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn vert(&self) -> &HalfEdgeVertex<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]    --> src/main.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn next(&self) -> &Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `face`
[INFO] [stdout]    --> src/main.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn face(&self) -> &HalfEdgeFace<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "d0d9ba09e4b771f0a0f57c454d1dd8a3013509790a4cdcb97be4f1388ec7e638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d9ba09e4b771f0a0f57c454d1dd8a3013509790a4cdcb97be4f1388ec7e638", kill_on_drop: false }`
[INFO] [stdout] d0d9ba09e4b771f0a0f57c454d1dd8a3013509790a4cdcb97be4f1388ec7e638