[INFO] cloning repository https://github.com/seanlth/boltzmann
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seanlth/boltzmann" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fboltzmann", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fboltzmann'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75234d82d82666c389f86188ecd7318b8cced74a
[INFO] checking seanlth/boltzmann against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fboltzmann" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seanlth/boltzmann on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seanlth/boltzmann
[INFO] finished tweaking git repo https://github.com/seanlth/boltzmann
[INFO] tweaked toml for git repo https://github.com/seanlth/boltzmann written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/seanlth/boltzmann already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/config.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Debug, RustcDecodable)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/config.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/config.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Debug, RustcDecodable)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scope`
[INFO] [stdout]  --> src/spatial_hash.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use scoped_pool::{Pool, Scope};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scope`
[INFO] [stdout]  --> src/quadtree.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use scoped_pool::{Pool, Scope};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/simulator.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Probability = Fn() -> f64;
[INFO] [stdout]   |                        ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f64`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/simulator.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     attributes: Vec<Box<Attribute>>,
[INFO] [stdout]    |                         ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/simulator.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn attribute(&self, id: usize) -> &Box<Attribute> {
[INFO] [stdout]    |                                                ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]  --> src/attribute.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn collision_update(&mut self, usize, usize, _: &Particle, _: &Particle) {  }
[INFO] [stdout]   |                                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]  --> src/attribute.rs:7:43
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn collision_update(&mut self, usize, usize, _: &Particle, _: &Particle) {  }
[INFO] [stdout]   |                                           ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]  --> src/attribute.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn update(&mut self, usize, _: &Particle) {  }
[INFO] [stdout]   |                          ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `virus_attr` should have an upper camel case name
[INFO] [stdout]   --> src/attribute.rs:79:29
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]    |                             ^^^^^^^^^^ help: convert the identifier to upper camel case: `VirusAttr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `density_attr` should have an upper camel case name
[INFO] [stdout]   --> src/attribute.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2,
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DensityAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `tag_attr` should have an upper camel case name
[INFO] [stdout]    --> src/attribute.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                             ^^^^^^^^ help: convert the identifier to upper camel case: `TagAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `visted_attr` should have an upper camel case name
[INFO] [stdout]    --> src/attribute.rs:113:29
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, 
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: convert the identifier to upper camel case: `VistedAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `range_attr` should have an upper camel case name
[INFO] [stdout]    --> src/attribute.rs:122:29
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                             ^^^^^^^^^^ help: convert the identifier to upper camel case: `RangeAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `speed_attr` should have an upper camel case name
[INFO] [stdout]    --> src/attribute.rs:131:19
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl_attribute! { speed_attr, self, i, p,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: convert the identifier to upper camel case: `SpeedAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::uniforms::Uniforms`
[INFO] [stdout]  --> src/drawing.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use glium::uniforms::Uniforms;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::uniforms::EmptyUniforms`
[INFO] [stdout]  --> src/drawing.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glium::uniforms::EmptyUniforms;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/config.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Debug, RustcDecodable)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/config.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/config.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Debug, RustcDecodable)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scope`
[INFO] [stdout]  --> src/spatial_hash.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use scoped_pool::{Pool, Scope};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scope`
[INFO] [stdout]  --> src/quadtree.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use scoped_pool::{Pool, Scope};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/simulator.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Probability = Fn() -> f64;
[INFO] [stdout]   |                        ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f64`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/simulator.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     attributes: Vec<Box<Attribute>>,
[INFO] [stdout]    |                         ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/simulator.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn attribute(&self, id: usize) -> &Box<Attribute> {
[INFO] [stdout]    |                                                ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]  --> src/attribute.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn collision_update(&mut self, usize, usize, _: &Particle, _: &Particle) {  }
[INFO] [stdout]   |                                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]  --> src/attribute.rs:7:43
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn collision_update(&mut self, usize, usize, _: &Particle, _: &Particle) {  }
[INFO] [stdout]   |                                           ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]  --> src/attribute.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn update(&mut self, usize, _: &Particle) {  }
[INFO] [stdout]   |                          ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `virus_attr` should have an upper camel case name
[INFO] [stdout]   --> src/attribute.rs:79:29
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]    |                             ^^^^^^^^^^ help: convert the identifier to upper camel case: `VirusAttr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `density_attr` should have an upper camel case name
[INFO] [stdout]   --> src/attribute.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2,
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DensityAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `tag_attr` should have an upper camel case name
[INFO] [stdout]    --> src/attribute.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                             ^^^^^^^^ help: convert the identifier to upper camel case: `TagAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `visted_attr` should have an upper camel case name
[INFO] [stdout]    --> src/attribute.rs:113:29
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, 
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: convert the identifier to upper camel case: `VistedAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `range_attr` should have an upper camel case name
[INFO] [stdout]    --> src/attribute.rs:122:29
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                             ^^^^^^^^^^ help: convert the identifier to upper camel case: `RangeAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `speed_attr` should have an upper camel case name
[INFO] [stdout]    --> src/attribute.rs:131:19
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl_attribute! { speed_attr, self, i, p,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: convert the identifier to upper camel case: `SpeedAttr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::uniforms::Uniforms`
