[INFO] updating cached repository svew/rust-voroni-diagram
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/svew/rust-voroni-diagram
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/svew/rust-voroni-diagram" "work/ex/beta-1.38-1/sources/1.37.0/gh/svew/rust-voroni-diagram"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/svew/rust-voroni-diagram'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/svew/rust-voroni-diagram" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svew/rust-voroni-diagram"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svew/rust-voroni-diagram'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17ff733fccbff46ba3f3d2eb134d89f4ff5c2bee
[INFO] sha for GitHub repo svew/rust-voroni-diagram: 17ff733fccbff46ba3f3d2eb134d89f4ff5c2bee
[INFO] validating manifest of svew/rust-voroni-diagram on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of svew/rust-voroni-diagram on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing svew/rust-voroni-diagram
[INFO] finished frobbing svew/rust-voroni-diagram
[INFO] frobbed toml for svew/rust-voroni-diagram written to work/ex/beta-1.38-1/sources/1.37.0/gh/svew/rust-voroni-diagram/Cargo.toml
[INFO] started frobbing svew/rust-voroni-diagram
[INFO] finished frobbing svew/rust-voroni-diagram
[INFO] frobbed toml for svew/rust-voroni-diagram written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svew/rust-voroni-diagram/Cargo.toml
[INFO] crate svew/rust-voroni-diagram already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing svew/rust-voroni-diagram against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svew/rust-voroni-diagram:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 82f7c9d19f239bb69f6e06c0169c449d1f7195a1353351fddf1e72dfedabf3d7
[INFO] running `"docker" "start" "-a" "82f7c9d19f239bb69f6e06c0169c449d1f7195a1353351fddf1e72dfedabf3d7"`
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling x11-dl v2.17.3
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling shared_library v0.1.8
[INFO] [stderr]    Compiling wayland-scanner v0.12.5
[INFO] [stderr]    Compiling tempfile v3.0.0
[INFO] [stderr]    Compiling ordered-float v0.5.0
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]    Compiling glium v0.20.0
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.10.0
[INFO] [stderr]    Compiling voroni v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/file/io.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 Err(e) => None,}) //if not, return nothing
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/file/io.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         Err(why) => panic!("Oh no!"),
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_why`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/file/io.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         Err(why) => panic!("Double oh no!"),
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_why`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `site1`
[INFO] [stderr]   --> src/geometry/bound.rs:71:43
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn find_bound_intersection(&self, site1 : &Point, site2 : &Point) -> Option<Point> {
[INFO] [stderr]    |                                           ^^^^^ help: consider prefixing with an underscore: `_site1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `site2`
[INFO] [stderr]   --> src/geometry/bound.rs:71:59
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn find_bound_intersection(&self, site1 : &Point, site2 : &Point) -> Option<Point> {
[INFO] [stderr]    |                                                           ^^^^^ help: consider prefixing with an underscore: `_site2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `break_point`
[INFO] [stderr]    --> src/voroni/voroni_process.rs:117:25
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     NodeType::Internal(break_point) => panic!("We should not be intersecting an internal node!"),
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: consider prefixing with an underscore: `_break_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `break_point`
[INFO] [stderr]    --> src/voroni/voroni_process.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |                     NodeType::Internal(break_point) => panic!("We should not be intersecting an internal node!"),
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: consider prefixing with an underscore: `_break_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `break_point`
[INFO] [stderr]    --> src/voroni/voroni_process.rs:183:25
[INFO] [stderr]     |
[INFO] [stderr] 183 |                     NodeType::Internal(break_point) => panic!("We should not be intersecting an internal node!"),
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: consider prefixing with an underscore: `_break_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event_pointer`
[INFO] [stderr]    --> src/voroni/voroni_process.rs:282:70
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn process_circle(&mut self, center : Point, leaf_middle_ptr : u32, event_pointer : u32) {
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_event_pointer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/voroni/voroni_process.rs:421:7
[INFO] [stderr]     |
[INFO] [stderr] 421 |         let mut ss = &mut self.status_struct;
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_top`
