[INFO] updating cached repository mobile-bungalow/flappy [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mobile-bungalow/flappy [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mobile-bungalow/flappy" "work/ex/beta-1.38-1/sources/1.37.0/gh/mobile-bungalow/flappy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mobile-bungalow/flappy'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mobile-bungalow/flappy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mobile-bungalow/flappy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mobile-bungalow/flappy'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1ea4b00df7d39a4450feda54fadaccaa31271684 [INFO] sha for GitHub repo mobile-bungalow/flappy: 1ea4b00df7d39a4450feda54fadaccaa31271684 [INFO] validating manifest of mobile-bungalow/flappy 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 mobile-bungalow/flappy 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 mobile-bungalow/flappy [INFO] finished frobbing mobile-bungalow/flappy [INFO] frobbed toml for mobile-bungalow/flappy written to work/ex/beta-1.38-1/sources/1.37.0/gh/mobile-bungalow/flappy/Cargo.toml [INFO] started frobbing mobile-bungalow/flappy [INFO] finished frobbing mobile-bungalow/flappy [INFO] frobbed toml for mobile-bungalow/flappy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mobile-bungalow/flappy/Cargo.toml [INFO] crate mobile-bungalow/flappy already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mobile-bungalow/flappy against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mobile-bungalow/flappy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] ebbbb28700c4a1bd96a3ab9c5017cb3ef794c349b6d4a6987ab89144d38cc976 [INFO] running `"docker" "start" "-a" "ebbbb28700c4a1bd96a3ab9c5017cb3ef794c349b6d4a6987ab89144d38cc976"` [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling piston-graphics_api_version v0.1.0 [INFO] [stderr] Compiling piston-graphics_api_version v0.2.0 [INFO] [stderr] Compiling fps_counter v1.0.0 [INFO] [stderr] Compiling libloading v0.5.1 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling deflate v0.7.19 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling shader_version v0.5.0 [INFO] [stderr] Compiling shader_version v0.6.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling rusttype v0.7.7 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling png v0.14.1 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling piston2d-graphics v0.32.0 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling wayland-sys v0.21.13 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling wayland-commons v0.21.13 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling gfx_core v0.8.3 [INFO] [stderr] Compiling image v0.21.2 [INFO] [stderr] Compiling winit v0.18.1 [INFO] [stderr] Compiling pistoncore-input v0.25.1 [INFO] [stderr] Compiling pistoncore-input v0.28.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling pistoncore-window v0.43.0 [INFO] [stderr] Compiling pistoncore-window v0.39.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.44.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.57.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.61.0 [INFO] [stderr] Compiling piston v0.44.0 [INFO] [stderr] Compiling gfx v0.17.1 [INFO] [stderr] Compiling gfx_device_gl v0.15.5 [INFO] [stderr] Compiling piston-gfx_texture v0.36.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.60.0 [INFO] [stderr] Compiling piston_window v0.94.0 [INFO] [stderr] Compiling flappy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `EventLoop`, `EventSettings`, `Events` [INFO] [stderr] --> src/bird.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | use piston::event_loop::{EventLoop, EventSettings, Events}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/pipe.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | if (dt < LATENT) {return}; [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 `if` condition [INFO] [stderr] --> src/pipe.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | if (dt < SPAWNING) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/pipe.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | if ( dt < MAINTENANCE) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `vecmath::Vector2` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use vecmath::Vector2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pipe_deque` [INFO] [stderr] --> src/main.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut pipe_deque: Vec = Vec::new(); // maintains list of pipe items [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_pipe_deque` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `score` [INFO] [stderr] --> src/main.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut score: u32 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ev` [INFO] [stderr] --> src/bird.rs:27:30 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn update(&mut self, ev: &Event) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ev` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/bird.rs:34:33 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn key_event(&mut self, key: piston::input::Button) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pipe_deque` [INFO] [stderr] --> src/pipe.rs:52:30 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn update_pipe_state(mut pipe_deque: Vec, dt: f64){ [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_pipe_deque` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `xvel` [INFO] [stderr] --> src/pipe.rs:34:16 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(xvel : f64, start: f64, spawn_time: f64) -> Self{ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_xvel` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut pipe_deque: Vec = Vec::new(); // maintains list of pipe items [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/main.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut xvel: f64 = 1.8; // the starting x velocity [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let mut score: u32 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pipe.rs:52:26 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn update_pipe_state(mut pipe_deque: Vec, dt: f64){ [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MINDIFF` [INFO] [stderr] --> src/pipe.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | static MINDIFF : f64 = 60.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MAXDIFF` [INFO] [stderr] --> src/pipe.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | static MAXDIFF : f64 = 30.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MAXHEIGHT` [INFO] [stderr] --> src/pipe.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | static MAXHEIGHT : f64 = 340.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MINHEIGHT` [INFO] [stderr] --> src/pipe.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | static MINHEIGHT : f64 = 10.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `LATENT` [INFO] [stderr] --> src/pipe.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | static LATENT : f64 = 340.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `SPAWNING` [INFO] [stderr] --> src/pipe.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | static SPAWNING : f64 = 500.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MAINTENANCE` [INFO] [stderr] --> src/pipe.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | static MAINTENANCE : f64 = 1000.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `spawn_time` [INFO] [stderr] --> src/pipe.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | spawn_time: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `gap` [INFO] [stderr] --> src/pipe.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | gap: f64, // the gap height in screen units [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `height` [INFO] [stderr] --> src/pipe.