[INFO] updating cached repository Jbat1Jumper/Twins [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Jbat1Jumper/Twins [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Jbat1Jumper/Twins" "work/ex/beta-1.38-1/sources/1.37.0/gh/Jbat1Jumper/Twins"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Jbat1Jumper/Twins'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Jbat1Jumper/Twins" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jbat1Jumper/Twins"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jbat1Jumper/Twins'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cfec2dc0e69a14b36c621f62beb5a91bbb6cffb8 [INFO] sha for GitHub repo Jbat1Jumper/Twins: cfec2dc0e69a14b36c621f62beb5a91bbb6cffb8 [INFO] validating manifest of Jbat1Jumper/Twins on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Jbat1Jumper/Twins on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Jbat1Jumper/Twins [INFO] finished frobbing Jbat1Jumper/Twins [INFO] frobbed toml for Jbat1Jumper/Twins written to work/ex/beta-1.38-1/sources/1.37.0/gh/Jbat1Jumper/Twins/Cargo.toml [INFO] started frobbing Jbat1Jumper/Twins [INFO] finished frobbing Jbat1Jumper/Twins [INFO] frobbed toml for Jbat1Jumper/Twins written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jbat1Jumper/Twins/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Jbat1Jumper/Twins against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jbat1Jumper/Twins:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 333d802b23b2db0299e5914c2d6b76af3b5cea4c1856f41b37403b2e53b139e0 [INFO] running `"docker" "start" "-a" "333d802b23b2db0299e5914c2d6b76af3b5cea4c1856f41b37403b2e53b139e0"` [INFO] [stderr] Compiling claxon v0.3.3 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling ogg v0.4.1 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling euclid v0.17.3 [INFO] [stderr] Compiling ordered-float v0.5.2 [INFO] [stderr] Compiling sid v0.5.2 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling cgmath v0.14.1 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling lewton v0.5.2 [INFO] [stderr] Compiling alga v0.5.4 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling zip v0.3.3 [INFO] [stderr] Compiling gfx_core v0.8.3 [INFO] [stderr] Compiling rusttype v0.5.2 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling alga v0.7.2 [INFO] [stderr] Compiling lyon_geom v0.10.1 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling cpal v0.8.2 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling nalgebra v0.14.4 [INFO] [stderr] Compiling lyon_path v0.10.1 [INFO] [stderr] Compiling rodio v0.7.0 [INFO] [stderr] Compiling twox-hash v1.5.0 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling nalgebra v0.16.13 [INFO] [stderr] Compiling lyon_tessellation v0.10.2 [INFO] [stderr] Compiling lyon v0.10.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling image v0.19.0 [INFO] [stderr] Compiling gfx_device_gl v0.15.5 [INFO] [stderr] Compiling gfx v0.17.1 [INFO] [stderr] Compiling gfx_glyph v0.10.2 [INFO] [stderr] Compiling gfx_window_sdl v0.8.0 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/cg.rs:292:44 [INFO] [stderr] | [INFO] [stderr] 292 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.13/src/base/cg.rs:291:44 [INFO] [stderr] | [INFO] [stderr] 291 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling ggez v0.4.4 [INFO] [stderr] Compiling twins v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | entities: Vec<(EntityId, Box)>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Entity` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:46:46 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn add_entity(&mut self, entity: Box) -> EntityId { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Entity` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game` [INFO] [stderr] --> src/ggez_backend.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | let game = Game::new(320, 240).run(World::new()); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_game` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/ggez_backend.rs:64:26 [INFO] [stderr] | [INFO] [stderr] 64 | fn update(&mut self, w: &mut World) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `surface` [INFO] [stderr] --> src/ggez_backend.rs:88:20 [INFO] [stderr] | [INFO] [stderr] 88 | fn draw(&self, surface: &mut S) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_surface` [INFO] [stderr] [INFO] [stderr] warning: variable `is_alive` is assigned to, but never used [INFO] [stderr] --> src/ggez_backend.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 98 | let mut is_alive = true; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_is_alive` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `is_alive` is never read [INFO] [stderr] --> src/ggez_backend.