[INFO] fetching crate optimisticpeach-opengles_graphics 0.1.4... [INFO] checking optimisticpeach-opengles_graphics-0.1.4 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate optimisticpeach-opengles_graphics 0.1.4 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate optimisticpeach-opengles_graphics 0.1.4 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate optimisticpeach-opengles_graphics 0.1.4 [INFO] finished tweaking crates.io crate optimisticpeach-opengles_graphics 0.1.4 [INFO] tweaked toml for crates.io crate optimisticpeach-opengles_graphics 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 75 packages to latest compatible versions [INFO] [stderr] Adding approx v0.3.2 (latest: v0.5.1) [INFO] [stderr] Adding bitflags v0.7.0 (latest: v2.6.0) [INFO] [stderr] Adding bitflags v0.9.1 (latest: v2.6.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding deflate v0.7.20 (latest: v1.0.0) [INFO] [stderr] Adding gif v0.9.2 (latest: v0.13.1) [INFO] [stderr] Adding gl v0.6.5 (latest: v0.14.0) [INFO] [stderr] Adding gl_generator v0.5.5 (latest: v0.14.0) [INFO] [stderr] Adding gl_generator v0.6.1 (latest: v0.14.0) [INFO] [stderr] Adding image v0.12.4 (latest: v0.25.2) [INFO] [stderr] Adding inflate v0.1.1 (latest: v0.4.5) [INFO] [stderr] Adding interpolation v0.1.0 (latest: v0.3.0) [INFO] [stderr] Adding jpeg-decoder v0.1.22 (latest: v0.3.1) [INFO] [stderr] Adding khronos_api v0.0.8 (latest: v3.1.0) [INFO] [stderr] Adding khronos_api v1.0.1 (latest: v3.1.0) [INFO] [stderr] Adding khronos_api v2.2.0 (latest: v3.1.0) [INFO] [stderr] Adding lazy_static v0.2.11 (latest: v1.5.0) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.22) [INFO] [stderr] Adding num v0.1.42 (latest: v0.4.3) [INFO] [stderr] Adding num-rational v0.1.42 (latest: v0.4.2) [INFO] [stderr] Adding num-traits v0.1.43 (latest: v0.2.19) [INFO] [stderr] Adding ordered-float v1.1.1 (latest: v4.2.2) [INFO] [stderr] Adding piston v0.31.4 (latest: v1.0.0) [INFO] [stderr] Adding piston-float v0.3.0 (latest: v1.0.1) [INFO] [stderr] Adding piston-texture v0.5.0 (latest: v0.9.0) [INFO] [stderr] Adding piston-texture v0.6.0 (latest: v0.9.0) [INFO] [stderr] Adding piston-viewport v0.3.0 (latest: v1.0.2) [INFO] [stderr] Adding piston-viewport v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding piston2d-graphics v0.28.0 (latest: v0.44.0) [INFO] [stderr] Adding pistoncore-event_loop v0.31.4 (latest: v1.0.0) [INFO] [stderr] Adding pistoncore-input v0.17.1 (latest: v1.0.1) [INFO] [stderr] Adding pistoncore-sdl2_window v0.40.0 (latest: v0.69.0) [INFO] [stderr] Adding pistoncore-window v0.26.2 (latest: v1.0.0) [INFO] [stderr] Adding png v0.6.2 (latest: v0.17.13) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding rusttype v0.7.9 (latest: v0.9.3) [INFO] [stderr] Adding rusttype v0.8.3 (latest: v0.9.3) [INFO] [stderr] Adding sdl2 v0.28.0 (latest: v0.37.0) [INFO] [stderr] Adding sdl2-sys v0.27.3 (latest: v0.37.0) [INFO] [stderr] Adding shader_version v0.2.2 (latest: v0.7.0) [INFO] [stderr] Adding vecmath v0.3.1 (latest: v1.0.0) [INFO] [stderr] Adding xml-rs v0.6.1 (latest: v0.8.21) [INFO] [stderr] Adding xml-rs v0.7.0 (latest: v0.8.21) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pistoncore-window v0.26.2 [INFO] [stderr] Downloaded shader_version v0.2.2 [INFO] [stderr] Downloaded sdl2-sys v0.27.3 [INFO] [stderr] Downloaded pistoncore-input v0.17.1 [INFO] [stderr] Downloaded pistoncore-event_loop v0.31.4 [INFO] [stderr] Downloaded piston-viewport v0.5.0 [INFO] [stderr] Downloaded xml-rs v0.6.1 [INFO] [stderr] Downloaded gl_generator v0.5.5 [INFO] [stderr] Downloaded image v0.12.4 [INFO] [stderr] Downloaded piston v0.31.4 [INFO] [stderr] Downloaded piston-texture v0.5.0 [INFO] [stderr] Downloaded khronos_api v1.0.1 [INFO] [stderr] Downloaded png v0.6.2 [INFO] [stderr] Downloaded vecmath v0.3.1 [INFO] [stderr] Downloaded read_color v1.0.0 [INFO] [stderr] Downloaded