[INFO] cloning repository https://github.com/marcosCapistrano/Rust-SDL2-OpenGL [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcosCapistrano/Rust-SDL2-OpenGL" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmarcosCapistrano%2FRust-SDL2-OpenGL", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmarcosCapistrano%2FRust-SDL2-OpenGL'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e06ccaa1058d6084dbb144230829954011dd2f4 [INFO] testing marcosCapistrano/Rust-SDL2-OpenGL against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmarcosCapistrano%2FRust-SDL2-OpenGL" "/workspace/builds/worker-39/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/marcosCapistrano/Rust-SDL2-OpenGL on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/marcosCapistrano/Rust-SDL2-OpenGL [INFO] finished tweaking git repo https://github.com/marcosCapistrano/Rust-SDL2-OpenGL [INFO] tweaked toml for git repo https://github.com/marcosCapistrano/Rust-SDL2-OpenGL written to /workspace/builds/worker-39/source/Cargo.toml [INFO] crate git repo https://github.com/marcosCapistrano/Rust-SDL2-OpenGL already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tynm v0.1.6 [INFO] [stderr] Downloaded sdl2 v0.35.1 [INFO] [stderr] Downloaded gl v0.14.0 [INFO] [stderr] Downloaded sdl2-sys v0.35.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa3849e1f54c38dc0f7767f040f81b01b1b9c830f78bb5258eb5c3499d77cbe3 [INFO] running `Command { std: "docker" "start" "-a" "fa3849e1f54c38dc0f7767f040f81b01b1b9c830f78bb5258eb5c3499d77cbe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa3849e1f54c38dc0f7767f040f81b01b1b9c830f78bb5258eb5c3499d77cbe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa3849e1f54c38dc0f7767f040f81b01b1b9c830f78bb5258eb5c3499d77cbe3", kill_on_drop: false }` [INFO] [stdout] fa3849e1f54c38dc0f7767f040f81b01b1b9c830f78bb5258eb5c3499d77cbe3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a73f56d6f784d0a19645d33275118e1bdd362958d04fe75fd0b99b01bcaf536d [INFO] running `Command { std: "docker" "start" "-a" "a73f56d6f784d0a19645d33275118e1bdd362958d04fe75fd0b99b01bcaf536d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ahash v0.3.8 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling mopa v0.2.2 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling atom v0.3.6 [INFO] [stderr] Compiling sdl2 v0.35.1 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling shrev v1.1.1 [INFO] [stderr] Compiling tuple_utils v0.3.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling sdl2-sys v0.35.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling tynm v0.1.6 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Compiling specs-derive v0.4.1 [INFO] [stderr] Compiling shred v0.10.2 [INFO] [stderr] Compiling hibitset v0.6.3 [INFO] [stderr] Compiling specs v0.16.1 [INFO] [stderr] Compiling utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Compiling crypto_coaster v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `TimerSubsystem`, `libc::CS` [INFO] [stdout] --> src/main.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::{TimerSubsystem, libc::CS}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `specs_derive::Component` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use specs_derive::Component; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `specs::prelude` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use specs::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tcs_shader` [INFO] [stdout] --> src/main.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let tcs_shader = Shader::from_tcs_source(&CString::new(include_str!("shaders/triangle.tcs")).unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcs_shader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tes_shader` [INFO] [stdout] --> src/main.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let tes_shader = Shader::from_tes_source(&CString::new(include_str!("shaders/triangle.tes")).unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tes_shader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `geom_shader` [INFO] [stdout] --> src/main.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let geom_shader = Shader::from_geom_source(&CString::new(include_str!("shaders/triangle.geom")).unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_geom_shader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `red` [INFO] [stdout] --> src/main.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let red: *const f32 = [ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_red` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `video_subsystem` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | video_subsystem: sdl2::VideoSubsystem, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gl_context` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | gl_context: sdl2::video::GLContext, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.77s [INFO] running `Command { std: "docker" "inspect" "a73f56d6f784d0a19645d33275118e1bdd362958d04fe75fd0b99b01bcaf536d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a73f56d6f784d0a19645d33275118e1bdd362958d04fe75fd0b99b01bcaf536d", kill_on_drop: false }` [INFO] [stdout] a73f56d6f784d0a19645d33275118e1bdd362958d04fe75fd0b99b01bcaf536d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d865dcdee4af1c6de2b47d869d1b1e7e48a601e9d96ed1e7666e88342131a1a [INFO] running `Command { std: "docker" "start" "-a" "9d865dcdee4af1c6de2b47d869d1b1e7e48a601e9d96ed1e7666e88342131a1a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crypto_coaster v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `TimerSubsystem`, `libc::CS` [INFO] [stdout] --> src/main.