[INFO] fetching crate triangulate 0.2.0...
[INFO] testing triangulate-0.2.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate triangulate 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate triangulate 0.2.0
[INFO] finished tweaking crates.io crate triangulate 0.2.0
[INFO] tweaked toml for crates.io crate triangulate 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate triangulate 0.2.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 90 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding earcutr v0.3.0 (available: v0.5.0)
[INFO] [stderr]       Adding ordered-float v2.10.1 (available: v5.1.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c03dd859e01eeb0fc8e434082c4389fa5078b453c5ddf18c59498d08dd48e0be
[INFO] running `Command { std: "docker" "start" "-a" "c03dd859e01eeb0fc8e434082c4389fa5078b453c5ddf18c59498d08dd48e0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c03dd859e01eeb0fc8e434082c4389fa5078b453c5ddf18c59498d08dd48e0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03dd859e01eeb0fc8e434082c4389fa5078b453c5ddf18c59498d08dd48e0be", kill_on_drop: false }`
[INFO] [stdout] c03dd859e01eeb0fc8e434082c4389fa5078b453c5ddf18c59498d08dd48e0be
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c62f23b0024e1591884951245578a6d1bceb88e873c8232965787e9ccc2a1214
[INFO] running `Command { std: "docker" "start" "-a" "c62f23b0024e1591884951245578a6d1bceb88e873c8232965787e9ccc2a1214", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling zot v0.1.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling triangulate v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SliceExt`
[INFO] [stdout]  --> src/trapezoidation.rs:5:192
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...Error, InternalError, TrapezoidationError}, idx::{Idx, VecExt, SliceExt}, math::{math_n, is_left_of_line}, monotone::MonotoneBuilder, ...
[INFO] [stdout]   |                                                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_index` is never used
[INFO] [stdout]    --> src/idx.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub trait SliceExt<T> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SliceIndexIter` is never constructed
[INFO] [stdout]    --> src/idx.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct SliceIndexIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/idx.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<'a, T> SliceIndexIter<'a, T> {
[INFO] [stdout]     | --------------------------------- associated function in this implementation
[INFO] [stdout] 233 |     fn new(slice: &'a [T]) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexedQueryNode` is never constructed
[INFO] [stdout]   --> src/querynode.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct IndexedQueryNode<'a, V: Vertex, Index: VertexIndex>(Idx<QueryNode<V, Index>>, &'a QueryNode<V, Index>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ps`, `ns`, `ss`, `ts`, and `find_trapezoid` are never used
[INFO] [stdout]   --> src/trapezoidation.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait TrapezoidationStructure<'p, P: PolygonList<'p> + ?Sized + 'p> {
[INFO] [stdout]    |       ----------------------- methods in this trait
[INFO] [stdout] 15 |     fn ps(&self) -> PolygonListExt<'p, P>;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 16 |     fn ns(&self) -> &[Nexus<P::Vertex, P::Index>];
[INFO] [stdout]    |        ^^
[INFO] [stdout] 17 |     fn ss(&self) -> &[Segment<P::Vertex, P::Index>];
[INFO] [stdout]    |        ^^
[INFO] [stdout] 18 |     fn ts(&self) -> &[Trapezoid<P::Vertex, P::Index>];
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn find_trapezoid(&self, c: Coords<<P::Vertex as Vertex>::Coordinate>) -> (Idx<QueryNode<P::Vertex, P::Index>>, Idx<Trapezoid<P::Vert...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `check_consistency_query_node`, `check_consistency_nexus`, and `check_consistency_trapezoid` are never used
[INFO] [stdout]    --> src/trapezoidation.rs:577:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl<'p, P: PolygonList<'p> + ?Sized> TrapezoidationState<'p, P> {
[INFO] [stdout]     | ---------------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 577 |     fn check_consistency_query_node(&self, qi: Idx<QueryNode<P::Vertex, P::Index>>) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 594 |     fn check_consistency_nexus(&self, ni: Idx<Nexus<P::Vertex, P::Index>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 612 |     fn check_consistency_trapezoid(&self, ti: Idx<Trapezoid<P::Vertex, P::Index>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `filter_trapezoids`, `up_trapezoids`, `down_trapezoids`, `iter_up_trapezoids`, and `iter_down_trapezoids` are never used
