[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] testing DarkTong/rt_vk_example against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkTong%2Frt_vk_example" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DarkTong/rt_vk_example on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-7/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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ash-window v0.4.1
[INFO] [stderr]   Downloaded raw-window-metal v0.1.0
[INFO] [stderr]   Downloaded directx_math v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62edc96baafa27b33442d500c34569782430fada5fbd9197a762adf717d758ad
[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" "62edc96baafa27b33442d500c34569782430fada5fbd9197a762adf717d758ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62edc96baafa27b33442d500c34569782430fada5fbd9197a762adf717d758ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62edc96baafa27b33442d500c34569782430fada5fbd9197a762adf717d758ad", kill_on_drop: false }`
[INFO] [stdout] 62edc96baafa27b33442d500c34569782430fada5fbd9197a762adf717d758ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e6dd98c475678fe3aebe98f0af238c39b701dbc051f98a74a5379b61be1629f
[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" "1e6dd98c475678fe3aebe98f0af238c39b701dbc051f98a74a5379b61be1629f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libloading v0.6.3
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling directx_math v0.2.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.1.0
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling ash v0.31.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling wayland-sys v0.21.13
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling ash-window v0.4.1
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.5
[INFO] [stderr]    Compiling 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] 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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1e6dd98c475678fe3aebe98f0af238c39b701dbc051f98a74a5379b61be1629f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6dd98c475678fe3aebe98f0af238c39b701dbc051f98a74a5379b61be1629f", kill_on_drop: false }`
[INFO] [stdout] 1e6dd98c475678fe3aebe98f0af238c39b701dbc051f98a74a5379b61be1629f
