[INFO] fetching crate cxx-qt-macro 0.6.0...
[INFO] testing cxx-qt-macro-0.6.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate cxx-qt-macro 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cxx-qt-macro 0.6.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cxx-qt-macro 0.6.0
[INFO] finished tweaking crates.io crate cxx-qt-macro 0.6.0
[INFO] tweaked toml for crates.io crate cxx-qt-macro 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clang-format v0.3.0
[INFO] [stderr]   Downloaded cxx-qt-gen v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85f0cd31f21ee31044eb17f1a08725d7d1251833ac1d590cceee80b3d03d2416
[INFO] running `Command { std: "docker" "start" "-a" "85f0cd31f21ee31044eb17f1a08725d7d1251833ac1d590cceee80b3d03d2416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85f0cd31f21ee31044eb17f1a08725d7d1251833ac1d590cceee80b3d03d2416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f0cd31f21ee31044eb17f1a08725d7d1251833ac1d590cceee80b3d03d2416", kill_on_drop: false }`
[INFO] [stdout] 85f0cd31f21ee31044eb17f1a08725d7d1251833ac1d590cceee80b3d03d2416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4fad2c7f42b14c91c3cbecd3ad76ab45cbcefc26b0639a8ef268166a07add39
[INFO] running `Command { std: "docker" "start" "-a" "c4fad2c7f42b14c91c3cbecd3ad76ab45cbcefc26b0639a8ef268166a07add39", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clang-format v0.3.0
[INFO] [stderr]    Compiling cxx-qt-gen v0.6.0
[INFO] [stderr]    Compiling cxx-qt-macro v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `Command { std: "docker" "inspect" "c4fad2c7f42b14c91c3cbecd3ad76ab45cbcefc26b0639a8ef268166a07add39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4fad2c7f42b14c91c3cbecd3ad76ab45cbcefc26b0639a8ef268166a07add39", kill_on_drop: false }`
[INFO] [stdout] c4fad2c7f42b14c91c3cbecd3ad76ab45cbcefc26b0639a8ef268166a07add39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36b3049b4e35dfeff5aa87d4a3939fa4e1c930439f2df8c30722bfc33df8422b
[INFO] running `Command { std: "docker" "start" "-a" "36b3049b4e35dfeff5aa87d4a3939fa4e1c930439f2df8c30722bfc33df8422b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.114
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.114
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx-qt-macro v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cxx v1.0.114
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "36b3049b4e35dfeff5aa87d4a3939fa4e1c930439f2df8c30722bfc33df8422b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b3049b4e35dfeff5aa87d4a3939fa4e1c930439f2df8c30722bfc33df8422b", kill_on_drop: false }`
[INFO] [stdout] 36b3049b4e35dfeff5aa87d4a3939fa4e1c930439f2df8c30722bfc33df8422b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cb54e60e26f25fd19e2cc2a96b127b5ddfaa229a4f494d731579a19532658a4
[INFO] running `Command { std: "docker" "start" "-a" "1cb54e60e26f25fd19e2cc2a96b127b5ddfaa229a4f494d731579a19532658a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cxx_qt_macro-7014321ae6120c11)
[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 cxx-qt-macro
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - qobject (line 72) ... FAILED
[INFO] [stdout] test src/lib.rs - bridge (line 19) ... FAILED
[INFO] [stdout] test src/lib.rs - qobject (line 93) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - qobject (line 72) stdout ----
[INFO] [stdout] error: incorrect `type` inside `extern` block
[INFO] [stdout]  --> src/lib.rs:78:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     extern "RustQt" {
[INFO] [stdout]   |     --------------- `extern` blocks define existing foreign types and types inside of them cannot have a body
[INFO] [stdout] ...