[INFO] [stdout]    --> src/nexus.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl<V: Vertex, Index: VertexIndex> Nexus<V, Index> {
[INFO] [stdout]     | --------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn filter_trapezoids(&self, direction: DividerDirection) -> Zot<Idx<Trapezoid<V, Index>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub fn up_trapezoids(&self) -> Ot<Idx<Trapezoid<V, Index>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn down_trapezoids(&self) -> Ot<Idx<Trapezoid<V, Index>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn iter_up_trapezoids(&self) -> impl Iterator<Item=Idx<Trapezoid<V, Index>>> + '_ {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn iter_down_trapezoids(&self) -> impl Iterator<Item=Idx<Trapezoid<V, Index>>> + '_ {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NexusTrapezoidIter` is never constructed
[INFO] [stdout]    --> src/nexus.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | struct NexusTrapezoidIter<'a, V: Vertex, Index: VertexIndex> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/nexus.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | impl<'a, V: Vertex, Index: VertexIndex> NexusTrapezoidIter<'a, V, Index> {
[INFO] [stdout]     | ------------------------------------------------------------------------ associated function in this implementation
[INFO] [stdout] 299 |     fn new(parent: &'a Nexus<V, Index>, dir: DividerDirection) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]    --> src/inputs/polygon_list.rs:377:15
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub trait Sealed { }
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idx.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[INFO] [stdout]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<'_, T>;
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idx.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn iter_index(&self) -> SliceIndexIter<T> {
[INFO] [stdout]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idx.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn iter_index(&self) -> SliceIndexIter<T> {
[INFO] [stdout]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.98s
[INFO] running `Command { std: "docker" "inspect" "c62f23b0024e1591884951245578a6d1bceb88e873c8232965787e9ccc2a1214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62f23b0024e1591884951245578a6d1bceb88e873c8232965787e9ccc2a1214", kill_on_drop: false }`
[INFO] [stdout] c62f23b0024e1591884951245578a6d1bceb88e873c8232965787e9ccc2a1214
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9c217a524106f180b3cb728e6bd1ee18645b87f72abb497e95182bad98e98dd
[INFO] running `Command { std: "docker" "start" "-a" "c9c217a524106f180b3cb728e6bd1ee18645b87f72abb497e95182bad98e98dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling triangulate v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SliceExt`
[INFO] [stdout]  --> src/trapezoidation.rs:5:192
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...Error, InternalError, TrapezoidationError}, idx::{Idx, VecExt, SliceExt}, math::{math_n, is_left_of_line}, monotone::MonotoneBuilder, ...
[INFO] [stdout]   |                                                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_index` is never used
[INFO] [stdout]    --> src/idx.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub trait SliceExt<T> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SliceIndexIter` is never constructed
[INFO] [stdout]    --> src/idx.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct SliceIndexIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/idx.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<'a, T> SliceIndexIter<'a, T> {
[INFO] [stdout]     | --------------------------------- associated function in this implementation
[INFO] [stdout] 233 |     fn new(slice: &'a [T]) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexedQueryNode` is never constructed
[INFO] [stdout]   --> src/querynode.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct IndexedQueryNode<'a, V: Vertex, Index: VertexIndex>(Idx<QueryNode<V, Index>>, &'a QueryNode<V, Index>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ps`, `ns`, `ss`, `ts`, and `find_trapezoid` are never used
[INFO] [stdout]   --> src/trapezoidation.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait TrapezoidationStructure<'p, P: PolygonList<'p> + ?Sized + 'p> {
[INFO] [stdout]    |       ----------------------- methods in this trait
[INFO] [stdout] 15 |     fn ps(&self) -> PolygonListExt<'p, P>;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 16 |     fn ns(&self) -> &[Nexus<P::Vertex, P::Index>];
[INFO] [stdout]    |        ^^
[INFO] [stdout] 17 |     fn ss(&self) -> &[Segment<P::Vertex, P::Index>];
[INFO] [stdout]    |        ^^
