[INFO] cloning repository https://github.com/ruipserra/learn_opengl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruipserra/learn_opengl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruipserra%2Flearn_opengl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruipserra%2Flearn_opengl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6c7a16edad007d27d9baba52d5b0f42e75a9d96b [INFO] testing ruipserra/learn_opengl against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruipserra%2Flearn_opengl" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ruipserra/learn_opengl on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ruipserra/learn_opengl [INFO] finished tweaking git repo https://github.com/ruipserra/learn_opengl [INFO] tweaked toml for git repo https://github.com/ruipserra/learn_opengl written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ruipserra/learn_opengl already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gif v0.9.1 [INFO] [stderr] Downloaded deque v0.3.1 [INFO] [stderr] Downloaded wayland-window v0.4.4 [INFO] [stderr] Downloaded glutin v0.7.4 [INFO] [stderr] Downloaded target_build_utils v0.1.2 [INFO] [stderr] Downloaded num-rational v0.1.36 [INFO] [stderr] Downloaded rayon v0.6.0 [INFO] [stderr] Downloaded x11-dl v2.12.0 [INFO] [stderr] Downloaded winit v0.5.10 [INFO] [stderr] Downloaded jpeg-decoder v0.1.11 [INFO] [stderr] Downloaded image v0.12.3 [INFO] [stderr] Downloaded android_glue v0.2.1 [INFO] [stderr] Downloaded gl v0.6.1 [INFO] [stderr] Downloaded wayland-kbd v0.6.3 [INFO] [stderr] Downloaded khronos_api v1.0.0 [INFO] [stderr] Downloaded gl_generator v0.5.2 [INFO] [stderr] Downloaded xml-rs v0.3.5 [INFO] [stderr] Downloaded wayland-sys v0.7.7 [INFO] [stderr] Downloaded wayland-scanner v0.7.7 [INFO] [stderr] Downloaded wayland-client v0.7.7 [INFO] [stderr] Downloaded libloading v0.3.1 [INFO] [stderr] Downloaded shared_library v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4661ba1c5e2e02f3278609543a6941341966048722d27706ce92edc3a663dd33 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4661ba1c5e2e02f3278609543a6941341966048722d27706ce92edc3a663dd33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4661ba1c5e2e02f3278609543a6941341966048722d27706ce92edc3a663dd33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4661ba1c5e2e02f3278609543a6941341966048722d27706ce92edc3a663dd33", kill_on_drop: false }` [INFO] [stdout] 4661ba1c5e2e02f3278609543a6941341966048722d27706ce92edc3a663dd33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7ed7fb132e9e1ff55cf8b16224774768cb1108a2fc6e6024a87da51fb0b017e3 [INFO] running `Command { std: "docker" "start" "-a" "7ed7fb132e9e1ff55cf8b16224774768cb1108a2fc6e6024a87da51fb0b017e3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.20 [INFO] [stderr] Compiling num-traits v0.1.36 [INFO] [stderr] Compiling siphasher v0.2.1 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling khronos_api v1.0.0 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling adler32 v1.0.0 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling inflate v0.1.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.7 [INFO] [stderr] Compiling xml-rs v0.3.5 [INFO] [stderr] Compiling deflate v0.7.5 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling gif v0.9.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling shared_library v0.1.5 [INFO] [stderr] Compiling num_cpus v1.3.0 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling x11-dl v2.12.0 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling serde_json v0.8.6 [INFO] [stderr] Compiling num-integer v0.1.33 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling num-rational v0.1.36 [INFO] [stderr] Compiling wayland-scanner v0.7.7 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling deque v0.3.1 [INFO] [stderr] Compiling tempfile v2.1.5 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling rayon v0.6.0 [INFO] [stderr] Compiling png v0.6.2 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Compiling wayland-client v0.7.7 [INFO] [stderr] Compiling gl v0.6.1 [INFO] [stderr] Compiling glutin v0.7.4 [INFO] [stderr] Compiling jpeg-decoder v0.1.11 [INFO] [stderr] Compiling image v0.12.3 [INFO] [stderr] Compiling libloading v0.3.1 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.7.7 [INFO] [stderr] Compiling wayland-kbd v0.6.3 [INFO] [stderr] Compiling wayland-window v0.4.4 [INFO] [stderr] Compiling winit v0.5.10 [INFO] [stderr] Compiling learn_opengl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/debug.rs:54:75 [INFO] [stdout] | [INFO] [stdout] 54 | GlError::Unrecognized(error_code) => write!(f, "{}: {}", self.description(), error_code), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/debug.rs:55:71 [INFO] [stdout] | [INFO] [stdout] 55 | _ => write!(f, "{}", self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_extension` [INFO] [stdout] --> src/program.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | fn from_extension(ext: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stdout] --> src/gl_object.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait GlObject: Drop { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(drop_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/01_hello_window.