[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] documenting DarkTong/rt_vk_example against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkTong%2Frt_vk_example" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DarkTong/rt_vk_example on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-6/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-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0327486bf3f76c2cd78d13a2eeccfd7ba0e98b7f0ad5100909959b2a9948c9a5
[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" "0327486bf3f76c2cd78d13a2eeccfd7ba0e98b7f0ad5100909959b2a9948c9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0327486bf3f76c2cd78d13a2eeccfd7ba0e98b7f0ad5100909959b2a9948c9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0327486bf3f76c2cd78d13a2eeccfd7ba0e98b7f0ad5100909959b2a9948c9a5", kill_on_drop: false }`
[INFO] [stdout] 0327486bf3f76c2cd78d13a2eeccfd7ba0e98b7f0ad5100909959b2a9948c9a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee6d58eb94013fa0e7c7bb6c8cef56baa211336b048c0e698e1f6746193f7ffe
[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" "ee6d58eb94013fa0e7c7bb6c8cef56baa211336b048c0e698e1f6746193f7ffe", kill_on_drop: false }`
[INFO] [stderr]    Compiling directx_math v0.2.0
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking wayland-sys v0.21.13
[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 x11-dl v2.18.5
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking rayon-core v1.8.1
[INFO] [stderr]     Checking ash-window v0.4.1
[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 num-bigint v0.1.44
[INFO] [stderr]     Checking flate2 v0.2.20
[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 rt_vk_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting 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" "ee6d58eb94013fa0e7c7bb6c8cef56baa211336b048c0e698e1f6746193f7ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6d58eb94013fa0e7c7bb6c8cef56baa211336b048c0e698e1f6746193f7ffe", kill_on_drop: false }`
[INFO] [stdout] ee6d58eb94013fa0e7c7bb6c8cef56baa211336b048c0e698e1f6746193f7ffe
