[INFO] fetching crate triangulate 0.2.0...
[INFO] checking triangulate-0.2.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate triangulate 0.2.0 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate triangulate 0.2.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--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]      Locking 88 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zot v0.1.0
[INFO] [stderr]   Downloaded text_trees v0.1.2
[INFO] [stderr]   Downloaded earcutr v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e53a58e4380b542faa4992efa6527c338ae5016e833cf0e19cac69a44a2b9536
[INFO] running `Command { std: "docker" "start" "-a" "e53a58e4380b542faa4992efa6527c338ae5016e833cf0e19cac69a44a2b9536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e53a58e4380b542faa4992efa6527c338ae5016e833cf0e19cac69a44a2b9536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53a58e4380b542faa4992efa6527c338ae5016e833cf0e19cac69a44a2b9536", kill_on_drop: false }`
[INFO] [stdout] e53a58e4380b542faa4992efa6527c338ae5016e833cf0e19cac69a44a2b9536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f54c753b80d2a7b2cee045c885b91b4c0eb8669d94687ad06488a6694b72f574
[INFO] running `Command { std: "docker" "start" "-a" "f54c753b80d2a7b2cee045c885b91b4c0eb8669d94687ad06488a6694b72f574", kill_on_drop: false }`
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking zot v0.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking triangulate v0.2.0 (/opt/rustwide/workdir)
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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: 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/idx.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[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] 194 |     fn iter_index(&self) -> SliceIndexIter<'_, T>;
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/idx.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn iter_index(&self) -> SliceIndexIter<T> {
[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] 204 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/idx.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn iter_index(&self) -> SliceIndexIter<T> {
[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] 210 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.4.0
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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: 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/idx.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn iter_index(&self) -> SliceIndexIter<T>;
[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] 194 |     fn iter_index(&self) -> SliceIndexIter<'_, T>;
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/idx.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn iter_index(&self) -> SliceIndexIter<T> {
[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] 204 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/idx.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn iter_index(&self) -> SliceIndexIter<T> {
[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] 210 |     fn iter_index(&self) -> SliceIndexIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.86s
[INFO] running `Command { std: "docker" "inspect" "f54c753b80d2a7b2cee045c885b91b4c0eb8669d94687ad06488a6694b72f574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54c753b80d2a7b2cee045c885b91b4c0eb8669d94687ad06488a6694b72f574", kill_on_drop: false }`
[INFO] [stdout] f54c753b80d2a7b2cee045c885b91b4c0eb8669d94687ad06488a6694b72f574