[INFO] [stderr]   --> src/geometry/bound.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn get_top(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_bottom`
[INFO] [stderr]   --> src/geometry/bound.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn get_bottom(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_left`
[INFO] [stderr]   --> src/geometry/bound.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get_left(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_right`
[INFO] [stderr]   --> src/geometry/bound.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn get_right(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_max`
[INFO] [stderr]   --> src/geometry/bound.rs:52:2
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get_max(&self) -> Option<Point> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_min`
[INFO] [stderr]   --> src/geometry/bound.rs:56:2
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn get_min(&self) -> Option<Point> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `margin`
[INFO] [stderr]   --> src/geometry/bound.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn margin(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_bound_intersection`
[INFO] [stderr]   --> src/geometry/bound.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn find_bound_intersection(&self, site1 : &Point, site2 : &Point) -> Option<Point> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `closer_point`
[INFO] [stderr]    --> src/geometry/bound.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn closer_point(x : &Point, a : &Point, b : &Point) -> Point {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_edge_tuple`
[INFO] [stderr]   --> src/geometry/dcel.rs:94:2
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn get_edge_tuple(&self, edge_ptr : EdgePtr) -> Option<(VertexPtr, VertexPtr)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/geometry/point.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn cross(self, rhs: Point) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dot`
[INFO] [stderr]   --> src/geometry/point.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn dot(self, rhs: Point) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_parabola_y`
[INFO] [stderr]   --> src/voroni/geometry.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn get_parabola_y(focus : &Point, line_y : f64, x : f64) -> f64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_parabola`
[INFO] [stderr]   --> src/voroni/geometry.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn get_parabola(focus : &Point, line_y : f64) -> (f64, f64, f64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "82f7c9d19f239bb69f6e06c0169c449d1f7195a1353351fddf1e72dfedabf3d7"`
[INFO] running `"docker" "rm" "-f" "82f7c9d19f239bb69f6e06c0169c449d1f7195a1353351fddf1e72dfedabf3d7"`
[INFO] [stdout] 82f7c9d19f239bb69f6e06c0169c449d1f7195a1353351fddf1e72dfedabf3d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svew/rust-voroni-diagram:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] efd7121bfbaf6071d935f4a7f796227d271128a40c44a4b15ce6286edcf6a5be
[INFO] running `"docker" "start" "-a" "efd7121bfbaf6071d935f4a7f796227d271128a40c44a4b15ce6286edcf6a5be"`
[INFO] [stderr]    Compiling voroni v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/file/io.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 Err(e) => None,}) //if not, return nothing
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/file/io.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         Err(why) => panic!("Oh no!"),
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_why`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/file/io.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         Err(why) => panic!("Double oh no!"),
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_why`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `site1`
[INFO] [stderr]   --> src/geometry/bound.rs:71:43
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn find_bound_intersection(&self, site1 : &Point, site2 : &Point) -> Option<Point> {
[INFO] [stderr]    |                                           ^^^^^ help: consider prefixing with an underscore: `_site1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `site2`
[INFO] [stderr]   --> src/geometry/bound.rs:71:59
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn find_bound_intersection(&self, site1 : &Point, site2 : &Point) -> Option<Point> {
[INFO] [stderr]    |                                                           ^^^^^ help: consider prefixing with an underscore: `_site2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e4`
[INFO] [stderr]    --> src/geometry/dcel.rs:320:7
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let e4 = dcel.new_edge(Some(v1));
[INFO] [stderr]     |             ^^ help: consider prefixing with an underscore: `_e4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e5`
[INFO] [stderr]    --> src/geometry/dcel.rs:321:7
[INFO] [stderr]     |
[INFO] [stderr] 321 |         let e5 = dcel.new_edge(Some(v2));
[INFO] [stderr]     |             ^^ help: consider prefixing with an underscore: `_e5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e6`
[INFO] [stderr]    --> src/geometry/dcel.rs:322:7
[INFO] [stderr]     |
[INFO] [stderr] 322 |         let e6 = dcel.new_edge(Some(v3));
[INFO] [stderr]     |             ^^ help: consider prefixing with an underscore: `_e6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `break_point`