piston-float v0.3.0 [INFO] [stderr] Downloaded pistoncore-sdl2_window v0.40.0 [INFO] [stderr] Downloaded piston-texture v0.6.0 [INFO] [stderr] Downloaded sdl2 v0.28.0 [INFO] [stderr] Downloaded piston-viewport v0.3.0 [INFO] [stderr] Downloaded piston2d-graphics v0.28.0 [INFO] [stderr] Downloaded shaders_graphics2d_gles v0.2.0 [INFO] [stderr] Downloaded interpolation v0.1.0 [INFO] [stderr] Downloaded khronos_api v0.0.8 [INFO] [stderr] Downloaded inflate v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5f82d559ef35f04346c08897f83cc3d83f245cb7a7872d2d02ffe670458a3f6 [INFO] running `Command { std: "docker" "start" "-a" "a5f82d559ef35f04346c08897f83cc3d83f245cb7a7872d2d02ffe670458a3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5f82d559ef35f04346c08897f83cc3d83f245cb7a7872d2d02ffe670458a3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5f82d559ef35f04346c08897f83cc3d83f245cb7a7872d2d02ffe670458a3f6", kill_on_drop: false }` [INFO] [stdout] a5f82d559ef35f04346c08897f83cc3d83f245cb7a7872d2d02ffe670458a3f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2159e63bfaab595d22e617fc99990a0ad5f56ebc82c0ba65117ee533c002db40 [INFO] running `Command { std: "docker" "start" "-a" "2159e63bfaab595d22e617fc99990a0ad5f56ebc82c0ba65117ee533c002db40", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking piston-float v0.3.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Checking shader_version v0.2.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling sdl2-sys v0.27.3 [INFO] [stderr] Compiling khronos_api v1.0.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking piston-viewport v0.3.0 [INFO] [stderr] Compiling xml-rs v0.6.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Compiling khronos_api v0.0.8 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Checking vecmath v0.3.1 [INFO] [stderr] Checking piston-viewport v0.5.0 [INFO] [stderr] Checking interpolation v0.1.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking piston-texture v0.6.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking piston-texture v0.5.0 [INFO] [stderr] Checking shaders_graphics2d_gles v0.2.0 [INFO] [stderr] Checking piston2d-graphics v0.28.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Compiling gl v0.6.5 [INFO] [stderr] Compiling optimisticpeach-opengles_graphics v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking pistoncore-input v0.17.1 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking png v0.6.2 [INFO] [stderr] Checking sdl2 v0.28.0 [INFO] [stderr] Checking pistoncore-window v0.26.2 [INFO] [stderr] Checking pistoncore-event_loop v0.31.4 [INFO] [stderr] Checking piston v0.31.4 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking image v0.12.4 [INFO] [stderr] Checking pistoncore-sdl2_window v0.40.0 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gl.rs:9:40 [INFO] [stdout] | [INFO] [stdout] 9 | fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | fn metaloadfn(mut loadfn: &mut dyn FnMut(&str) -> *const __gl_imports::raw::c_void, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/back_end.rs:323:29 [INFO] [stdout] | [INFO] [stdout] 323 | where F: FnMut(&mut FnMut(&[[f32; 2]])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 323 | where F: FnMut(&mut dyn FnMut(&[[f32; 2]])) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/back_end.rs:363:29 [INFO] [stdout] | [INFO] [stdout] 363 | where F: FnMut(&mut FnMut(&[[f32; 2]], &[[f32; 2]])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 363 | where F: FnMut(&mut dyn FnMut(&[[f32; 2]], &[[f32; 2]])) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gl.rs:9:40 [INFO] [stdout] | [INFO] [stdout] 9 | fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | fn metaloadfn(mut loadfn: &mut dyn FnMut(&str) -> *const __gl_imports::raw::c_void, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/back_end.rs:323:29 [INFO] [stdout] | [INFO] [stdout] 323 | where F: FnMut(&mut FnMut(&[[f32; 2]])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 323 | where F: FnMut(&mut dyn FnMut(&[[f32; 2]])) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/back_end.rs:363:29 [INFO] [stdout] | [INFO] [stdout] 363 | where F: FnMut(&mut FnMut(&[[f32; 2]], &[[f32; 2]])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 363 | where F: FnMut(&mut dyn FnMut(&[[f32; 2]], &[[f32; 2]])) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gl.