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | is_alive = p.lives > 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: unused variable: `backend` [INFO] [stderr] --> src/ggez_backend.rs:96:26 [INFO] [stderr] | [INFO] [stderr] 96 | fn update(&mut self, backend: &mut B) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_backend` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Line` [INFO] [stderr] --> src/engine.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | Line(f32), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fill` [INFO] [stderr] --> src/engine.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | Fill, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dead` [INFO] [stderr] --> src/ggez_backend.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Dead, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ggez_backend.rs:170:9 [INFO] [stderr] | [INFO] [stderr] 170 | ggez::graphics::set_color(&mut self.ctx, color); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/math.rs:97:23 [INFO] [stderr] | [INFO] [stderr] 97 | fn set(&mut self, other: f32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/mekano_renderer.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | &Mekano::End(ref d) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/mekano_renderer.rs:56:34 [INFO] [stderr] | [INFO] [stderr] 56 | &Mekano::Segment(ref d, ref j) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/mekano_renderer.rs:56:41 [INFO] [stderr] | [INFO] [stderr] 56 | &Mekano::Segment(ref d, ref j) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/mekano_renderer.rs:57:32 [INFO] [stderr] | [INFO] [stderr] 57 | &Mekano::Split(ref d, ref j1, ref j2) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j1` [INFO] [stderr] --> src/mekano_renderer.rs:57:39 [INFO] [stderr] | [INFO] [stderr] 57 | &Mekano::Split(ref d, ref j1, ref j2) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_j1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j2` [INFO] [stderr] --> src/mekano_renderer.rs:57:47 [INFO] [stderr] | [INFO] [stderr] 57 | &Mekano::Split(ref d, ref j1, ref j2) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_j2` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PRECISION` [INFO] [stderr] --> src/entities/enemy.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const PRECISION: f32 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `last_time` [INFO] [stderr] --> src/main.rs:88:5 [INFO] [stderr] | [INFO] [stderr] 88 | last_time: Instant, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `profile` [INFO] [stderr] --> src/main.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | profile: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `debug` [INFO] [stderr] --> src/main.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | debug: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/debug.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | graphics::draw(ctx, &t, self.pos, 0.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: constant `tolerance` should have an upper case name [INFO] [stderr] --> src/mekano_renderer.rs:42:19 [INFO] [stderr] | [INFO] [stderr] 42 | const tolerance: f32 = 5.0; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `TOLERANCE` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 07s [INFO] running `"docker" "inspect" "333d802b23b2db0299e5914c2d6b76af3b5cea4c1856f41b37403b2e53b139e0"` [INFO] running `"docker" "rm" "-f" "333d802b23b2db0299e5914c2d6b76af3b5cea4c1856f41b37403b2e53b139e0"` [INFO] [stdout] 333d802b23b2db0299e5914c2d6b76af3b5cea4c1856f41b37403b2e53b139e0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jbat1Jumper/Twins:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e7ccac729eeed78f1a78b99eb86aed98f3f882fcf670601829427e13316b432e [INFO] running `"docker" "start" "-a" "e7ccac729eeed78f1a78b99eb86aed98f3f882fcf670601829427e13316b432e"` [INFO] [stderr] Compiling twins v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:33:34 [INFO] [stderr] | [INFO] [stderr] 33 | entities: Vec<(EntityId, Box)>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Entity` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:46:46 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn add_entity(&mut self, entity: Box) -> EntityId { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Entity` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game` [INFO] [stderr] --> src/ggez_backend.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | let game = Game::new(320, 240).run(World::new()); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_game` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w` [INFO] [stderr] --> src/ggez_backend.rs:64:26 [INFO] [stderr] | [INFO] [stderr] 64 | fn update(&mut self, w: &mut World) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_w` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `surface` [INFO] [stderr] --> src/ggez_backend.rs:88:20 [INFO] [stderr] | [INFO] [stderr] 88 | fn draw(&self, surface: &mut S) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_surface` [INFO] [stderr] [INFO] [stderr] warning: variable `is_alive` is assigned to, but never used [INFO] [stderr] --> src/ggez_backend.