[INFO] fetching crate windows-webview2 0.1.0...
[INFO] checking windows-webview2-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate windows-webview2 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate windows-webview2 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate windows-webview2 0.1.0
[INFO] finished tweaking crates.io crate windows-webview2 0.1.0
[INFO] tweaked toml for crates.io crate windows-webview2 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", 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] 06b11f8f0595ddcb703ca177c71f1da8effb0fb7251f4584b7bd3fd7d1a29adc
[INFO] running `Command { std: "docker" "start" "-a" "06b11f8f0595ddcb703ca177c71f1da8effb0fb7251f4584b7bd3fd7d1a29adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06b11f8f0595ddcb703ca177c71f1da8effb0fb7251f4584b7bd3fd7d1a29adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b11f8f0595ddcb703ca177c71f1da8effb0fb7251f4584b7bd3fd7d1a29adc", kill_on_drop: false }`
[INFO] [stdout] 06b11f8f0595ddcb703ca177c71f1da8effb0fb7251f4584b7bd3fd7d1a29adc
[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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eb442709d78a102323a853e12180500bef11bf8a02e2203c27df7cdec745f14
[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" "6eb442709d78a102323a853e12180500bef11bf8a02e2203c27df7cdec745f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling squote v0.1.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]     Checking const-sha1 v0.2.0
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking syn v1.0.82
[INFO] [stderr]     Checking windows_gen v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling windows_macros v0.7.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling windows v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling windows-webview2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `WEBVIEW2_NAME`
[INFO] [stdout]   --> build.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 56 |   const WEBVIEW2_NAME: &str = "Microsoft.Web.WebView2";
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WEBVIEW2_VERSION`
[INFO] [stdout]   --> build.rs:57:3
[INFO] [stdout]    |
[INFO] [stdout] 57 |   const WEBVIEW2_VERSION: &str = "1.0.824-prerelease";
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `install`
[INFO] [stdout]   --> build.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn install() -> Result<PathBuf> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_manifest_dir`
[INFO] [stdout]   --> build.rs:98:6
[INFO] [stdout]    |
[INFO] [stdout] 98 |   fn get_manifest_dir() -> Result<PathBuf> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_nuget_dir`
[INFO] [stdout]    --> build.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 |   fn check_nuget_dir(install_root: &str) -> Result<bool> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_windows`
[INFO] [stdout]    --> build.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 |   pub fn update_windows(package_root: PathBuf) -> Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_workspace_dir`
[INFO] [stdout]    --> build.rs:155:6
[INFO] [stdout]     |
[INFO] [stdout] 155 |   fn get_workspace_dir() -> Result<PathBuf> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MissingPath`
[INFO] [stdout]    --> build.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     MissingPath(PathBuf),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.54s
[INFO] running `Command { std: "docker" "inspect" "6eb442709d78a102323a853e12180500bef11bf8a02e2203c27df7cdec745f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb442709d78a102323a853e12180500bef11bf8a02e2203c27df7cdec745f14", kill_on_drop: false }`
[INFO] [stdout] 6eb442709d78a102323a853e12180500bef11bf8a02e2203c27df7cdec745f14