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe { window.make_current() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 38s [INFO] running `Command { std: "docker" "inspect" "7ed7fb132e9e1ff55cf8b16224774768cb1108a2fc6e6024a87da51fb0b017e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ed7fb132e9e1ff55cf8b16224774768cb1108a2fc6e6024a87da51fb0b017e3", kill_on_drop: false }` [INFO] [stdout] 7ed7fb132e9e1ff55cf8b16224774768cb1108a2fc6e6024a87da51fb0b017e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 894da323b48bd90c891253c80ef978ee5e456357d0c308aa2f970bf79d102b22 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "894da323b48bd90c891253c80ef978ee5e456357d0c308aa2f970bf79d102b22", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/debug.rs:54:75 [INFO] [stdout] | [INFO] [stdout] 54 | GlError::Unrecognized(error_code) => write!(f, "{}: {}", self.description(), error_code), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/debug.rs:55:71 [INFO] [stdout] | [INFO] [stdout] 55 | _ => write!(f, "{}", self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_extension` [INFO] [stdout] --> src/program.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | fn from_extension(ext: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stdout] --> src/gl_object.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait GlObject: Drop { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(drop_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling learn_opengl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/01_hello_window.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe { window.make_current() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/debug.rs:54:75 [INFO] [stdout] | [INFO] [stdout] 54 | GlError::Unrecognized(error_code) => write!(f, "{}: {}", self.description(), error_code), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/debug.rs:55:71 [INFO] [stdout] | [INFO] [stdout] 55 | _ => write!(f, "{}", self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_extension` [INFO] [stdout] --> src/program.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | fn from_extension(ext: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stdout] --> src/gl_object.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait GlObject: Drop { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(drop_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.89s [INFO] running `Command { std: "docker" "inspect" "894da323b48bd90c891253c80ef978ee5e456357d0c308aa2f970bf79d102b22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "894da323b48bd90c891253c80ef978ee5e456357d0c308aa2f970bf79d102b22", kill_on_drop: false }` [INFO] [stdout] 894da323b48bd90c891253c80ef978ee5e456357d0c308aa2f970bf79d102b22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a1c1077cd306af8cae7a2c61fb86311416108e5790ad47eca45458c40278ead8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a1c1077cd306af8cae7a2c61fb86311416108e5790ad47eca45458c40278ead8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/debug.rs:54:75 [INFO] [stderr] | [INFO] [stderr] 54 | GlError::Unrecognized(error_code) => write!(f, "{}: {}", self.description(), error_code), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/debug.rs:55:71 [INFO] [stderr] | [INFO] [stderr] 55 | _ => write!(f, "{}", self.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_extension` [INFO] [stderr] --> src/program.rs:115:8 [INFO] [stderr] | [INFO] [stderr] 115 | fn from_extension(ext: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stderr] --> src/gl_object.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | pub trait GlObject: Drop { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(drop_bounds)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/debug.rs:54:75 [INFO] [stderr] | [INFO] [stderr] 54 | GlError::Unrecognized(error_code) => write!(f, "{}: {}", self.description(), error_code), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/debug.rs:55:71 [INFO] [stderr] | [INFO] [stderr] 55 | _ => write!(f, "{}", self.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_extension` [INFO] [stderr] --> src/program.rs:115:8 [INFO] [stderr] | [INFO] [stderr] 115 | fn from_extension(ext: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stderr] --> src/gl_object.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | pub trait GlObject: Drop { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(drop_bounds)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/01_hello_window.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | unsafe { window.make_current() }; [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/learn_opengl-017c6eccda4987c6 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/01_hello_window-8a684597614299cd [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] [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] Running /opt/rustwide/target/debug/deps/02_hello_triangle-3ed3670af64c35b5 [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] Running /opt/rustwide/target/debug/deps/02b_hello_triangle-47290ac4f7249b6f [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] Running /opt/rustwide/target/debug/deps/03_hello_rectangle-c284ddad809e4e2d [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] Running /opt/rustwide/target/debug/deps/04_shader_uniforms-910923a69d2c94ae [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] Running /opt/rustwide/target/debug/deps/05_colors_in_vertex_data-4fc8651cfd749803 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/06_textures-ae55938083c368ac [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] [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 learn_opengl [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" "a1c1077cd306af8cae7a2c61fb86311416108e5790ad47eca45458c40278ead8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1c1077cd306af8cae7a2c61fb86311416108e5790ad47eca45458c40278ead8", kill_on_drop: false }` [INFO] [stdout] a1c1077cd306af8cae7a2c61fb86311416108e5790ad47eca45458c40278ead8