[INFO] fetching crate box2d 0.0.2...
[INFO] testing box2d-0.0.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate box2d 0.0.2 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate box2d 0.0.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate box2d 0.0.2
[INFO] finished tweaking crates.io crate box2d 0.0.2
[INFO] tweaked toml for crates.io crate box2d 0.0.2 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf31806931c2b1b1933a059db25baef7da56ed3b90b6be3d59b33336cb8186c9
[INFO] running `Command { std: "docker" "start" "-a" "cf31806931c2b1b1933a059db25baef7da56ed3b90b6be3d59b33336cb8186c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf31806931c2b1b1933a059db25baef7da56ed3b90b6be3d59b33336cb8186c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf31806931c2b1b1933a059db25baef7da56ed3b90b6be3d59b33336cb8186c9", kill_on_drop: false }`
[INFO] [stdout] cf31806931c2b1b1933a059db25baef7da56ed3b90b6be3d59b33336cb8186c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4859d18ee4d1d874129533fcc84943dddde2c13326f711146381c825974445dc
[INFO] running `Command { std: "docker" "start" "-a" "4859d18ee4d1d874129533fcc84943dddde2c13326f711146381c825974445dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling box2d v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     broad_phase: Box<BroadPhase>,
[INFO] [stdout]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn BroadPhase`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[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/world.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     narrow_phase: Box<NarrowPhase>,
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn NarrowPhase`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/collision/circle_line_collider.rs:49:68
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let offset = distance_vector.normal().multiply((radius - distance_vector.length()));
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/collision/circle_chain_line_collider.rs:57:74
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     let offset = closest_line_distance.normal().multiply((radius - closest_line_distance.length()));
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::math::Vec2`
[INFO] [stdout]  --> src/collision/polygon_polygon_collider.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::super::math::Vec2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::manifold::Manifold`
[INFO] [stdout]  --> src/collision/polygon_polygon_collider.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::super::manifold::Manifold;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `correction` is never read
[INFO] [stdout]   --> src/world.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest_point` is never read
[INFO] [stdout]   --> src/collision/circle_line_collider.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest_point` is never read
[INFO] [stdout]   --> src/collision/circle_chain_line_collider.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `points_a`
[INFO] [stdout]   --> src/collision/polygon_polygon_collider.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stdout]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `points_b`
[INFO] [stdout]   --> src/collision/polygon_polygon_collider.rs:26:67
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stdout]    |                                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `correction` is never read
[INFO] [stdout]   --> src/default_collision_resolution.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/world.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut body_a = manifold.body_a;
[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/world.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut body_b = manifold.body_b;
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gravity`
[INFO] [stdout]   --> src/world.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     gravity: Vec2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/default_collision_resolution.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn new() -> DefaultCollisionResolution {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timeStep` should have a snake case name
[INFO] [stdout]   --> src/world.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn step(&mut self, timeStep: f32) {
[INFO] [stdout]    |                            ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timeStep` should have a snake case name
[INFO] [stdout]   --> src/body.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn integrate(&mut self, timeStep: f32) {
[INFO] [stdout]    |                                 ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "4859d18ee4d1d874129533fcc84943dddde2c13326f711146381c825974445dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4859d18ee4d1d874129533fcc84943dddde2c13326f711146381c825974445dc", kill_on_drop: false }`
[INFO] [stdout] 4859d18ee4d1d874129533fcc84943dddde2c13326f711146381c825974445dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71c8be43cfe4692490a43ff9e8860f10309f62ad9af3f7869a3dd929c69fe2e7
[INFO] running `Command { std: "docker" "start" "-a" "71c8be43cfe4692490a43ff9e8860f10309f62ad9af3f7869a3dd929c69fe2e7", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     broad_phase: Box<BroadPhase>,
[INFO] [stdout]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn BroadPhase`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[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/world.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     narrow_phase: Box<NarrowPhase>,
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn NarrowPhase`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/collision/circle_line_collider.rs:49:68
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let offset = distance_vector.normal().multiply((radius - distance_vector.length()));
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/collision/circle_chain_line_collider.rs:57:74
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     let offset = closest_line_distance.normal().multiply((radius - closest_line_distance.length()));
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::math::Vec2`
[INFO] [stdout]  --> src/collision/polygon_polygon_collider.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::super::math::Vec2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::manifold::Manifold`
[INFO] [stdout]  --> src/collision/polygon_polygon_collider.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::super::manifold::Manifold;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `correction` is never read
[INFO] [stdout]   --> src/world.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest_point` is never read
[INFO] [stdout]   --> src/collision/circle_line_collider.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest_point` is never read
[INFO] [stdout]   --> src/collision/circle_chain_line_collider.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `points_a`
