[INFO] cloning repository https://github.com/DarkTong/rt_vk_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DarkTong/rt_vk_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkTong%2Frt_vk_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkTong%2Frt_vk_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7830537d034d4af48417a38359eac377cc48258d [INFO] checking DarkTong/rt_vk_example against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkTong%2Frt_vk_example" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DarkTong/rt_vk_example on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DarkTong/rt_vk_example [INFO] finished tweaking git repo https://github.com/DarkTong/rt_vk_example [INFO] tweaked toml for git repo https://github.com/DarkTong/rt_vk_example written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/DarkTong/rt_vk_example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc91c2e8e7af2aed7ced714da101f3d3785fe8bb7c55b263989b20433b5b6e0a [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" "cc91c2e8e7af2aed7ced714da101f3d3785fe8bb7c55b263989b20433b5b6e0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc91c2e8e7af2aed7ced714da101f3d3785fe8bb7c55b263989b20433b5b6e0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc91c2e8e7af2aed7ced714da101f3d3785fe8bb7c55b263989b20433b5b6e0a", kill_on_drop: false }` [INFO] [stdout] cc91c2e8e7af2aed7ced714da101f3d3785fe8bb7c55b263989b20433b5b6e0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] 1ad31497c5e0ebefb5321270048ede89826f311dbf338f9a5f1d19c6bebecb2b [INFO] running `Command { std: "docker" "start" "-a" "1ad31497c5e0ebefb5321270048ede89826f311dbf338f9a5f1d19c6bebecb2b", kill_on_drop: false }` [INFO] [stderr] Compiling libloading v0.6.3 [INFO] [stderr] Compiling directx_math v0.2.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking rayon-core v1.8.1 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking ash v0.31.0 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking rayon v1.4.0 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking png v0.5.2 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking wayland-client v0.21.13 [INFO] [stderr] Checking image v0.10.4 [INFO] [stderr] Checking wayland-protocols v0.21.13 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking ash-window v0.4.1 [INFO] [stderr] Checking rt_vk_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `app_obj` [INFO] [stdout] --> src/app.rs:284:26 [INFO] [stdout] | [INFO] [stdout] 284 | fn render(&mut self, app_obj: &mut App) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_obj` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app_obj` [INFO] [stdout] --> src/app.rs:298:26 [INFO] [stdout] | [INFO] [stdout] 298 | fn update(&mut self, app_obj: &mut App, delta_timer: f64) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_obj` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta_timer` [INFO] [stdout] --> src/app.rs:298:45 [INFO] [stdout] | [INFO] [stdout] 298 | fn update(&mut self, app_obj: &mut App, delta_timer: f64) [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_timer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app_obj` [INFO] [stdout] --> src/app.rs:284:26 [INFO] [stdout] | [INFO] [stdout] 284 | fn render(&mut self, app_obj: &mut App) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_obj` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app_obj` [INFO] [stdout] --> src/app.rs:298:26 [INFO] [stdout] | [INFO] [stdout] 298 | fn update(&mut self, app_obj: &mut App, delta_timer: f64) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_obj` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta_timer` [INFO] [stdout] --> src/app.rs:298:45 [INFO] [stdout] | [INFO] [stdout] 298 | fn update(&mut self, app_obj: &mut App, delta_timer: f64) [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_timer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*self.render_loop_obj` as mutable more than once at a time [INFO] [stdout] --> src/app.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | self.render_loop_obj.render(self); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^------^----^ [INFO] [stdout] | | | | [INFO] [stdout] | | | first mutable borrow occurs here [INFO] [stdout] | | first borrow later used by call [INFO] [stdout] | second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time [INFO] [stdout] --> src/app.rs:247:37 [INFO] [stdout] | [INFO] [stdout] 247 | self.render_loop_obj.render(self); [INFO] [stdout] | -------------------- ------ ^^^^ second mutable borrow occurs here [INFO] [stdout] | | | [INFO] [stdout] | | first borrow later used by call [INFO] [stdout] | first mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*self.render_loop_obj` as mutable more than once at a time [INFO] [stdout] --> src/app.rs:252:9 [INFO] [stdout] | [INFO] [stdout] 252 | self.render_loop_obj.update(self, self.frame_timer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^------^----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | first mutable borrow occurs here [INFO] [stdout] | | first borrow later used by call [INFO] [stdout] | second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time [INFO] [stdout] --> src/app.rs:252:37 [INFO] [stdout] | [INFO] [stdout] 252 | self.render_loop_obj.update(self, self.frame_timer); [INFO] [stdout] | -------------------- ------ ^^^^ second mutable borrow occurs here [INFO] [stdout] | | | [INFO] [stdout] | | first borrow later used by call [INFO] [stdout] | first mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rt_vk_example` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0499]: cannot borrow `*self.render_loop_obj` as mutable more than once at a time [INFO] [stdout] --> src/app.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | self.render_loop_obj.render(self); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^------^----^ [INFO] [stdout] | | | | [INFO] [stdout] | | | first mutable borrow occurs here [INFO] [stdout] | | first borrow later used by call [INFO] [stdout] | second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time [INFO] [stdout] --> src/app.rs:247:37 [INFO] [stdout] | [INFO] [stdout] 247 | self.render_loop_obj.render(self); [INFO] [stdout] | -------------------- ------ ^^^^ second mutable borrow occurs here [INFO] [stdout] | | | [INFO] [stdout] | | first borrow later used by call [INFO] [stdout] | first mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*self.render_loop_obj` as mutable more than once at a time [INFO] [stdout] --> src/app.rs:252:9 [INFO] [stdout] | [INFO] [stdout] 252 | self.render_loop_obj.update(self, self.frame_timer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^------^----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | first mutable borrow occurs here [INFO] [stdout] | | first borrow later used by call [INFO] [stdout] | second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time [INFO] [stdout] --> src/app.rs:252:37 [INFO] [stdout] | [INFO] [stdout] 252 | self.render_loop_obj.update(self, self.frame_timer); [INFO] [stdout] | -------------------- ------ ^^^^ second mutable borrow occurs here [INFO] [stdout] | | | [INFO] [stdout] | | first borrow later used by call [INFO] [stdout] | first mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1ad31497c5e0ebefb5321270048ede89826f311dbf338f9a5f1d19c6bebecb2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ad31497c5e0ebefb5321270048ede89826f311dbf338f9a5f1d19c6bebecb2b", kill_on_drop: false }` [INFO] [stdout] 1ad31497c5e0ebefb5321270048ede89826f311dbf338f9a5f1d19c6bebecb2b