[INFO] [stdout] 18 |     fn ts(&self) -> &[Trapezoid<P::Vertex, P::Index>];
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn find_trapezoid(&self, c: Coords<<P::Vertex as Vertex>::Coordinate>) -> (Idx<QueryNode<P::Vertex, P::Index>>, Idx<Trapezoid<P::Vert...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `check_consistency_query_node`, `check_consistency_nexus`, and `check_consistency_trapezoid` are never used
[INFO] [stdout]    --> src/trapezoidation.rs:577:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl<'p, P: PolygonList<'p> + ?Sized> TrapezoidationState<'p, P> {
[INFO] [stdout]     | ---------------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 577 |     fn check_consistency_query_node(&self, qi: Idx<QueryNode<P::Vertex, P::Index>>) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 594 |     fn check_consistency_nexus(&self, ni: Idx<Nexus<P::Vertex, P::Index>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 612 |     fn check_consistency_trapezoid(&self, ti: Idx<Trapezoid<P::Vertex, P::Index>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `filter_trapezoids`, `up_trapezoids`, `down_trapezoids`, `iter_up_trapezoids`, and `iter_down_trapezoids` are never used
[INFO] [stdout]    --> src/nexus.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl<V: Vertex, Index: VertexIndex> Nexus<V, Index> {
[INFO] [stdout]     | --------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn filter_trapezoids(&self, direction: DividerDirection) -> Zot<Idx<Trapezoid<V, Index>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub fn up_trapezoids(&self) -> Ot<Idx<Trapezoid<V, Index>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn down_trapezoids(&self) -> Ot<Idx<Trapezoid<V, Index>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn iter_up_trapezoids(&self) -> impl Iterator<Item=Idx<Trapezoid<V, Index>>> + '_ {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn iter_down_trapezoids(&self) -> impl Iterator<Item=Idx<Trapezoid<V, Index>>> + '_ {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NexusTrapezoidIter` is never constructed
[INFO] [stdout]    --> src/nexus.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | struct NexusTrapezoidIter<'a, V: Vertex, Index: VertexIndex> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/nexus.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | impl<'a, V: Vertex, Index: VertexIndex> NexusTrapezoidIter<'a, V, Index> {
[INFO] [stdout]     | ------------------------------------------------------------------------ associated function in this implementation
[INFO] [stdout] 299 |     fn new(parent: &'a Nexus<V, Index>, dir: DividerDirection) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]    --> src/inputs/polygon_list.rs:377:15
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub trait Sealed { }
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idx.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[INFO] [stdout]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<'_, T>;
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idx.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn iter_index(&self) -> SliceIndexIter<T> {
[INFO] [stdout]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idx.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn iter_index(&self) -> SliceIndexIter<T> {
[INFO] [stdout]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SliceExt`
[INFO] [stdout]  --> src/trapezoidation.rs:5:192
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...Error, InternalError, TrapezoidationError}, idx::{Idx, VecExt, SliceExt}, math::{math_n, is_left_of_line}, monotone::MonotoneBuilder, ...
[INFO] [stdout]   |                                                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_index` is never used
[INFO] [stdout]    --> src/idx.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub trait SliceExt<T> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SliceIndexIter` is never constructed
[INFO] [stdout]    --> src/idx.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct SliceIndexIter<'a, T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/idx.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<'a, T> SliceIndexIter<'a, T> {
[INFO] [stdout]     | --------------------------------- associated function in this implementation
[INFO] [stdout] 233 |     fn new(slice: &'a [T]) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexedQueryNode` is never constructed
[INFO] [stdout]   --> src/querynode.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct IndexedQueryNode<'a, V: Vertex, Index: VertexIndex>(Idx<QueryNode<V, Index>>, &'a QueryNode<V, Index>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ps`, `ns`, `ss`, `ts`, and `find_trapezoid` are never used