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::{TimerSubsystem, libc::CS}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `specs_derive::Component` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use specs_derive::Component; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `specs::prelude` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use specs::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tcs_shader` [INFO] [stdout] --> src/main.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let tcs_shader = Shader::from_tcs_source(&CString::new(include_str!("shaders/triangle.tcs")).unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcs_shader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tes_shader` [INFO] [stdout] --> src/main.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let tes_shader = Shader::from_tes_source(&CString::new(include_str!("shaders/triangle.tes")).unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tes_shader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `geom_shader` [INFO] [stdout] --> src/main.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let geom_shader = Shader::from_geom_source(&CString::new(include_str!("shaders/triangle.geom")).unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_geom_shader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `red` [INFO] [stdout] --> src/main.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let red: *const f32 = [ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_red` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `video_subsystem` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | video_subsystem: sdl2::VideoSubsystem, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gl_context` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | gl_context: sdl2::video::GLContext, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 21.80s [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9d865dcdee4af1c6de2b47d869d1b1e7e48a601e9d96ed1e7666e88342131a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d865dcdee4af1c6de2b47d869d1b1e7e48a601e9d96ed1e7666e88342131a1a", kill_on_drop: false }` [INFO] [stdout] 9d865dcdee4af1c6de2b47d869d1b1e7e48a601e9d96ed1e7666e88342131a1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cb66e85af482225abe6ee81575213071354d64ea6d9c2dc601d4737eef8b531a [INFO] running `Command { std: "docker" "start" "-a" "cb66e85af482225abe6ee81575213071354d64ea6d9c2dc601d4737eef8b531a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `TimerSubsystem`, `libc::CS` [INFO] [stderr] --> src/main.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | use sdl2::{TimerSubsystem, libc::CS}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `specs_derive::Component` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use specs_derive::Component; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `specs::prelude` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use specs::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tcs_shader` [INFO] [stderr] --> src/main.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | let tcs_shader = Shader::from_tcs_source(&CString::new(include_str!("shaders/triangle.tcs")).unwrap()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcs_shader` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tes_shader` [INFO] [stderr] --> src/main.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | let tes_shader = Shader::from_tes_source(&CString::new(include_str!("shaders/triangle.tes")).unwrap()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tes_shader` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `geom_shader` [INFO] [stderr] --> src/main.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | let geom_shader = Shader::from_geom_source(&CString::new(include_str!("shaders/triangle.geom")).unwrap()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_geom_shader` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `red` [INFO] [stderr] --> src/main.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | let red: *const f32 = [ [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_red` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `video_subsystem` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | video_subsystem: sdl2::VideoSubsystem, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `gl_context` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | gl_context: sdl2::video::GLContext, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `crypto_coaster` (bin "crypto_coaster" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.47s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/crypto_coaster-139a32eac2aa89d4) [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" "cb66e85af482225abe6ee81575213071354d64ea6d9c2dc601d4737eef8b531a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb66e85af482225abe6ee81575213071354d64ea6d9c2dc601d4737eef8b531a", kill_on_drop: false }` [INFO] [stdout] cb66e85af482225abe6ee81575213071354d64ea6d9c2dc601d4737eef8b531a