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 98 | let mut is_alive = true; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_is_alive` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `is_alive` is never read [INFO] [stderr] --> src/ggez_backend.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | is_alive = p.lives > 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: unused variable: `backend` [INFO] [stderr] --> src/ggez_backend.rs:96:26 [INFO] [stderr] | [INFO] [stderr] 96 | fn update(&mut self, backend: &mut B) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_backend` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Line` [INFO] [stderr] --> src/engine.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | Line(f32), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fill` [INFO] [stderr] --> src/engine.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | Fill, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dead` [INFO] [stderr] --> src/ggez_backend.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Dead, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ggez_backend.rs:170:9 [INFO] [stderr] | [INFO] [stderr] 170 | ggez::graphics::set_color(&mut self.ctx, color); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/math.rs:97:23 [INFO] [stderr] | [INFO] [stderr] 97 | fn set(&mut self, other: f32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/mekano_renderer.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | &Mekano::End(ref d) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/mekano_renderer.rs:56:34 [INFO] [stderr] | [INFO] [stderr] 56 | &Mekano::Segment(ref d, ref j) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/mekano_renderer.rs:56:41 [INFO] [stderr] | [INFO] [stderr] 56 | &Mekano::Segment(ref d, ref j) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/mekano_renderer.rs:57:32 [INFO] [stderr] | [INFO] [stderr] 57 | &Mekano::Split(ref d, ref j1, ref j2) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j1` [INFO] [stderr] --> src/mekano_renderer.rs:57:39 [INFO] [stderr] | [INFO] [stderr] 57 | &Mekano::Split(ref d, ref j1, ref j2) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_j1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j2` [INFO] [stderr] --> src/mekano_renderer.rs:57:47 [INFO] [stderr] | [INFO] [stderr] 57 | &Mekano::Split(ref d, ref j1, ref j2) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_j2` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PRECISION` [INFO] [stderr] --> src/entities/enemy.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const PRECISION: f32 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `last_time` [INFO] [stderr] --> src/main.rs:88:5 [INFO] [stderr] | [INFO] [stderr] 88 | last_time: Instant, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `profile` [INFO] [stderr] --> src/main.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | profile: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `debug` [INFO] [stderr] --> src/main.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | debug: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/debug.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | graphics::draw(ctx, &t, self.pos, 0.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: constant `tolerance` should have an upper case name [INFO] [stderr] --> src/mekano_renderer.rs:42:19 [INFO] [stderr] | [INFO] [stderr] 42 | const tolerance: f32 = 5.0; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `TOLERANCE` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.04s [INFO] running `"docker" "inspect" "e7ccac729eeed78f1a78b99eb86aed98f3f882fcf670601829427e13316b432e"` [INFO] running `"docker" "rm" "-f" "e7ccac729eeed78f1a78b99eb86aed98f3f882fcf670601829427e13316b432e"` [INFO] [stdout] e7ccac729eeed78f1a78b99eb86aed98f3f882fcf670601829427e13316b432e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Jbat1Jumper/Twins:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 39fa028e7b27a006f59ff28186522dc707b6322f65c6d6a35403656291545b22 [INFO] running `"docker" "start" "-a" "39fa028e7b27a006f59ff28186522dc707b6322f65c6d6a35403656291545b22"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/crater/target/debug/deps/main-3d137626205b1d3a [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test bezier2::bezier_with_two_points ... ok [INFO] [stdout] test bezier::bezier_with_three_points ... ok [INFO] [stdout] test bezier::bezier_with_two_points ... ok [INFO] [stdout] test bezier2::bezier_with_three_points ... ok [INFO] [stdout] test math::lerp_points ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/main2-4d7a0fabb19ca9bf [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "39fa028e7b27a006f59ff28186522dc707b6322f65c6d6a35403656291545b22"` [INFO] running `"docker" "rm" "-f" "39fa028e7b27a006f59ff28186522dc707b6322f65c6d6a35403656291545b22"` [INFO] [stdout] 39fa028e7b27a006f59ff28186522dc707b6322f65c6d6a35403656291545b22