[INFO] [stdout]  --> src/drawing.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use glium::uniforms::Uniforms;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::uniforms::EmptyUniforms`
[INFO] [stdout]  --> src/drawing.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glium::uniforms::EmptyUniforms;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max`
[INFO] [stdout]   --> src/attribute.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let max = self.t[i].max(self.t[j]);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_max`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/attribute.rs:79:53
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]    |                                                     ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]   --> src/attribute.rs:79:57
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]    |                                                         ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/attribute.rs:98:55
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2,
[INFO] [stdout]    |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]   --> src/attribute.rs:98:59
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2,
[INFO] [stdout]    |                                                           ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/attribute.rs:105:51
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/attribute.rs:105:55
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/attribute.rs:113:54
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, 
[INFO] [stdout]     |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/attribute.rs:113:58
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, 
[INFO] [stdout]     |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/attribute.rs:122:53
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                                                     ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/attribute.rs:122:57
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                                                         ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/drawing.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |         for (i, &(v, (r, g, b))) in self.data.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/drawing.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let len = data.len();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max`
[INFO] [stdout]   --> src/attribute.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let max = self.t[i].max(self.t[j]);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_max`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/attribute.rs:79:53
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]    |                                                     ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]   --> src/attribute.rs:79:57
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]    |                                                         ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]   --> src/attribute.rs:98:55
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2,
[INFO] [stdout]    |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]   --> src/attribute.rs:98:59
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2,
[INFO] [stdout]    |                                                           ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/attribute.rs:105:51
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                                                   ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/attribute.rs:105:55
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/attribute.rs:113:54
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, 
[INFO] [stdout]     |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/attribute.rs:113:58
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, 
[INFO] [stdout]     |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/attribute.rs:122:53
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                                                     ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/attribute.rs:122:57
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0,
[INFO] [stdout]     |                                                         ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/drawing.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |         for (i, &(v, (r, g, b))) in self.data.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/drawing.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let len = data.len();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulator.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |         for (i, mut p) in &mut self.particles.iter_mut().enumerate() {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulator.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |         for (i, mut p) in &mut self.particles.iter_mut().enumerate() {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `naive_collision_check`
[INFO] [stdout]   --> src/collision.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn naive_collision_check(radius: f64, particles: &Vec<Particle>) -> Vec<Collision> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]   --> src/quadtree.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.empty == true;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `naive_collision_check`
[INFO] [stdout]   --> src/collision.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn naive_collision_check(radius: f64, particles: &Vec<Particle>) -> Vec<Collision> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]   --> src/quadtree.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.empty == true;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/quadtree_bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]   --> benches/quadtree_bench.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cmp::Ordering;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/spatial_hash_bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]   --> benches/spatial_hash_bench.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cmp::Ordering;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boltzmann` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quad`
[INFO] [stdout]    --> src/main.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |     let quad = Quadtree::new(width as f64, height as f64, radius);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_quad`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `histogram_2d`
[INFO] [stdout]   --> src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn histogram_2d(data: Vec<Vector>, max_x: f64, max_y: f64, number_of_rows: usize, number_of_columns: usize) -> (f64, Vec<f64>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quad`
[INFO] [stdout]    --> src/main.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |     let quad = Quadtree::new(width as f64, height as f64, radius);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_quad`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `histogram_2d`
[INFO] [stdout]   --> src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn histogram_2d(data: Vec<Vector>, max_x: f64, max_y: f64, number_of_rows: usize, number_of_columns: usize) -> (f64, Vec<f64>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/spatial_hash_tests.rs:189:34
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/quadtree_tests.rs:190:34
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/spatial_hash_tests.rs:221:34
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/quadtree_tests.rs:223:34
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/spatial_hash_tests.rs:252:34
[INFO] [stdout]     |
[INFO] [stdout] 252 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/quadtree_tests.rs:252:34
[INFO] [stdout]     |
[INFO] [stdout] 252 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/spatial_hash_tests.rs:284:34
[INFO] [stdout]     |
[INFO] [stdout] 284 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/quadtree_tests.rs:284:34
[INFO] [stdout]     |
[INFO] [stdout] 284 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/spatial_hash_tests.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/quadtree_tests.rs:317:34
[INFO] [stdout]     |
[INFO] [stdout] 317 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/spatial_hash_tests.rs:346:34
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/quadtree_tests.rs:349:34
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let mut v1 = collision_pairs(c_o);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  expected struct `Vec`, found reference
[INFO] [stdout]     |                                  help: try using a conversion method: `c_o.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<boltzmann::collision::Collision>`
[INFO] [stdout]             found reference `&Vec<boltzmann::collision::Collision>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2f86ecb0de2dd1fe38f9edf6bcb87e194e18e2d95610259f86a2a561146856eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f86ecb0de2dd1fe38f9edf6bcb87e194e18e2d95610259f86a2a561146856eb", kill_on_drop: false }`
[INFO] [stdout] 2f86ecb0de2dd1fe38f9edf6bcb87e194e18e2d95610259f86a2a561146856eb