[INFO] [stdout]   --> src/trapezoidation.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait TrapezoidationStructure<'p, P: PolygonList<'p> + ?Sized + 'p> {
[INFO] [stdout]    |       ----------------------- methods in this trait
[INFO] [stdout] 15 |     fn ps(&self) -> PolygonListExt<'p, P>;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 16 |     fn ns(&self) -> &[Nexus<P::Vertex, P::Index>];
[INFO] [stdout]    |        ^^
[INFO] [stdout] 17 |     fn ss(&self) -> &[Segment<P::Vertex, P::Index>];
[INFO] [stdout]    |        ^^
[INFO] [stdout] 18 |     fn ts(&self) -> &[Trapezoid<P::Vertex, P::Index>];
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn find_trapezoid(&self, c: Coords<<P::Vertex as Vertex>::Coordinate>) -> (Idx<QueryNode<P::Vertex, P::Index>>, Idx<Trapezoid<P::Vert...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `check_consistency_query_node`, `check_consistency_nexus`, and `check_consistency_trapezoid` are never used
[INFO] [stdout]    --> src/trapezoidation.rs:577:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl<'p, P: PolygonList<'p> + ?Sized> TrapezoidationState<'p, P> {
[INFO] [stdout]     | ---------------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 577 |     fn check_consistency_query_node(&self, qi: Idx<QueryNode<P::Vertex, P::Index>>) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 594 |     fn check_consistency_nexus(&self, ni: Idx<Nexus<P::Vertex, P::Index>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 612 |     fn check_consistency_trapezoid(&self, ti: Idx<Trapezoid<P::Vertex, P::Index>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `filter_trapezoids`, `up_trapezoids`, `down_trapezoids`, `iter_up_trapezoids`, and `iter_down_trapezoids` are never used
[INFO] [stdout]    --> src/nexus.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl<V: Vertex, Index: VertexIndex> Nexus<V, Index> {
[INFO] [stdout]     | --------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn filter_trapezoids(&self, direction: DividerDirection) -> Zot<Idx<Trapezoid<V, Index>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub fn up_trapezoids(&self) -> Ot<Idx<Trapezoid<V, Index>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn down_trapezoids(&self) -> Ot<Idx<Trapezoid<V, Index>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn iter_up_trapezoids(&self) -> impl Iterator<Item=Idx<Trapezoid<V, Index>>> + '_ {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn iter_down_trapezoids(&self) -> impl Iterator<Item=Idx<Trapezoid<V, Index>>> + '_ {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NexusTrapezoidIter` is never constructed
[INFO] [stdout]    --> src/nexus.rs:292:8
[INFO] [stdout]     |
[INFO] [stdout] 292 | struct NexusTrapezoidIter<'a, V: Vertex, Index: VertexIndex> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/nexus.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | impl<'a, V: Vertex, Index: VertexIndex> NexusTrapezoidIter<'a, V, Index> {
[INFO] [stdout]     | ------------------------------------------------------------------------ associated function in this implementation
[INFO] [stdout] 299 |     fn new(parent: &'a Nexus<V, Index>, dir: DividerDirection) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]    --> src/inputs/polygon_list.rs:377:15
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub trait Sealed { }
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idx.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[INFO] [stdout]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<'_, T>;
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idx.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn iter_index(&self) -> SliceIndexIter<T> {
[INFO] [stdout]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idx.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn iter_index(&self) -> SliceIndexIter<T> {
[INFO] [stdout]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] running `Command { std: "docker" "inspect" "c9c217a524106f180b3cb728e6bd1ee18645b87f72abb497e95182bad98e98dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c217a524106f180b3cb728e6bd1ee18645b87f72abb497e95182bad98e98dd", kill_on_drop: false }`
[INFO] [stdout] c9c217a524106f180b3cb728e6bd1ee18645b87f72abb497e95182bad98e98dd
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0084e23b1cc94dc86f85953339d7ddcf2c6196e279f82579f685618131f83476
[INFO] running `Command { std: "docker" "start" "-a" "0084e23b1cc94dc86f85953339d7ddcf2c6196e279f82579f685618131f83476", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `SliceExt`
[INFO] [stderr]  --> src/trapezoidation.rs:5:192
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...Error, InternalError, TrapezoidationError}, idx::{Idx, VecExt, SliceExt}, math::{math_n, is_left_of_line}, monotone::MonotoneBuilder, ...
