[INFO] cloning repository https://github.com/royaltm/rust-plasma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/royaltm/rust-plasma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyaltm%2Frust-plasma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyaltm%2Frust-plasma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11f8cae219c7dba8f4415b02beb3b0f9d4b6ab61
[INFO] checking royaltm/rust-plasma against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyaltm%2Frust-plasma" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/royaltm/rust-plasma on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/royaltm/rust-plasma
[INFO] finished tweaking git repo https://github.com/royaltm/rust-plasma
[INFO] tweaked toml for git repo https://github.com/royaltm/rust-plasma written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/royaltm/rust-plasma already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe8b01b1779ee5b631ef473024a89d587dfdb301a6b5e5915fd32dd60a7ab04e
[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" "fe8b01b1779ee5b631ef473024a89d587dfdb301a6b5e5915fd32dd60a7ab04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe8b01b1779ee5b631ef473024a89d587dfdb301a6b5e5915fd32dd60a7ab04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8b01b1779ee5b631ef473024a89d587dfdb301a6b5e5915fd32dd60a7ab04e", kill_on_drop: false }`
[INFO] [stdout] fe8b01b1779ee5b631ef473024a89d587dfdb301a6b5e5915fd32dd60a7ab04e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9867d44f99a6ab32f3ff6f889e2e3cbdd9de803fd15e8cc7f238754e88ef0dac
[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" "9867d44f99a6ab32f3ff6f889e2e3cbdd9de803fd15e8cc7f238754e88ef0dac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.34.1
[INFO] [stderr]    Compiling plasma-demo v0.1.0 (/opt/rustwide/workdir/desktop)
[INFO] [stderr]    Compiling sdl2-sys v0.34.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stdout] warning: unused imports: `env`, `path::PathBuf`
[INFO] [stdout]  --> desktop/build.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, path::PathBuf};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.63
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.63
[INFO] [stderr]    Compiling derive_more v0.99.7
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.63
[INFO] [stderr]     Checking wasm-bindgen v0.2.63
[INFO] [stderr]     Checking js-sys v0.3.40
[INFO] [stderr]     Checking plasma v0.1.0 (/opt/rustwide/workdir/plasma)
[INFO] [stdout] warning: unused import: `ptr`
[INFO] [stdout]  --> desktop/src/utils.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{borrow::Cow, error::Error, ptr, rc::Rc};
[INFO] [stdout]   |                                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_error`
[INFO] [stdout]  --> desktop/src/utils.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::{get_error,
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2_sys::SDL_Window`
[INFO] [stdout]  --> desktop/src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2_sys::SDL_Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptr`
[INFO] [stdout]  --> desktop/src/utils.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{borrow::Cow, error::Error, ptr, rc::Rc};
[INFO] [stdout]   |                                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_error`
[INFO] [stdout]  --> desktop/src/utils.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::{get_error,
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2_sys::SDL_Window`
[INFO] [stdout]  --> desktop/src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2_sys::SDL_Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vs`
[INFO] [stdout]   --> desktop/src/utils.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn create_preview_window(vs: &VideoSubsystem, parent_handle: &str) -> Result<(Window, Rc<WindowContext>), String> {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_vs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent_handle`
[INFO] [stdout]   --> desktop/src/utils.rs:40:51
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn create_preview_window(vs: &VideoSubsystem, parent_handle: &str) -> Result<(Window, Rc<WindowContext>), String> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vs`
[INFO] [stdout]   --> desktop/src/utils.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn create_wallpaper_window(vs: &VideoSubsystem) -> Result<Window, String> {
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_vs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vs`
[INFO] [stdout]   --> desktop/src/utils.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn create_preview_window(vs: &VideoSubsystem, parent_handle: &str) -> Result<(Window, Rc<WindowContext>), String> {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_vs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent_handle`
[INFO] [stdout]   --> desktop/src/utils.rs:40:51
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn create_preview_window(vs: &VideoSubsystem, parent_handle: &str) -> Result<(Window, Rc<WindowContext>), String> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vs`
[INFO] [stdout]   --> desktop/src/utils.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn create_wallpaper_window(vs: &VideoSubsystem) -> Result<Window, String> {
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_vs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking web-sys v0.3.40
[INFO] [stderr]     Checking plasma-web v0.1.0 (/opt/rustwide/workdir/web)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.84s
[INFO] running `Command { std: "docker" "inspect" "9867d44f99a6ab32f3ff6f889e2e3cbdd9de803fd15e8cc7f238754e88ef0dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9867d44f99a6ab32f3ff6f889e2e3cbdd9de803fd15e8cc7f238754e88ef0dac", kill_on_drop: false }`
[INFO] [stdout] 9867d44f99a6ab32f3ff6f889e2e3cbdd9de803fd15e8cc7f238754e88ef0dac