[INFO] fetching crate fltk-webview-sys 0.3.3...
[INFO] testing fltk-webview-sys-0.3.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fltk-webview-sys 0.3.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fltk-webview-sys 0.3.3
[INFO] finished tweaking crates.io crate fltk-webview-sys 0.3.3
[INFO] tweaked toml for crates.io crate fltk-webview-sys 0.3.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fltk-webview-sys 0.3.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32d3820cf265c9b206f6607df4e778a4992192509af2095d2ff3a6bbcf1d75d9
[INFO] running `Command { std: "docker" "start" "-a" "32d3820cf265c9b206f6607df4e778a4992192509af2095d2ff3a6bbcf1d75d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32d3820cf265c9b206f6607df4e778a4992192509af2095d2ff3a6bbcf1d75d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32d3820cf265c9b206f6607df4e778a4992192509af2095d2ff3a6bbcf1d75d9", kill_on_drop: false }`
[INFO] [stdout] 32d3820cf265c9b206f6607df4e778a4992192509af2095d2ff3a6bbcf1d75d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f380b33c9d82b223a338e67688cd552a1f110b4c907b0af0f861b64011ae0786
[INFO] running `Command { std: "docker" "start" "-a" "f380b33c9d82b223a338e67688cd552a1f110b4c907b0af0f861b64011ae0786", kill_on_drop: false }`
[INFO] [stderr]    Compiling wv-sys v0.1.3
[INFO] [stderr]    Compiling fltk-webview-sys v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wv v0.1.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "f380b33c9d82b223a338e67688cd552a1f110b4c907b0af0f861b64011ae0786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f380b33c9d82b223a338e67688cd552a1f110b4c907b0af0f861b64011ae0786", kill_on_drop: false }`
[INFO] [stdout] f380b33c9d82b223a338e67688cd552a1f110b4c907b0af0f861b64011ae0786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78f2ef91d6b94440f549bfb0423c1f12e6561d53630c7a39dcd074854d9e784a
[INFO] running `Command { std: "docker" "start" "-a" "78f2ef91d6b94440f549bfb0423c1f12e6561d53630c7a39dcd074854d9e784a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk-webview-sys v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "78f2ef91d6b94440f549bfb0423c1f12e6561d53630c7a39dcd074854d9e784a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f2ef91d6b94440f549bfb0423c1f12e6561d53630c7a39dcd074854d9e784a", kill_on_drop: false }`
[INFO] [stdout] 78f2ef91d6b94440f549bfb0423c1f12e6561d53630c7a39dcd074854d9e784a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16646c746d2ac4a229fd9dc0462d4241486c95e3f3997840dd2551af78e65a1d
[INFO] running `Command { std: "docker" "start" "-a" "16646c746d2ac4a229fd9dc0462d4241486c95e3f3997840dd2551af78e65a1d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fltk_webview_sys-c7e149ff60d901c8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fltk_webview_sys
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16646c746d2ac4a229fd9dc0462d4241486c95e3f3997840dd2551af78e65a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16646c746d2ac4a229fd9dc0462d4241486c95e3f3997840dd2551af78e65a1d", kill_on_drop: false }`
[INFO] [stdout] 16646c746d2ac4a229fd9dc0462d4241486c95e3f3997840dd2551af78e65a1d