[INFO] cloning repository https://github.com/adetaylor/autocxx-subclass-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adetaylor/autocxx-subclass-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadetaylor%2Fautocxx-subclass-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadetaylor%2Fautocxx-subclass-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9d91e0059996f9e6466e2eaadb631733a6697a9f [INFO] testing adetaylor/autocxx-subclass-demo against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadetaylor%2Fautocxx-subclass-demo" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adetaylor/autocxx-subclass-demo on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adetaylor/autocxx-subclass-demo [INFO] finished tweaking git repo https://github.com/adetaylor/autocxx-subclass-demo [INFO] tweaked toml for git repo https://github.com/adetaylor/autocxx-subclass-demo written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/adetaylor/autocxx-subclass-demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 258bcdf433572edcac147c3c1f370e22d1171adf7fbbe178ba8d5b3dcdde5146 [INFO] running `Command { std: "docker" "start" "-a" "258bcdf433572edcac147c3c1f370e22d1171adf7fbbe178ba8d5b3dcdde5146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "258bcdf433572edcac147c3c1f370e22d1171adf7fbbe178ba8d5b3dcdde5146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "258bcdf433572edcac147c3c1f370e22d1171adf7fbbe178ba8d5b3dcdde5146", kill_on_drop: false }` [INFO] [stdout] 258bcdf433572edcac147c3c1f370e22d1171adf7fbbe178ba8d5b3dcdde5146 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fd7e78924caf39eb20e557bb300a855f962fdd8c301f20f08d42f3312ece1ab [INFO] running `Command { std: "docker" "start" "-a" "3fd7e78924caf39eb20e557bb300a855f962fdd8c301f20f08d42f3312ece1ab", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling scratch v1.0.0 [INFO] [stderr] Compiling cxxbridge-flags v1.0.52 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling link-cplusplus v1.0.5 [INFO] [stderr] Compiling cxx v1.0.52 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling cxx-build v1.0.52 [INFO] [stderr] Compiling cxxbridge-macro v1.0.52 [INFO] [stderr] Compiling autocxx-subclass-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `WebContentsObserver_supers` should have an upper camel case name [INFO] [stdout] --> src/autogenerated.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | pub(crate) trait WebContentsObserver_supers { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WebContentsObserverSupers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `A_supers` should have an upper camel case name [INFO] [stdout] --> src/main.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | trait A_supers { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `ASupers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `MyTestObserverCpp_make_unique` [INFO] [stdout] --> src/test.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | fn MyTestObserverCpp_make_unique( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `TriggerTestObserverA` [INFO] [stdout] --> src/test.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | fn TriggerTestObserverA(obs: Pin<&mut MyTestObserverCpp>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `make_unique` [INFO] [stdout] --> src/test.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn make_unique(peer: AutocxxSubclassHolder) -> cxx::UniquePtr { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/test.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.autocxx_subclass_demo.9828f450-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f.15xqlicprt0jwdyc.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/autocxx-subclass-demo-7b9b54affc678892/out" "-L" "/opt/rustwide/target/debug/build/cxx-cad9af9b16107152/out" "-L" "/opt/rustwide/target/debug/build/link-cplusplus-bdd05aaf02b3566c/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lautocxx-subclass-demo" "-Wl,--no-whole-archive" "/opt/rustwide/target/debug/deps/libonce_cell-6a8570468b82bacc.rlib" "/opt/rustwide/target/debug/deps/libcxx-e9778160b1c65012.rlib" "/opt/rustwide/target/debug/deps/liblink_cplusplus-8bc256a3a7484a09.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-13adfcc16df86521.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a46a068050a12a4b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1df56095db9453cb.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-9062de483386e50b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-b988ab269ff13602.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-1bc822d886d4f7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-963eca8df4c224a6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d805b480c9102e58.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-06dfdbc22b935051.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d7523a4d118e6572.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-5d7898c7fac3a07d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8c2bdbab4845bf3d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-d578639df0547b30.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-58bbb7b1efa3a5e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4c9b082d197c16f8.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-70f9ed6d8e7a5ce6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8c0a241d0360fa53.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-bad7ed93fdd31371.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-98b4d121af2b7335.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1d9f7e5920635d15.rlib" "-Wl,-Bdynamic" "-lstdc++" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-50cbafb3b2fceb0f" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/build/autocxx-subclass-demo-7b9b54affc678892/out/libautocxx-subclass-demo.a(test.rs.o): in function `operator new(unsigned long, void*)': [INFO] [stdout] /usr/include/c++/9/new:174: multiple definition of `RenderFrameHost_FromId(int const&)'; /opt/rustwide/target/debug/build/autocxx-subclass-demo-7b9b54affc678892/out/libautocxx-subclass-demo.a(autogenerated.rs.o):/opt/rustwide/target/debug/build/autocxx-subclass-demo-7b9b54affc678892/out/cxxbridge/crate/autocxx-subclass-demo/include/test.h:54: first defined here [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/build/autocxx-subclass-demo-7b9b54affc678892/out/libautocxx-subclass-demo.a(test.o): in function `std::_Head_base<1ul, std::default_delete, true>::_Head_base()': [INFO] [stdout] /usr/include/c++/9/bits/unique_ptr.h:147: multiple definition of `RenderFrameHost_FromId(int const&)'; /opt/rustwide/target/debug/build/autocxx-subclass-demo-7b9b54affc678892/out/libautocxx-subclass-demo.a(autogenerated.rs.o):/opt/rustwide/target/debug/build/autocxx-subclass-demo-7b9b54affc678892/out/cxxbridge/crate/autocxx-subclass-demo/include/test.h:54: first defined here [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `autocxx-subclass-demo` due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3fd7e78924caf39eb20e557bb300a855f962fdd8c301f20f08d42f3312ece1ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fd7e78924caf39eb20e557bb300a855f962fdd8c301f20f08d42f3312ece1ab", kill_on_drop: false }` [INFO] [stdout] 3fd7e78924caf39eb20e557bb300a855f962fdd8c301f20f08d42f3312ece1ab