[INFO] cloning repository https://github.com/jjbel/learning-wgpu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjbel/learning-wgpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjbel%2Flearning-wgpu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjbel%2Flearning-wgpu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b482f40f6b5afef5ea93aaa6fc7390e2b1e811f2 [INFO] checking jjbel/learning-wgpu against master#fe55364329579d361b1ab565728bc033a7dba07e for pr-146013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjbel%2Flearning-wgpu" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jjbel/learning-wgpu [INFO] finished tweaking git repo https://github.com/jjbel/learning-wgpu [INFO] tweaked toml for git repo https://github.com/jjbel/learning-wgpu written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jjbel/learning-wgpu on toolchain fe55364329579d361b1ab565728bc033a7dba07e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jjbel/learning-wgpu already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wayland-sys v0.31.3 [INFO] [stderr] Downloaded wayland-scanner v0.31.3 [INFO] [stderr] Downloaded wayland-cursor v0.31.4 [INFO] [stderr] Downloaded wayland-client v0.31.4 [INFO] [stderr] Downloaded wayland-backend v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca32bbf9c6cda86db06bf3d6ba27f8748bbcc3daf96125ac2643923702f5d205 [INFO] running `Command { std: "docker" "start" "-a" "ca32bbf9c6cda86db06bf3d6ba27f8748bbcc3daf96125ac2643923702f5d205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca32bbf9c6cda86db06bf3d6ba27f8748bbcc3daf96125ac2643923702f5d205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca32bbf9c6cda86db06bf3d6ba27f8748bbcc3daf96125ac2643923702f5d205", kill_on_drop: false }` [INFO] [stdout] ca32bbf9c6cda86db06bf3d6ba27f8748bbcc3daf96125ac2643923702f5d205 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 044eba6646fd04e84ebcd683b8a4b71e92d6e88340ec8ea0246bf59451a4c5de [INFO] running `Command { std: "docker" "start" "-a" "044eba6646fd04e84ebcd683b8a4b71e92d6e88340ec8ea0246bf59451a4c5de", kill_on_drop: false }` [INFO] [stderr] Checking libloading v0.8.4 [INFO] [stderr] Compiling cc v1.0.105 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling wayland-client v0.31.4 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling wayland-sys v0.31.3 [INFO] [stderr] Compiling syn v2.0.69 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking rustix v0.38.34 [INFO] [stderr] Compiling wayland-scanner v0.31.3 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling wgpu-hal v0.19.4 [INFO] [stderr] Checking spirv v0.3.0+sdk-1.3.268.0 [INFO] [stderr] Checking gpu-alloc-types v0.3.0 [INFO] [stderr] Checking gpu-descriptor-types v0.1.2 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking ttf-parser v0.24.0 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking ash v0.37.3+1.3.251 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking gpu-alloc v0.6.0 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking tiny-skia-path v0.11.4 [INFO] [stderr] Checking khronos-egl v6.0.0 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking wgpu-types v0.19.2 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking profiling v1.0.15 [INFO] [stderr] Compiling winit v0.29.15 [INFO] [stderr] Checking x11-dl v2.21.0 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking xkbcommon-dl v0.4.2 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking raw-window-handle v0.5.2 [INFO] [stderr] Checking pollster v0.3.0 [INFO] [stderr] Checking tiny-skia v0.11.4 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking gpu-descriptor v0.2.4 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling wayland-backend v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking owned_ttf_parser v0.24.0 [INFO] [stderr] Checking ab_glyph v0.2.28 [INFO] [stderr] Checking naga v0.19.2 [INFO] [stderr] Checking polling v3.7.2 [INFO] [stderr] Checking x11rb v0.13.1 [INFO] [stderr] Checking calloop v0.12.4 [INFO] [stderr] Checking wayland-csd-frame v0.3.0 [INFO] [stderr] Checking wayland-protocols v0.31.2 [INFO] [stderr] Checking calloop-wayland-source v0.2.0 [INFO] [stderr] Checking wayland-cursor v0.31.4 [INFO] [stderr] Checking wayland-protocols-wlr v0.2.0 [INFO] [stderr] Checking wayland-protocols-plasma v0.2.0 [INFO] [stderr] Checking smithay-client-toolkit v0.18.1 [INFO] [stderr] Checking sctk-adwaita v0.8.3 [INFO] [stderr] Checking wgpu-core v0.19.4 [INFO] [stderr] Checking wgpu v0.19.4 [INFO] [stderr] Checking wgpu_tut v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> src/state.