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void, [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gl.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void, [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_gl_mipmap` is never used [INFO] [stdout] --> src/texture.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 9 | trait GlSettings { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn get_gl_mipmap(&self) -> gl::types::GLenum; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/shader_utils.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | drop(source); [INFO] [stdout] | ^^^^^------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 117 - drop(source); [INFO] [stdout] 117 + let _ = source; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/glyph_cache.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | self.character(size, ch); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = self.character(size, ch); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/back_end.rs:215:42 [INFO] [stdout] | [INFO] [stdout] 215 | assert!(gl::Enable::is_loaded(), GL_FUNC_NOT_LOADED); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 215 | assert!(gl::Enable::is_loaded(), "{}", GL_FUNC_NOT_LOADED); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/texture.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | drop(ids); [INFO] [stdout] | ^^^^^---^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `[u32; 1]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 144 - drop(ids); [INFO] [stdout] 144 + let _ = ids; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_gl_mipmap` is never used [INFO] [stdout] --> src/texture.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 9 | trait GlSettings { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn get_gl_mipmap(&self) -> gl::types::GLenum; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/shader_utils.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | drop(source); [INFO] [stdout] | ^^^^^------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 117 - drop(source); [INFO] [stdout] 117 + let _ = source; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/glyph_cache.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | self.character(size, ch); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = self.character(size, ch); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/back_end.rs:215:42 [INFO] [stdout] | [INFO] [stdout] 215 | assert!(gl::Enable::is_loaded(), GL_FUNC_NOT_LOADED); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 215 | assert!(gl::Enable::is_loaded(), "{}", GL_FUNC_NOT_LOADED); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/texture.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | drop(ids); [INFO] [stdout] | ^^^^^---^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `[u32; 1]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 144 - drop(ids); [INFO] [stdout] 144 + let _ = ids; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.69s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0, pistoncore-input v0.17.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "2159e63bfaab595d22e617fc99990a0ad5f56ebc82c0ba65117ee533c002db40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2159e63bfaab595d22e617fc99990a0ad5f56ebc82c0ba65117ee533c002db40", kill_on_drop: false }` [INFO] [stdout] 2159e63bfaab595d22e617fc99990a0ad5f56ebc82c0ba65117ee533c002db40