[INFO] fetching crate webview2-sys 0.1.0-beta.1...
[INFO] checking webview2-sys-0.1.0-beta.1 against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] extracting crate webview2-sys 0.1.0-beta.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate webview2-sys 0.1.0-beta.1 on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webview2-sys 0.1.0-beta.1
[INFO] finished tweaking crates.io crate webview2-sys 0.1.0-beta.1
[INFO] tweaked toml for crates.io crate webview2-sys 0.1.0-beta.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 598b4f32a9bb1261a496c26df328407b8288ef54f8bfa6dd36caddb34b8161b8
[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" "598b4f32a9bb1261a496c26df328407b8288ef54f8bfa6dd36caddb34b8161b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "598b4f32a9bb1261a496c26df328407b8288ef54f8bfa6dd36caddb34b8161b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "598b4f32a9bb1261a496c26df328407b8288ef54f8bfa6dd36caddb34b8161b8", kill_on_drop: false }`
[INFO] [stdout] 598b4f32a9bb1261a496c26df328407b8288ef54f8bfa6dd36caddb34b8161b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "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] 328841a43de45cfc6da434717720fee7b35929301c6ea3546d56e1d4340354fe
[INFO] running `Command { std: "docker" "start" "-a" "328841a43de45cfc6da434717720fee7b35929301c6ea3546d56e1d4340354fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling webview2-sys v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling com_macros_support v0.2.0
[INFO] [stderr]    Compiling com_macros v0.2.0
[INFO] [stderr]     Checking com v0.2.0
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `CompareBrowserVersions` in crate `webview2_sys`
[INFO] [stdout]  --> tests/test_linking.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 |     unsafe { webview2_sys::CompareBrowserVersions(null(), null(), null_mut()) };
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^ not found in `webview2_sys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `webview2-sys`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "328841a43de45cfc6da434717720fee7b35929301c6ea3546d56e1d4340354fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328841a43de45cfc6da434717720fee7b35929301c6ea3546d56e1d4340354fe", kill_on_drop: false }`
[INFO] [stdout] 328841a43de45cfc6da434717720fee7b35929301c6ea3546d56e1d4340354fe