[INFO] [stderr]   |                                                                   ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `iter_index` is never used
[INFO] [stderr]    --> src/idx.rs:194:8
[INFO] [stderr]     |
[INFO] [stderr] 193 | pub trait SliceExt<T> {
[INFO] [stderr]     |           -------- method in this trait
[INFO] [stderr] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SliceIndexIter` is never constructed
[INFO] [stderr]    --> src/idx.rs:227:12
[INFO] [stderr]     |
[INFO] [stderr] 227 | pub struct SliceIndexIter<'a, T> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/idx.rs:233:8
[INFO] [stderr]     |
[INFO] [stderr] 232 | impl<'a, T> SliceIndexIter<'a, T> {
[INFO] [stderr]     | --------------------------------- associated function in this implementation
[INFO] [stderr] 233 |     fn new(slice: &'a [T]) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IndexedQueryNode` is never constructed
[INFO] [stderr]   --> src/querynode.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub struct IndexedQueryNode<'a, V: Vertex, Index: VertexIndex>(Idx<QueryNode<V, Index>>, &'a QueryNode<V, Index>);
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `ps`, `ns`, `ss`, `ts`, and `find_trapezoid` are never used
[INFO] [stderr]   --> src/trapezoidation.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | trait TrapezoidationStructure<'p, P: PolygonList<'p> + ?Sized + 'p> {
[INFO] [stderr]    |       ----------------------- methods in this trait
[INFO] [stderr] 15 |     fn ps(&self) -> PolygonListExt<'p, P>;
[INFO] [stderr]    |        ^^
[INFO] [stderr] 16 |     fn ns(&self) -> &[Nexus<P::Vertex, P::Index>];
[INFO] [stderr]    |        ^^
[INFO] [stderr] 17 |     fn ss(&self) -> &[Segment<P::Vertex, P::Index>];
[INFO] [stderr]    |        ^^
[INFO] [stderr] 18 |     fn ts(&self) -> &[Trapezoid<P::Vertex, P::Index>];
[INFO] [stderr]    |        ^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     fn find_trapezoid(&self, c: Coords<<P::Vertex as Vertex>::Coordinate>) -> (Idx<QueryNode<P::Vertex, P::Index>>, Idx<Trapezoid<P::Vert...
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `check_consistency_query_node`, `check_consistency_nexus`, and `check_consistency_trapezoid` are never used
[INFO] [stderr]    --> src/trapezoidation.rs:577:8
[INFO] [stderr]     |
[INFO] [stderr] 185 | impl<'p, P: PolygonList<'p> + ?Sized> TrapezoidationState<'p, P> {
[INFO] [stderr]     | ---------------------------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 577 |     fn check_consistency_query_node(&self, qi: Idx<QueryNode<P::Vertex, P::Index>>) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 594 |     fn check_consistency_nexus(&self, ni: Idx<Nexus<P::Vertex, P::Index>>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 612 |     fn check_consistency_trapezoid(&self, ti: Idx<Trapezoid<P::Vertex, P::Index>>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `filter_trapezoids`, `up_trapezoids`, `down_trapezoids`, `iter_up_trapezoids`, and `iter_down_trapezoids` are never used
[INFO] [stderr]    --> src/nexus.rs:203:8
[INFO] [stderr]     |
[INFO] [stderr] 89  | impl<V: Vertex, Index: VertexIndex> Nexus<V, Index> {
[INFO] [stderr]     | --------------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 203 |     fn filter_trapezoids(&self, direction: DividerDirection) -> Zot<Idx<Trapezoid<V, Index>>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 207 |     pub fn up_trapezoids(&self) -> Ot<Idx<Trapezoid<V, Index>>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 211 |     pub fn down_trapezoids(&self) -> Ot<Idx<Trapezoid<V, Index>>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 215 |     pub fn iter_up_trapezoids(&self) -> impl Iterator<Item=Idx<Trapezoid<V, Index>>> + '_ {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 219 |     pub fn iter_down_trapezoids(&self) -> impl Iterator<Item=Idx<Trapezoid<V, Index>>> + '_ {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NexusTrapezoidIter` is never constructed
[INFO] [stderr]    --> src/nexus.rs:292:8
[INFO] [stderr]     |
[INFO] [stderr] 292 | struct NexusTrapezoidIter<'a, V: Vertex, Index: VertexIndex> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/nexus.rs:299:8
[INFO] [stderr]     |
[INFO] [stderr] 298 | impl<'a, V: Vertex, Index: VertexIndex> NexusTrapezoidIter<'a, V, Index> {
[INFO] [stderr]     | ------------------------------------------------------------------------ associated function in this implementation
[INFO] [stderr] 299 |     fn new(parent: &'a Nexus<V, Index>, dir: DividerDirection) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Sealed` is never used
[INFO] [stderr]    --> src/inputs/polygon_list.rs:377:15
[INFO] [stderr]     |
[INFO] [stderr] 377 |     pub trait Sealed { }
[INFO] [stderr]     |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/idx.rs:194:19
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[INFO] [stderr]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn iter_index(&self) -> SliceIndexIter<'_, T>;
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/idx.rs:204:19
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn iter_index(&self) -> SliceIndexIter<T> {
[INFO] [stderr]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/idx.rs:210:19
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn iter_index(&self) -> SliceIndexIter<T> {
