[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 1.49.0 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-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joelwass/rustWebviewStuff on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-1/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9931f2bf4653ea9e5c3c3e9fb640d1886da07ee7d13ef2a3ed0cbfc03a7a17e6
[INFO] running `Command { std: "docker" "start" "-a" "9931f2bf4653ea9e5c3c3e9fb640d1886da07ee7d13ef2a3ed0cbfc03a7a17e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9931f2bf4653ea9e5c3c3e9fb640d1886da07ee7d13ef2a3ed0cbfc03a7a17e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9931f2bf4653ea9e5c3c3e9fb640d1886da07ee7d13ef2a3ed0cbfc03a7a17e6", kill_on_drop: false }`
[INFO] [stdout] 9931f2bf4653ea9e5c3c3e9fb640d1886da07ee7d13ef2a3ed0cbfc03a7a17e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a346ebceb03f3120624a1578b7dba7bd1bdaffb58bc48178dd8dc732e9d853de
[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" "a346ebceb03f3120624a1578b7dba7bd1bdaffb58bc48178dd8dc732e9d853de", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling cc v1.0.13
[INFO] [stderr]    Compiling bitflags v1.0.2
[INFO] [stderr]    Compiling urlencoding v1.0.0
[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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93" "/opt/rustwide/target/debug/deps/kanbanapp-b7d44ba9c09f1d93.2mkiccqpn7klxfgw.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-38b7ad9f465dae40/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libweb_view-546626374c1acd9f.rlib" "/opt/rustwide/target/debug/deps/libwebview_sys-c3fbe07a80b7c575.rlib" "/opt/rustwide/target/debug/deps/libbitflags-5c1acee5c8a96480.rlib" "/opt/rustwide/target/debug/deps/liburlencoding-dd8107f68f296d54.rlib" "/opt/rustwide/target/debug/deps/libfnv-40b1e5d34b306915.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.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-b7d44ba9c09f1d93.kanbanapp.ajwtp9r6-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" "a346ebceb03f3120624a1578b7dba7bd1bdaffb58bc48178dd8dc732e9d853de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a346ebceb03f3120624a1578b7dba7bd1bdaffb58bc48178dd8dc732e9d853de", kill_on_drop: false }`
[INFO] [stdout] a346ebceb03f3120624a1578b7dba7bd1bdaffb58bc48178dd8dc732e9d853de