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 27 | impl<'a> State<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 163 | pub fn render(&mut self) -> Result<(), wgpu::SurfaceError> { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 202 | / self.render_pass [INFO] [stdout] 203 | | .as_mut() [INFO] [stdout] | |_____________________^ argument requires that `'1` must outlive `'a` [INFO] [stdout] | [INFO] [stdout] = note: requirement occurs because of a mutable reference to `Option>` [INFO] [stdout] = note: mutable references are invariant over their type parameter [INFO] [stdout] = help: see for more information about variance [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `self.render_encoder` as mutable more than once at a time [INFO] [stdout] --> src/state.rs:213:13 [INFO] [stdout] | [INFO] [stdout] 27 | impl<'a> State<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 180 | self.render_pass = Some(self.render_encoder.as_mut().unwrap().begin_render_pass( [INFO] [stdout] | ---------------- ------------------- first mutable borrow occurs here [INFO] [stdout] | | [INFO] [stdout] | assignment requires that `self.render_encoder` is borrowed for `'a` [INFO] [stdout] ... [INFO] [stdout] 213 | self.render_encoder.as_mut().unwrap().finish(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of a mutable reference [INFO] [stdout] --> src/state.rs:213:13 [INFO] [stdout] | [INFO] [stdout] 213 | self.render_encoder.as_mut().unwrap().finish(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -------- value moved due to this method call [INFO] [stdout] | | [INFO] [stdout] | move occurs because value has type `wgpu::CommandEncoder`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] note: `wgpu::CommandEncoder::finish` takes ownership of the receiver `self`, which moves value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wgpu-0.19.4/src/lib.rs:3262:23 [INFO] [stdout] | [INFO] [stdout] 3262 | pub fn finish(mut self) -> CommandBuffer { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> src/state.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 27 | impl<'a> State<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 163 | pub fn render(&mut self) -> Result<(), wgpu::SurfaceError> { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 202 | / self.render_pass [INFO] [stdout] 203 | | .as_mut() [INFO] [stdout] | |_____________________^ argument requires that `'1` must outlive `'a` [INFO] [stdout] | [INFO] [stdout] = note: requirement occurs because of a mutable reference to `Option>` [INFO] [stdout] = note: mutable references are invariant over their type parameter [INFO] [stdout] = help: see for more information about variance [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `self.render_encoder` as mutable more than once at a time [INFO] [stdout] --> src/state.rs:213:13 [INFO] [stdout] | [INFO] [stdout] 27 | impl<'a> State<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 180 | self.render_pass = Some(self.render_encoder.as_mut().unwrap().begin_render_pass( [INFO] [stdout] | ---------------- ------------------- first mutable borrow occurs here [INFO] [stdout] | | [INFO] [stdout] | assignment requires that `self.render_encoder` is borrowed for `'a` [INFO] [stdout] ... [INFO] [stdout] 213 | self.render_encoder.as_mut().unwrap().finish(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of a mutable reference [INFO] [stdout] --> src/state.rs:213:13 [INFO] [stdout] | [INFO] [stdout] 213 | self.render_encoder.as_mut().unwrap().finish(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -------- value moved due to this method call [INFO] [stdout] | | [INFO] [stdout] | move occurs because value has type `wgpu::CommandEncoder`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] note: `wgpu::CommandEncoder::finish` takes ownership of the receiver `self`, which moves value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wgpu-0.19.4/src/lib.rs:3262:23 [INFO] [stdout] | [INFO] [stdout] 3262 | pub fn finish(mut self) -> CommandBuffer { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0499, E0507. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0499, E0507. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wgpu_tut` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `wgpu_tut` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "044eba6646fd04e84ebcd683b8a4b71e92d6e88340ec8ea0246bf59451a4c5de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "044eba6646fd04e84ebcd683b8a4b71e92d6e88340ec8ea0246bf59451a4c5de", kill_on_drop: false }` [INFO] [stdout] 044eba6646fd04e84ebcd683b8a4b71e92d6e88340ec8ea0246bf59451a4c5de