[INFO] fetching crate nc-renderer 0.1.3... [INFO] testing nc-renderer-0.1.3 against 1.91.0 for beta-1.92-2 [INFO] extracting crate nc-renderer 0.1.3 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate nc-renderer 0.1.3 [INFO] finished tweaking crates.io crate nc-renderer 0.1.3 [INFO] tweaked toml for crates.io crate nc-renderer 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nc-renderer 0.1.3 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rs-ctypes v0.1.1 [INFO] [stderr] Downloaded rs-math3d v0.9.24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2cfef042a936c1765c42d64f1ac2fc38011c9e70dd29a8d7f06c6bdf2141d21 [INFO] running `Command { std: "docker" "start" "-a" "b2cfef042a936c1765c42d64f1ac2fc38011c9e70dd29a8d7f06c6bdf2141d21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2cfef042a936c1765c42d64f1ac2fc38011c9e70dd29a8d7f06c6bdf2141d21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2cfef042a936c1765c42d64f1ac2fc38011c9e70dd29a8d7f06c6bdf2141d21", kill_on_drop: false }` [INFO] [stdout] b2cfef042a936c1765c42d64f1ac2fc38011c9e70dd29a8d7f06c6bdf2141d21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36dcdd05dce31b89baca228aa4cd45b0c711b5397ab2eda3f442e680b3b8e860 [INFO] running `Command { std: "docker" "start" "-a" "36dcdd05dce31b89baca228aa4cd45b0c711b5397ab2eda3f442e680b3b8e860", kill_on_drop: false }` [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling xml-rs v0.8.28 [INFO] [stderr] Compiling rs-ctypes v0.1.1 [INFO] [stderr] Compiling rs-math3d v0.9.24 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling nc-renderer v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> /opt/rustwide/target/debug/build/nc-renderer-79a7de6c6b38a726/out/bindings.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | pub use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/common.rs:831:13 [INFO] [stdout] | [INFO] [stdout] 830 | SamplerType::Sampler2D(PixelChannel { size, wrap: _ }, _) => size, [INFO] [stdout] | --------------------------------------------------------- matches all the relevant values [INFO] [stdout] 831 | _ => panic!("no width!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/common.rs:838:13 [INFO] [stdout] | [INFO] [stdout] 837 | SamplerType::Sampler2D(_, PixelChannel { size, wrap: _ }) => size, [INFO] [stdout] | --------------------------------------------------------- matches all the relevant values [INFO] [stdout] 838 | _ => panic!("no height!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `render` and `surface_class` are never used [INFO] [stdout] --> src/gles3/readback.rs:210:8 [INFO] [stdout] | [INFO] [stdout] 110 | impl ReadbackState { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 210 | fn render(&self, driver: &mut Gles3Driver, tex: TexturePtr, orig_surface_type: OrigSurfaceType) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 232 | fn surface_class(surface: &TexturePtr) -> OrigSurfaceClass { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GLProgram` is never constructed [INFO] [stdout] --> src/gles3/renderer.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct GLProgram { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `GLUniformBlock` is never used [INFO] [stdout] --> src/gles3/renderer.rs:70:7 [INFO] [stdout] | [INFO] [stdout] 70 | trait GLUniformBlock { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gl_pixel_size` is never used [INFO] [stdout] --> src/gles3/renderer.rs:269:8 [INFO] [stdout] | [INFO] [stdout] 265 | trait GLPixelFormat { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 269 | fn gl_pixel_size(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pixel_uniforms` is never read [INFO] [stdout] --> src/gles3/renderer.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 370 | struct GLShader { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 378 | pixel_uniforms : Vec<(String, GLuint)>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/common.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | Box::from_raw(self.object); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = Box::from_raw(self.object); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/gles3/renderer.rs:1349:13 [INFO] [stdout] | [INFO] [stdout] 1348 | let rb = self.read_back_state() as *const ReadbackState as *mut ReadbackState; [INFO] [stdout] | -------------------------------------------------------------------- casting happened here [INFO] [stdout] 1349 | (&mut (*rb)).read_surface(self, surface, x, y, w, h) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.56s [INFO] running `Command { std: "docker" "inspect" "36dcdd05dce31b89baca228aa4cd45b0c711b5397ab2eda3f442e680b3b8e860", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36dcdd05dce31b89baca228aa4cd45b0c711b5397ab2eda3f442e680b3b8e860", kill_on_drop: false }` [INFO] [stdout] 36dcdd05dce31b89baca228aa4cd45b0c711b5397ab2eda3f442e680b3b8e860 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 356e4c130fd9c9e71c234a6fbd925c1e5dd46a606e377ddd9bde5c6957805b17 [INFO] running `Command { std: "docker" "start" "-a" "356e4c130fd9c9e71c234a6fbd925c1e5dd46a606e377ddd9bde5c6957805b17", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> /opt/rustwide/target/debug/build/nc-renderer-79a7de6c6b38a726/out/bindings.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | pub use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nc-renderer v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/common.rs:831:13 [INFO] [stdout] | [INFO] [stdout] 830 | SamplerType::Sampler2D(PixelChannel { size, wrap: _ }, _) => size, [INFO] [stdout] | --------------------------------------------------------- matches all the relevant values [INFO] [stdout] 831 | _ => panic!("no width!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/common.rs:838:13 [INFO] [stdout] | [INFO] [stdout] 837 | SamplerType::Sampler2D(_, PixelChannel { size, wrap: _ }) => size, [INFO] [stdout] | --------------------------------------------------------- matches all the relevant values [INFO] [stdout] 838 | _ => panic!("no height!