[INFO] fetching crate headless_webview_engine 0.1.1...
[INFO] checking headless_webview_engine-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate headless_webview_engine 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate headless_webview_engine 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate headless_webview_engine 0.1.1
[INFO] finished tweaking crates.io crate headless_webview_engine 0.1.1
[INFO] tweaked toml for crates.io crate headless_webview_engine 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate headless_webview_engine 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `image` dependency)
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1b04cca1a5b96d7411a9b1869f5f0c6ce10a17995a5e63279bd60e825309be5
[INFO] running `Command { std: "docker" "start" "-a" "c1b04cca1a5b96d7411a9b1869f5f0c6ce10a17995a5e63279bd60e825309be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1b04cca1a5b96d7411a9b1869f5f0c6ce10a17995a5e63279bd60e825309be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b04cca1a5b96d7411a9b1869f5f0c6ce10a17995a5e63279bd60e825309be5", kill_on_drop: false }`
[INFO] [stdout] c1b04cca1a5b96d7411a9b1869f5f0c6ce10a17995a5e63279bd60e825309be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95d5f18b9769cf198001fd4fb1839406553ecc9224638b7e403aa2c8bb1dcb59
[INFO] running `Command { std: "docker" "start" "-a" "95d5f18b9769cf198001fd4fb1839406553ecc9224638b7e403aa2c8bb1dcb59", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `image` dependency)
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling smallvec v1.8.0
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[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling version-compare v0.0.11
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[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking image v0.23.14
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[INFO] [stderr]     Checking url v2.2.2
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[INFO] [stderr]    Compiling system-deps v6.0.2
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling strum_macros v0.21.1
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[INFO] [stderr]    Compiling soup2-sys v0.1.0
[INFO] [stderr]    Compiling webkit2gtk-sys v0.17.0
[INFO] [stderr]    Compiling glib-sys v0.15.10
[INFO] [stderr]    Compiling gobject-sys v0.15.10
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[INFO] [stderr]    Compiling cairo-sys-rs v0.15.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.15.10
[INFO] [stderr]    Compiling gtk-sys v0.15.3
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling system-deps v3.2.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
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[INFO] [stderr]    Compiling gtk3-macros v0.15.4
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]     Checking glib v0.15.10
[INFO] [stderr]     Checking headless_webview v0.1.1
[INFO] [stderr]     Checking pango v0.15.10
[INFO] [stderr]     Checking cairo-rs v0.15.10
[INFO] [stderr]     Checking atk v0.15.1
[INFO] [stderr]     Checking javascriptcore-rs v0.16.0
[INFO] [stderr]     Checking gdk-pixbuf v0.15.10
[INFO] [stderr]     Checking gdk v0.15.4
[INFO] [stderr]     Checking webkit2gtk v0.17.1
[INFO] [stderr]     Checking headless_webview_engine v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> tests/texture.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let (width, mut height) = (600, 400);
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/texture.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let (width, mut height) = (800, 600);
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.66s
[INFO] running `Command { std: "docker" "inspect" "95d5f18b9769cf198001fd4fb1839406553ecc9224638b7e403aa2c8bb1dcb59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d5f18b9769cf198001fd4fb1839406553ecc9224638b7e403aa2c8bb1dcb59", kill_on_drop: false }`
[INFO] [stdout] 95d5f18b9769cf198001fd4fb1839406553ecc9224638b7e403aa2c8bb1dcb59