[INFO] [stdout]   --> src/collision/polygon_polygon_collider.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stdout]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `points_b`
[INFO] [stdout]   --> src/collision/polygon_polygon_collider.rs:26:67
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stdout]    |                                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `correction` is never read
[INFO] [stdout]   --> src/default_collision_resolution.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/world.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut body_a = manifold.body_a;
[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/world.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut body_b = manifold.body_b;
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gravity`
[INFO] [stdout]   --> src/world.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     gravity: Vec2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/default_collision_resolution.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn new() -> DefaultCollisionResolution {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timeStep` should have a snake case name
[INFO] [stdout]   --> src/world.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn step(&mut self, timeStep: f32) {
[INFO] [stdout]    |                            ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timeStep` should have a snake case name
[INFO] [stdout]   --> src/body.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn integrate(&mut self, timeStep: f32) {
[INFO] [stdout]    |                                 ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling box2d v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     broad_phase: Box<BroadPhase>,
[INFO] [stdout]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn BroadPhase`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[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/world.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     narrow_phase: Box<NarrowPhase>,
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn NarrowPhase`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/collision/circle_line_collider.rs:49:68
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let offset = distance_vector.normal().multiply((radius - distance_vector.length()));
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/collision/circle_chain_line_collider.rs:57:74
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     let offset = closest_line_distance.normal().multiply((radius - closest_line_distance.length()));
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::math::Vec2`
[INFO] [stdout]  --> src/collision/polygon_polygon_collider.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::super::math::Vec2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::manifold::Manifold`
[INFO] [stdout]  --> src/collision/polygon_polygon_collider.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::super::manifold::Manifold;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `correction` is never read
[INFO] [stdout]   --> src/world.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest_point` is never read
[INFO] [stdout]   --> src/collision/circle_line_collider.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest_point` is never read
[INFO] [stdout]   --> src/collision/circle_chain_line_collider.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `points_a`
[INFO] [stdout]   --> src/collision/polygon_polygon_collider.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stdout]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `points_b`
[INFO] [stdout]   --> src/collision/polygon_polygon_collider.rs:26:67
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stdout]    |                                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `correction` is never read
[INFO] [stdout]   --> src/default_collision_resolution.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/world.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut body_a = manifold.body_a;
[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/world.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut body_b = manifold.body_b;
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gravity`
[INFO] [stdout]   --> src/world.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     gravity: Vec2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/default_collision_resolution.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn new() -> DefaultCollisionResolution {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timeStep` should have a snake case name
[INFO] [stdout]   --> src/world.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn step(&mut self, timeStep: f32) {
[INFO] [stdout]    |                            ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timeStep` should have a snake case name
[INFO] [stdout]   --> src/body.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn integrate(&mut self, timeStep: f32) {
[INFO] [stdout]    |                                 ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "71c8be43cfe4692490a43ff9e8860f10309f62ad9af3f7869a3dd929c69fe2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c8be43cfe4692490a43ff9e8860f10309f62ad9af3f7869a3dd929c69fe2e7", kill_on_drop: false }`
[INFO] [stdout] 71c8be43cfe4692490a43ff9e8860f10309f62ad9af3f7869a3dd929c69fe2e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ee8d2fbe97b0fc60bbc1388bc95eb4a86c21e19a9d4e06dbb11195a2780c259
[INFO] running `Command { std: "docker" "start" "-a" "4ee8d2fbe97b0fc60bbc1388bc95eb4a86c21e19a9d4e06dbb11195a2780c259", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 |     broad_phase: Box<BroadPhase>,
[INFO] [stderr]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn BroadPhase`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 |     narrow_phase: Box<NarrowPhase>,
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn NarrowPhase`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/collision/circle_line_collider.rs:49:68
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let offset = distance_vector.normal().multiply((radius - distance_vector.length()));
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/collision/circle_chain_line_collider.rs:57:74
[INFO] [stderr]    |
[INFO] [stderr] 57 |                     let offset = closest_line_distance.normal().multiply((radius - closest_line_distance.length()));
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::math::Vec2`
[INFO] [stderr]  --> src/collision/polygon_polygon_collider.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::super::math::Vec2;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::manifold::Manifold`
[INFO] [stderr]  --> src/collision/polygon_polygon_collider.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::super::manifold::Manifold;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `correction` is never read