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | height: f64, // the height of the bottom pipe [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `x` [INFO] [stderr] --> src/pipe.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | x: f64, // the x offset of the pipe [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pipe.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(xvel : f64, start: f64, spawn_time: f64) -> Self{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `render_call` [INFO] [stderr] --> src/pipe.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn render_call(&self,) -> fn() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `update_pipe_state` [INFO] [stderr] --> src/pipe.rs:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn update_pipe_state(mut pipe_deque: Vec, dt: f64){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 36s [INFO] running `"docker" "inspect" "ebbbb28700c4a1bd96a3ab9c5017cb3ef794c349b6d4a6987ab89144d38cc976"` [INFO] running `"docker" "rm" "-f" "ebbbb28700c4a1bd96a3ab9c5017cb3ef794c349b6d4a6987ab89144d38cc976"` [INFO] [stdout] ebbbb28700c4a1bd96a3ab9c5017cb3ef794c349b6d4a6987ab89144d38cc976 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mobile-bungalow/flappy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 4098b5a0d6b382a5f8b41c28e90a2434c142a7e02f05ea932e948f2fbd12af44 [INFO] running `"docker" "start" "-a" "4098b5a0d6b382a5f8b41c28e90a2434c142a7e02f05ea932e948f2fbd12af44"` [INFO] [stderr] Compiling flappy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `EventLoop`, `EventSettings`, `Events` [INFO] [stderr] --> src/bird.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | use piston::event_loop::{EventLoop, EventSettings, Events}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/pipe.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | if (dt < LATENT) {return}; [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 `if` condition [INFO] [stderr] --> src/pipe.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | if (dt < SPAWNING) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/pipe.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | if ( dt < MAINTENANCE) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `vecmath::Vector2` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use vecmath::Vector2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pipe_deque` [INFO] [stderr] --> src/main.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut pipe_deque: Vec = Vec::new(); // maintains list of pipe items [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_pipe_deque` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `score` [INFO] [stderr] --> src/main.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut score: u32 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ev` [INFO] [stderr] --> src/bird.rs:27:30 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn update(&mut self, ev: &Event) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ev` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/bird.rs:34:33 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn key_event(&mut self, key: piston::input::Button) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pipe_deque` [INFO] [stderr] --> src/pipe.rs:52:30 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn update_pipe_state(mut pipe_deque: Vec, dt: f64){ [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_pipe_deque` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `xvel` [INFO] [stderr] --> src/pipe.rs:34:16 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(xvel : f64, start: f64, spawn_time: f64) -> Self{ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_xvel` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut pipe_deque: Vec = Vec::new(); // maintains list of pipe items [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/main.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut xvel: f64 = 1.8; // the starting x velocity [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let mut score: u32 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pipe.rs:52:26 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn update_pipe_state(mut pipe_deque: Vec, dt: f64){ [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MINDIFF` [INFO] [stderr] --> src/pipe.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | static MINDIFF : f64 = 60.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MAXDIFF` [INFO] [stderr] --> src/pipe.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | static MAXDIFF : f64 = 30.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MAXHEIGHT` [INFO] [stderr] --> src/pipe.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | static MAXHEIGHT : f64 = 340.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MINHEIGHT` [INFO] [stderr] --> src/pipe.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | static MINHEIGHT : f64 = 10.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `LATENT` [INFO] [stderr] --> src/pipe.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | static LATENT : f64 = 340.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `SPAWNING` [INFO] [stderr] --> src/pipe.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | static SPAWNING : f64 = 500.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MAINTENANCE` [INFO] [stderr] --> src/pipe.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | static MAINTENANCE : f64 = 1000.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `spawn_time` [INFO] [stderr] --> src/pipe.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | spawn_time: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `gap` [INFO] [stderr] --> src/pipe.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | gap: f64, // the gap height in screen units [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `height` [INFO] [stderr] --> src/pipe.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | height: f64, // the height of the bottom pipe [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `x` [INFO] [stderr] --> src/pipe.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | x: f64, // the x offset of the pipe [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pipe.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(xvel : f64, start: f64, spawn_time: f64) -> Self{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `render_call` [INFO] [stderr] --> src/pipe.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn render_call(&self,) -> fn() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `update_pipe_state` [INFO] [stderr] --> src/pipe.rs:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn update_pipe_state(mut pipe_deque: Vec, dt: f64){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.39s [INFO] running `"docker" "inspect" "4098b5a0d6b382a5f8b41c28e90a2434c142a7e02f05ea932e948f2fbd12af44"` [INFO] running `"docker" "rm" "-f" "4098b5a0d6b382a5f8b41c28e90a2434c142a7e02f05ea932e948f2fbd12af44"` [INFO] [stdout] 4098b5a0d6b382a5f8b41c28e90a2434c142a7e02f05ea932e948f2fbd12af44 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mobile-bungalow/flappy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 3f26265813816bc5f3950c61c2812005ef46c6273a98aae5795de54577815b82 [INFO] running `"docker" "start" "-a" "3f26265813816bc5f3950c61c2812005ef46c6273a98aae5795de54577815b82"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/crater/target/debug/deps/flappy-96e6f40260aa9517 [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" "3f26265813816bc5f3950c61c2812005ef46c6273a98aae5795de54577815b82"` [INFO] running `"docker" "rm" "-f" "3f26265813816bc5f3950c61c2812005ef46c6273a98aae5795de54577815b82"` [INFO] [stdout] 3f26265813816bc5f3950c61c2812005ef46c6273a98aae5795de54577815b82