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `render` and `surface_class` are never used [INFO] [stdout] --> src/gles3/readback.rs:210:8 [INFO] [stdout] | [INFO] [stdout] 110 | impl ReadbackState { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 210 | fn render(&self, driver: &mut Gles3Driver, tex: TexturePtr, orig_surface_type: OrigSurfaceType) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 232 | fn surface_class(surface: &TexturePtr) -> OrigSurfaceClass { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GLProgram` is never constructed [INFO] [stdout] --> src/gles3/renderer.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct GLProgram { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `GLUniformBlock` is never used [INFO] [stdout] --> src/gles3/renderer.rs:70:7 [INFO] [stdout] | [INFO] [stdout] 70 | trait GLUniformBlock { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gl_pixel_size` is never used [INFO] [stdout] --> src/gles3/renderer.rs:269:8 [INFO] [stdout] | [INFO] [stdout] 265 | trait GLPixelFormat { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 269 | fn gl_pixel_size(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pixel_uniforms` is never read [INFO] [stdout] --> src/gles3/renderer.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 370 | struct GLShader { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 378 | pixel_uniforms : Vec<(String, GLuint)>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/common.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | Box::from_raw(self.object); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = Box::from_raw(self.object); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/gles3/renderer.rs:1349:13 [INFO] [stdout] | [INFO] [stdout] 1348 | let rb = self.read_back_state() as *const ReadbackState as *mut ReadbackState; [INFO] [stdout] | -------------------------------------------------------------------- casting happened here [INFO] [stdout] 1349 | (&mut (*rb)).read_surface(self, surface, x, y, w, h) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> /opt/rustwide/target/debug/build/nc-renderer-79a7de6c6b38a726/out/bindings.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | pub use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/common.rs:831:13 [INFO] [stdout] | [INFO] [stdout] 830 | SamplerType::Sampler2D(PixelChannel { size, wrap: _ }, _) => size, [INFO] [stdout] | --------------------------------------------------------- matches all the relevant values [INFO] [stdout] 831 | _ => panic!("no width!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/common.rs:838:13 [INFO] [stdout] | [INFO] [stdout] 837 | SamplerType::Sampler2D(_, PixelChannel { size, wrap: _ }) => size, [INFO] [stdout] | --------------------------------------------------------- matches all the relevant values [INFO] [stdout] 838 | _ => panic!("no height!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `render` and `surface_class` are never used [INFO] [stdout] --> src/gles3/readback.rs:210:8 [INFO] [stdout] | [INFO] [stdout] 110 | impl ReadbackState { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 210 | fn render(&self, driver: &mut Gles3Driver, tex: TexturePtr, orig_surface_type: OrigSurfaceType) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 232 | fn surface_class(surface: &TexturePtr) -> OrigSurfaceClass { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GLProgram` is never constructed [INFO] [stdout] --> src/gles3/renderer.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct GLProgram { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `GLUniformBlock` is never used [INFO] [stdout] --> src/gles3/renderer.rs:70:7 [INFO] [stdout] | [INFO] [stdout] 70 | trait GLUniformBlock { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gl_pixel_size` is never used [INFO] [stdout] --> src/gles3/renderer.rs:269:8 [INFO] [stdout] | [INFO] [stdout] 265 | trait GLPixelFormat { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 269 | fn gl_pixel_size(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pixel_uniforms` is never read [INFO] [stdout] --> src/gles3/renderer.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 370 | struct GLShader { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 378 | pixel_uniforms : Vec<(String, GLuint)>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/common.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | Box::from_raw(self.object); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = Box::from_raw(self.object); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/common.rs:1152:9 [INFO] [stdout] | [INFO] [stdout] 1152 | format!("r: {}", p.s); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1152 | let _ = format!("r: {}", p.s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/gles3/renderer.rs:1349:13 [INFO] [stdout] | [INFO] [stdout] 1348 | let rb = self.read_back_state() as *const ReadbackState as *mut ReadbackState; [INFO] [stdout] | -------------------------------------------------------------------- casting happened here [INFO] [stdout] 1349 | (&mut (*rb)).read_surface(self, surface, x, y, w, h) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcydlP00/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bdynamic" "-lglfw" "-lc" "-lGLESv2" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{librs_math3d-c7d865064162071b,libnum_traits-c0e0e87f55823747,librs_ctypes-0f925e70286b2073}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcydlP00/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/nc_renderer-61665c2dca7ad667" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lglfw [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nc-renderer` (lib test) due to 1 previous error; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "356e4c130fd9c9e71c234a6fbd925c1e5dd46a606e377ddd9bde5c6957805b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "356e4c130fd9c9e71c234a6fbd925c1e5dd46a606e377ddd9bde5c6957805b17", kill_on_drop: false }` [INFO] [stdout] 356e4c130fd9c9e71c234a6fbd925c1e5dd46a606e377ddd9bde5c6957805b17