[INFO] [stderr]   --> src/world.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `closest_point` is never read
[INFO] [stderr]   --> src/collision/circle_line_collider.rs:36:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `closest_point` is never read
[INFO] [stderr]   --> src/collision/circle_chain_line_collider.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `points_a`
[INFO] [stderr]   --> src/collision/polygon_polygon_collider.rs:26:35
[INFO] [stderr]    |
[INFO] [stderr] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stderr]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `points_b`
[INFO] [stderr]   --> src/collision/polygon_polygon_collider.rs:26:67
[INFO] [stderr]    |
[INFO] [stderr] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stderr]    |                                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_b`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `correction` is never read
[INFO] [stderr]   --> src/default_collision_resolution.rs:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/world.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let mut body_a = manifold.body_a;
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/world.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut body_b = manifold.body_b;
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gravity`
[INFO] [stderr]   --> src/world.rs:12:2
[INFO] [stderr]    |
[INFO] [stderr] 12 |     gravity: Vec2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/default_collision_resolution.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn new() -> DefaultCollisionResolution {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `timeStep` should have a snake case name
[INFO] [stderr]   --> src/world.rs:36:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn step(&mut self, timeStep: f32) {
[INFO] [stderr]    |                            ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `timeStep` should have a snake case name
[INFO] [stderr]   --> src/body.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn integrate(&mut self, timeStep: f32) {
[INFO] [stderr]    |                                 ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 |     broad_phase: Box<BroadPhase>,
[INFO] [stderr]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn BroadPhase`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 |     narrow_phase: Box<NarrowPhase>,
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn NarrowPhase`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/collision/circle_line_collider.rs:49:68
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let offset = distance_vector.normal().multiply((radius - distance_vector.length()));
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/collision/circle_chain_line_collider.rs:57:74
[INFO] [stderr]    |
[INFO] [stderr] 57 |                     let offset = closest_line_distance.normal().multiply((radius - closest_line_distance.length()));
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::math::Vec2`
[INFO] [stderr]  --> src/collision/polygon_polygon_collider.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::super::math::Vec2;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::manifold::Manifold`
[INFO] [stderr]  --> src/collision/polygon_polygon_collider.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::super::manifold::Manifold;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `correction` is never read
[INFO] [stderr]   --> src/world.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `closest_point` is never read
[INFO] [stderr]   --> src/collision/circle_line_collider.rs:36:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `closest_point` is never read
[INFO] [stderr]   --> src/collision/circle_chain_line_collider.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     let mut closest_point = Vec2::new(0.0, 0.0);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `points_a`
[INFO] [stderr]   --> src/collision/polygon_polygon_collider.rs:26:35
[INFO] [stderr]    |
[INFO] [stderr] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stderr]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `points_b`
[INFO] [stderr]   --> src/collision/polygon_polygon_collider.rs:26:67
[INFO] [stderr]    |
[INFO] [stderr] 26 |             (PolygonShape{points: points_a}, PolygonShape{points: points_b}) => {
[INFO] [stderr]    |                                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_points_b`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `correction` is never read
[INFO] [stderr]   --> src/default_collision_resolution.rs:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 let mut correction = Vec2::new(0.0, 0.0);
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/world.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let mut body_a = manifold.body_a;
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/world.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut body_b = manifold.body_b;
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gravity`
[INFO] [stderr]   --> src/world.rs:12:2
[INFO] [stderr]    |
[INFO] [stderr] 12 |     gravity: Vec2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/default_collision_resolution.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn new() -> DefaultCollisionResolution {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `timeStep` should have a snake case name
[INFO] [stderr]   --> src/world.rs:36:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn step(&mut self, timeStep: f32) {
[INFO] [stderr]    |                            ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `timeStep` should have a snake case name
[INFO] [stderr]   --> src/body.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn integrate(&mut self, timeStep: f32) {
[INFO] [stderr]    |                                 ^^^^^^^^ help: convert the identifier to snake case: `time_step`
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/box2d-cd3bc1c6c47b1a6a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests box2d
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> /opt/rustwide/workdir/src/collision/circle_line_collider.rs:49:68
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let offset = distance_vector.normal().multiply((radius - distance_vector.length()));
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> /opt/rustwide/workdir/src/collision/circle_chain_line_collider.rs:57:74
[INFO] [stderr]    |
[INFO] [stderr] 57 |                     let offset = closest_line_distance.normal().multiply((radius - closest_line_distance.length()));
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ee8d2fbe97b0fc60bbc1388bc95eb4a86c21e19a9d4e06dbb11195a2780c259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee8d2fbe97b0fc60bbc1388bc95eb4a86c21e19a9d4e06dbb11195a2780c259", kill_on_drop: false }`
[INFO] [stdout] 4ee8d2fbe97b0fc60bbc1388bc95eb4a86c21e19a9d4e06dbb11195a2780c259