[INFO] [stderr]     |                   ^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `triangulate` (lib) generated 14 warnings
[INFO] [stderr] warning: `triangulate` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/triangulate-d8cab565734687c7)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::format::deindexed_list ... ok
[INFO] [stdout] test tests::format::deindexed_fan ... ok
[INFO] [stdout] test tests::format::error_propagation ... ok
[INFO] [stdout] test tests::format::delimited_fan ... ok
[INFO] [stdout] test tests::format::fan_to_list ... ok
[INFO] [stdout] test tests::format::reverse_winding ... ok
[INFO] [stdout] test tests::regression::france_nonterminating ... ok
[INFO] [stdout] test tests::format::separate_trapezoidation ... ok
[INFO] [stdout] test tests::format::index_wrapper ... ok
[INFO] [stdout] test tests::format::index_wrapper_polygons ... ok
[INFO] [stdout] test tests::triangulate::triangulate ... ok
[INFO] [stdout] test tests::triangulate::triangulate_hollow ... ok
[INFO] [stdout] test tests::negative::incomplete_polygon - should panic ... ok
[INFO] [stdout] test tests::negative::overlapping_polygons - should panic ... ok
[INFO] [stdout] test tests::negative::overlapping_vertex - should panic ... ok
[INFO] [stdout] test tests::triangulate::triangulate_geography ... FAILED
[INFO] [stdout] test tests::triangulate::regular_polygons ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::triangulate::triangulate_geography stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::triangulate::triangulate_geography' panicked at src/tests/triangulate.rs:25:54:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e064340a5b2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e064340a5b2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e064340a5b2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5e064340a5b2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5e0643431113 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5e0643431113 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5e0643407313 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e0643407313 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5e064340a402 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5e064340bd0c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5e064340bb62 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5e06433c7b74 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5e06433c7b74 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5e064340c6eb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5e064340c6eb - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5e064340c4ba - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5e064340aaa9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5e064340c14d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5e064342fc60 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5e0643430006 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x5e064338729a - core::result::Result<T,E>::unwrap::h71c26bb15c80bf75
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x5e064338729a - triangulate::tests::triangulate::triangulate_geography::h2c9e80450d496346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/triangulate.rs:25:54
[INFO] [stdout]   22:     0x5e0643388039 - triangulate::tests::triangulate::triangulate_geography::{{closure}}::h7970308949c6b06e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/triangulate.rs:24:27
[INFO] [stdout]   23:     0x5e0643388039 - core::ops::function::FnOnce::call_once::h2ecd7b5c0ea7a50b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5e06433cd2ab - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5e06433cd2ab - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5e06433cc4ee - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5e06433cc4ee - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5e06433cc4ee - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5e06433cc4ee - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5e06433cc4ee - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5e06433cc4ee - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5e06433cc4ee - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5e0643390094 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5e0643390094 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5e0643393a3a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5e0643393a3a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5e0643393a3a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5e0643393a3a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5e0643393a3a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5e0643393a3a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5e0643393a3a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5e064340f647 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5e064340f647 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5e064340f647 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x75ab615c9aa4 - <unknown>
[INFO] [stdout]   46:     0x75ab61656a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::triangulate::triangulate_geography
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0084e23b1cc94dc86f85953339d7ddcf2c6196e279f82579f685618131f83476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0084e23b1cc94dc86f85953339d7ddcf2c6196e279f82579f685618131f83476", kill_on_drop: false }`
[INFO] [stdout] 0084e23b1cc94dc86f85953339d7ddcf2c6196e279f82579f685618131f83476