[INFO] [stderr]    --> src/voroni/voroni_process.rs:117:25
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     NodeType::Internal(break_point) => panic!("We should not be intersecting an internal node!"),
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: consider prefixing with an underscore: `_break_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `break_point`
[INFO] [stderr]    --> src/voroni/voroni_process.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |                     NodeType::Internal(break_point) => panic!("We should not be intersecting an internal node!"),
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: consider prefixing with an underscore: `_break_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `break_point`
[INFO] [stderr]    --> src/voroni/voroni_process.rs:183:25
[INFO] [stderr]     |
[INFO] [stderr] 183 |                     NodeType::Internal(break_point) => panic!("We should not be intersecting an internal node!"),
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: consider prefixing with an underscore: `_break_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event_pointer`
[INFO] [stderr]    --> src/voroni/voroni_process.rs:282:70
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn process_circle(&mut self, center : Point, leaf_middle_ptr : u32, event_pointer : u32) {
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_event_pointer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/voroni/voroni_process.rs:421:7
[INFO] [stderr]     |
[INFO] [stderr] 421 |         let mut ss = &mut self.status_struct;
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_top`
[INFO] [stderr]   --> src/geometry/bound.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn get_top(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_bottom`
[INFO] [stderr]   --> src/geometry/bound.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn get_bottom(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_left`
[INFO] [stderr]   --> src/geometry/bound.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get_left(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_right`
[INFO] [stderr]   --> src/geometry/bound.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn get_right(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_max`
[INFO] [stderr]   --> src/geometry/bound.rs:52:2
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get_max(&self) -> Option<Point> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_min`
[INFO] [stderr]   --> src/geometry/bound.rs:56:2
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn get_min(&self) -> Option<Point> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `margin`
[INFO] [stderr]   --> src/geometry/bound.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn margin(&self) -> Option<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_bound_intersection`
[INFO] [stderr]   --> src/geometry/bound.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn find_bound_intersection(&self, site1 : &Point, site2 : &Point) -> Option<Point> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `closer_point`
[INFO] [stderr]    --> src/geometry/bound.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn closer_point(x : &Point, a : &Point, b : &Point) -> Point {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_edge_tuple`
[INFO] [stderr]   --> src/geometry/dcel.rs:94:2
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn get_edge_tuple(&self, edge_ptr : EdgePtr) -> Option<(VertexPtr, VertexPtr)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/geometry/point.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn cross(self, rhs: Point) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dot`
[INFO] [stderr]   --> src/geometry/point.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn dot(self, rhs: Point) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_parabola_y`
[INFO] [stderr]   --> src/voroni/geometry.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn get_parabola_y(focus : &Point, line_y : f64, x : f64) -> f64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_parabola`
[INFO] [stderr]   --> src/voroni/geometry.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn get_parabola(focus : &Point, line_y : f64) -> (f64, f64, f64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "efd7121bfbaf6071d935f4a7f796227d271128a40c44a4b15ce6286edcf6a5be"`
[INFO] running `"docker" "rm" "-f" "efd7121bfbaf6071d935f4a7f796227d271128a40c44a4b15ce6286edcf6a5be"`
[INFO] [stdout] efd7121bfbaf6071d935f4a7f796227d271128a40c44a4b15ce6286edcf6a5be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svew/rust-voroni-diagram:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7d13390a2de6fb7dce56feedbff3e9feb25da47faa1e80711446be14bda1dec8
[INFO] running `"docker" "start" "-a" "7d13390a2de6fb7dce56feedbff3e9feb25da47faa1e80711446be14bda1dec8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/voroni-bb82978084925fbc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test geometry::dcel::tests::test_dcel_out ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7d13390a2de6fb7dce56feedbff3e9feb25da47faa1e80711446be14bda1dec8"`
[INFO] running `"docker" "rm" "-f" "7d13390a2de6fb7dce56feedbff3e9feb25da47faa1e80711446be14bda1dec8"`
[INFO] [stdout] 7d13390a2de6fb7dce56feedbff3e9feb25da47faa1e80711446be14bda1dec8