[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 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadetaylor%2Fautocxx-subclass-demo" "/workspace/builds/worker-23/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adetaylor/autocxx-subclass-demo on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-23/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cea7888d4de537c2937236a7f6d4b08519f958409f998bec605670331be8dec5 [INFO] running `Command { std: "docker" "start" "-a" "cea7888d4de537c2937236a7f6d4b08519f958409f998bec605670331be8dec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cea7888d4de537c2937236a7f6d4b08519f958409f998bec605670331be8dec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea7888d4de537c2937236a7f6d4b08519f958409f998bec605670331be8dec5", kill_on_drop: false }` [INFO] [stdout] cea7888d4de537c2937236a7f6d4b08519f958409f998bec605670331be8dec5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d48f2eb64ad597175aedbd443dc532b86a2c29343b5430eac8c4b365bce7c999 [INFO] running `Command { std: "docker" "start" "-a" "d48f2eb64ad597175aedbd443dc532b86a2c29343b5430eac8c4b365bce7c999", kill_on_drop: false }` [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 unicode-width v0.1.8 [INFO] [stderr] Compiling cxxbridge-flags v1.0.52 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [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 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-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.autocxx_subclass_demo.556afac3-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677.3jge5qwkkrrz5vp1.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/autocxx-subclass-demo-94a505500d33da4d/out" "-L" "/opt/rustwide/target/debug/build/cxx-b8d333bd945b66be/out" "-L" "/opt/rustwide/target/debug/build/link-cplusplus-0c19879750f0ff9c/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-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-9fffd75946fb8778.rlib" "/opt/rustwide/target/debug/deps/libcxx-0b5642f1d74dbb6b.rlib" "/opt/rustwide/target/debug/deps/liblink_cplusplus-498c25a1b879f785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-14535cd1bf8f882d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lstdc++" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/autocxx_subclass_demo-64250c2c1a81b677" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/build/autocxx-subclass-demo-94a505500d33da4d/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-94a505500d33da4d/out/libautocxx-subclass-demo.a(autogenerated.rs.o):/opt/rustwide/target/debug/build/autocxx-subclass-demo-94a505500d33da4d/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-94a505500d33da4d/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-94a505500d33da4d/out/libautocxx-subclass-demo.a(autogenerated.rs.o):/opt/rustwide/target/debug/build/autocxx-subclass-demo-94a505500d33da4d/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" "d48f2eb64ad597175aedbd443dc532b86a2c29343b5430eac8c4b365bce7c999", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d48f2eb64ad597175aedbd443dc532b86a2c29343b5430eac8c4b365bce7c999", kill_on_drop: false }` [INFO] [stdout] d48f2eb64ad597175aedbd443dc532b86a2c29343b5430eac8c4b365bce7c999