[INFO] cloning repository https://github.com/joelwass/rustWebviewStuff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joelwass/rustWebviewStuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelwass%2FrustWebviewStuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelwass%2FrustWebviewStuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f72f6bc1ea42ac6f24259d8b5f29d006b68cc6f8
[INFO] testing joelwass/rustWebviewStuff against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelwass%2FrustWebviewStuff" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joelwass/rustWebviewStuff on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joelwass/rustWebviewStuff
[INFO] finished tweaking git repo https://github.com/joelwass/rustWebviewStuff
[INFO] tweaked toml for git repo https://github.com/joelwass/rustWebviewStuff written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/joelwass/rustWebviewStuff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/huytd/web-view`
[INFO] [stderr]     Updating git submodule `https://github.com/huytd/webview`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v1.0.2
[INFO] [stderr]   Downloaded cc v1.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c49c24dfc09bb34f702f6c6ee28c3decd083c150b542067abdc9e9ec454c3410
[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" "c49c24dfc09bb34f702f6c6ee28c3decd083c150b542067abdc9e9ec454c3410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c49c24dfc09bb34f702f6c6ee28c3decd083c150b542067abdc9e9ec454c3410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49c24dfc09bb34f702f6c6ee28c3decd083c150b542067abdc9e9ec454c3410", kill_on_drop: false }`
[INFO] [stdout] c49c24dfc09bb34f702f6c6ee28c3decd083c150b542067abdc9e9ec454c3410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a771a1a683e0f8cfef7d5d6813e1e6c94cf057ea8d327999ee7f99b41940ab3e
[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" "a771a1a683e0f8cfef7d5d6813e1e6c94cf057ea8d327999ee7f99b41940ab3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.13
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling bitflags v1.0.2
[INFO] [stderr]    Compiling webview-sys v0.1.0 (https://github.com/huytd/web-view#55446f00)
[INFO] [stderr]    Compiling web-view v0.1.3 (https://github.com/huytd/web-view#55446f00)
[INFO] [stderr]    Compiling kanbanapp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8" "/opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.1bk2hrgb8s69u3kc.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/webview-sys-fce67d9fff08bec6/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libweb_view-3bfee4f38f84a04c.rlib" "/opt/rustwide/target/debug/deps/libwebview_sys-38ed9c7f591edf7d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e56381657adf711a.rlib" "/opt/rustwide/target/debug/deps/liburlencoding-5758bec64dd5ea70.rlib" "/opt/rustwide/target/debug/deps/libfnv-81254b20febae08d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lwebkit2gtk-4.0" "-lgtk-3" "-lgdk-3" "-lpangocairo-1.0" "-lpango-1.0" "-lharfbuzz" "-latk-1.0" "-lcairo-gobject" "-lcairo" "-lgdk_pixbuf-2.0" "-lsoup-2.4" "-lgio-2.0" "-ljavascriptcoregtk-4.0" "-lgobject-2.0" "-lglib-2.0" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/kanbanapp-d1cea112442cbec8.kanbanapp.350ctz3n-cgu.2.rcgu.o: in function `web_view::WebView<T>::set_background_color':
[INFO] [stdout]           /opt/rustwide/cargo-home/git/checkouts/web-view-f57935dfdebe6906/55446f0/src/lib.rs:131: undefined reference to `webview_set_background_color'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kanbanapp`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a771a1a683e0f8cfef7d5d6813e1e6c94cf057ea8d327999ee7f99b41940ab3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a771a1a683e0f8cfef7d5d6813e1e6c94cf057ea8d327999ee7f99b41940ab3e", kill_on_drop: false }`
[INFO] [stdout] a771a1a683e0f8cfef7d5d6813e1e6c94cf057ea8d327999ee7f99b41940ab3e