[INFO] fetching crate fltk-webview-sys 0.2.8...
[INFO] testing fltk-webview-sys-0.2.8 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fltk-webview-sys 0.2.8 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate fltk-webview-sys 0.2.8 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fltk-webview-sys 0.2.8
[INFO] finished tweaking crates.io crate fltk-webview-sys 0.2.8
[INFO] tweaked toml for crates.io crate fltk-webview-sys 0.2.8 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e5e489f5cf3773e7e6f6e4f4e73944d37b9a871459ae050add9e5473bc10075
[INFO] running `Command { std: "docker" "start" "-a" "4e5e489f5cf3773e7e6f6e4f4e73944d37b9a871459ae050add9e5473bc10075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e5e489f5cf3773e7e6f6e4f4e73944d37b9a871459ae050add9e5473bc10075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5e489f5cf3773e7e6f6e4f4e73944d37b9a871459ae050add9e5473bc10075", kill_on_drop: false }`
[INFO] [stdout] 4e5e489f5cf3773e7e6f6e4f4e73944d37b9a871459ae050add9e5473bc10075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b85f54375396065eefbe8bf3ca0fa112f7db71969f69861f2192ab30b4dc7e4
[INFO] running `Command { std: "docker" "start" "-a" "2b85f54375396065eefbe8bf3ca0fa112f7db71969f69861f2192ab30b4dc7e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling fltk-webview-sys v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `Command { std: "docker" "inspect" "2b85f54375396065eefbe8bf3ca0fa112f7db71969f69861f2192ab30b4dc7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b85f54375396065eefbe8bf3ca0fa112f7db71969f69861f2192ab30b4dc7e4", kill_on_drop: false }`
[INFO] [stdout] 2b85f54375396065eefbe8bf3ca0fa112f7db71969f69861f2192ab30b4dc7e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ac943782700bf20b803af8d5947383dd451a5325e9e19367417a1051625dc82
[INFO] running `Command { std: "docker" "start" "-a" "6ac943782700bf20b803af8d5947383dd451a5325e9e19367417a1051625dc82", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fltk-webview-sys v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "6ac943782700bf20b803af8d5947383dd451a5325e9e19367417a1051625dc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac943782700bf20b803af8d5947383dd451a5325e9e19367417a1051625dc82", kill_on_drop: false }`
[INFO] [stdout] 6ac943782700bf20b803af8d5947383dd451a5325e9e19367417a1051625dc82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1c671ecdb3d1956da008a42dae41afc213bfcac6fcb9a21f2974020aa8e7bce
[INFO] running `Command { std: "docker" "start" "-a" "b1c671ecdb3d1956da008a42dae41afc213bfcac6fcb9a21f2974020aa8e7bce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fltk_webview_sys-d6bd31799ec22e1a)
[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" "b1c671ecdb3d1956da008a42dae41afc213bfcac6fcb9a21f2974020aa8e7bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c671ecdb3d1956da008a42dae41afc213bfcac6fcb9a21f2974020aa8e7bce", kill_on_drop: false }`
[INFO] [stdout] b1c671ecdb3d1956da008a42dae41afc213bfcac6fcb9a21f2974020aa8e7bce