[INFO] fetching crate better-web-view 0.6.0... [INFO] checking better-web-view-0.6.0 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate better-web-view 0.6.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate better-web-view 0.6.0 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate better-web-view 0.6.0 [INFO] finished tweaking crates.io crate better-web-view 0.6.0 [INFO] tweaked toml for crates.io crate better-web-view 0.6.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 17 packages to latest compatible versions [INFO] [stderr] Adding urlencoding v1.3.3 (available: v2.1.3) [INFO] [stderr] Adding webview-sys v0.1.4 (available: v0.6.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded boxfnonce v0.1.1 [INFO] [stderr] Downloaded urlencoding v1.3.3 [INFO] [stderr] Downloaded webview-sys v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc0f80e250272e1223a66a92199ac24ab64ded8137cbea42bda28f55165ea54c [INFO] running `Command { std: "docker" "start" "-a" "cc0f80e250272e1223a66a92199ac24ab64ded8137cbea42bda28f55165ea54c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc0f80e250272e1223a66a92199ac24ab64ded8137cbea42bda28f55165ea54c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc0f80e250272e1223a66a92199ac24ab64ded8137cbea42bda28f55165ea54c", kill_on_drop: false }` [INFO] [stdout] cc0f80e250272e1223a66a92199ac24ab64ded8137cbea42bda28f55165ea54c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 614e4ab8e64c474da632ddfe524f5992e784294398381624156a19e805a4c833 [INFO] running `Command { std: "docker" "start" "-a" "614e4ab8e64c474da632ddfe524f5992e784294398381624156a19e805a4c833", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Checking boxfnonce v0.1.1 [INFO] [stderr] Checking urlencoding v1.3.3 [INFO] [stderr] Compiling webview-sys v0.1.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Checking serde v1.0.215 [INFO] [stderr] Checking serde_json v1.0.133 [INFO] [stderr] Checking better-web-view v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:287:22 [INFO] [stdout] | [INFO] [stdout] 287 | Some(ffi_invoke_handler::), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^ expected "C" fn, found "system" fn [INFO] [stdout] | | [INFO] [stdout] | arguments to this enum variant are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `extern "C" fn(_, _)` [INFO] [stdout] found fn item `extern "system" fn(_, _) {ffi_invoke_handler::}` [INFO] [stdout] help: the type constructed contains `extern "system" fn(*mut ffi::CWebView, *const i8) {ffi_invoke_handler::}` due to the type of the argument passed [INFO] [stdout] --> src/lib.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | Some(ffi_invoke_handler::), [INFO] [stdout] | ^^^^^-----------------------^ [INFO] [stdout] | | [INFO] [stdout] | this argument influences the type of `Some` [INFO] [stdout] note: tuple variant defined here [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/option.rs:580:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:287:22 [INFO] [stdout] | [INFO] [stdout] 287 | Some(ffi_invoke_handler::), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^ expected "C" fn, found "system" fn [INFO] [stdout] | | [INFO] [stdout] | arguments to this enum variant are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `extern "C" fn(_, _)` [INFO] [stdout] found fn item `extern "system" fn(_, _) {ffi_invoke_handler::}` [INFO] [stdout] help: the type constructed contains `extern "system" fn(*mut ffi::CWebView, *const i8) {ffi_invoke_handler::}` due to the type of the argument passed [INFO] [stdout] --> src/lib.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | Some(ffi_invoke_handler::), [INFO] [stdout] | ^^^^^-----------------------^ [INFO] [stdout] | | [INFO] [stdout] | this argument influences the type of `Some` [INFO] [stdout] note: tuple variant defined here [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/option.rs:580:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0605]: non-primitive cast: `extern "system" fn(*mut ffi::CWebView, *mut std::ffi::c_void) {ffi_dispatch_handler::}` as `extern "C" fn(*mut ffi::CWebView, *mut std::ffi::c_void)` [INFO] [stdout] --> src/lib.rs:502:22 [INFO] [stdout] | [INFO] [stdout] 502 | Some(ffi_dispatch_handler:: as _), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid cast [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0605]: non-primitive cast: `extern "system" fn(*mut ffi::CWebView, *mut std::ffi::c_void) {ffi_dispatch_handler::}` as `extern "C" fn(*mut ffi::CWebView, *mut std::ffi::c_void)` [INFO] [stdout] --> src/lib.rs:502:22 [INFO] [stdout] | [INFO] [stdout] 502 | Some(ffi_dispatch_handler:: as _), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid cast [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0605. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0605. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `better-web-view` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `better-web-view` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "614e4ab8e64c474da632ddfe524f5992e784294398381624156a19e805a4c833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "614e4ab8e64c474da632ddfe524f5992e784294398381624156a19e805a4c833", kill_on_drop: false }` [INFO] [stdout] 614e4ab8e64c474da632ddfe524f5992e784294398381624156a19e805a4c833