[INFO] [stdout] 7 |         type MyObject = super::MyObjectRust;
[INFO] [stdout]   |              ^^^^^^^^   ------------------- the invalid body
[INFO] [stdout]   |              |
[INFO] [stdout]   |              cannot have a body
[INFO] [stdout]   |
[INFO] [stdout]   = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cxx_qt`
[INFO] [stdout]  --> src/lib.rs:73:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cxx_qt::bridge]
[INFO] [stdout]   |   ^^^^^^ use of undeclared crate or module `cxx_qt`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `qobject` in this scope
[INFO] [stdout]  --> src/lib.rs:76:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |         #[qobject]
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 4 +     use cxx_qt_macro::qobject;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: extern types are experimental
[INFO] [stdout]  --> src/lib.rs:78:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         type MyObject = super::MyObjectRust;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #43467 <https://github.com/rust-lang/rust/issues/43467> for more information
[INFO] [stdout] 
[INFO] [stdout] error[E0703]: invalid ABI: found `RustQt`
[INFO] [stdout]  --> src/lib.rs:75:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     extern "RustQt" {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            invalid ABI
[INFO] [stdout]   |            help: did you mean: `"Rust"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0658, E0703.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - bridge (line 19) stdout ----
[INFO] [stdout] error: extern block cannot be declared unsafe
[INFO] [stdout]  --> src/lib.rs:22:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     unsafe extern "RustQt" {
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: incorrect `type` inside `extern` block
[INFO] [stdout]  --> src/lib.rs:25:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     unsafe extern "RustQt" {
[INFO] [stdout]   |     ---------------------- `extern` blocks define existing foreign types and types inside of them cannot have a body
[INFO] [stdout] ...
[INFO] [stdout] 7 |         type MyObject = super::MyObjectRust;
[INFO] [stdout]   |              ^^^^^^^^   ------------------- the invalid body
[INFO] [stdout]   |              |
[INFO] [stdout]   |              cannot have a body
[INFO] [stdout]   |
[INFO] [stdout]   = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html
[INFO] [stdout] 
[INFO] [stdout] error: `self` parameter is only allowed in associated functions
[INFO] [stdout]   --> src/lib.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |         fn invokable(self: &MyObject, a: i32, b: i32) -> i32;
[INFO] [stdout]    |                      ^^^^ not semantically valid as function parameter
[INFO] [stdout]    |
[INFO] [stdout]    = note: associated functions are those in `impl` or `trait` definitions
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cxx_qt`
[INFO] [stdout]  --> src/lib.rs:20:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cxx_qt::bridge(namespace = "cxx_qt::my_object")]
[INFO] [stdout]   |   ^^^^^^ use of undeclared crate or module `cxx_qt`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `qobject` in this scope
[INFO] [stdout]  --> src/lib.rs:23:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |         #[qobject]
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 4 +     use cxx_qt_macro::qobject;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `qinvokable` in this scope
[INFO] [stdout]  --> src/lib.rs:27:11
[INFO] [stdout]   |
[INFO] [stdout] 9 |         #[qinvokable]
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: foreign type `MyObject` is private
[INFO] [stdout]   --> src/lib.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl qobject::MyObject {
[INFO] [stdout]    |               ^^^^^^^^ private foreign type
[INFO] [stdout]    |
[INFO] [stdout] note: the foreign type `MyObject` is defined here
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 7  |         type MyObject = super::MyObjectRust;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: extern types are experimental
[INFO] [stdout]  --> src/lib.rs:25:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         type MyObject = super::MyObjectRust;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #43467 <https://github.com/rust-lang/rust/issues/43467> for more information
[INFO] [stdout] 
[INFO] [stdout] error[E0703]: invalid ABI: found `RustQt`
[INFO] [stdout]  --> src/lib.rs:22:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     unsafe extern "RustQt" {
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   invalid ABI
[INFO] [stdout]   |                   help: did you mean: `"Rust"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0603, E0658, E0703.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - qobject (line 93) stdout ----
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `<`, `>`, or `as`, found `/`
[INFO] [stdout]   --> src/lib.rs:104:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |         include!(<QtCore/QStringListModel>);
[INFO] [stdout]    |                         ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: incorrect `type` inside `extern` block
[INFO] [stdout]  --> src/lib.rs:100:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     extern "RustQt" {
[INFO] [stdout]   |     --------------- `extern` blocks define existing foreign types and types inside of them cannot have a body
[INFO] [stdout] ...
[INFO] [stdout] 8 |         type MyModel = super::MyModelRust;
[INFO] [stdout]   |              ^^^^^^^   ------------------ the invalid body
[INFO] [stdout]   |              |
[INFO] [stdout]   |              cannot have a body
[INFO] [stdout]   |
[INFO] [stdout]   = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html
[INFO] [stdout] 
[INFO] [stdout] error: extern block cannot be declared unsafe
[INFO] [stdout]   --> src/lib.rs:103:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     unsafe extern "C++" {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cxx_qt`
[INFO] [stdout]  --> src/lib.rs:94:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cxx_qt::bridge]
[INFO] [stdout]   |   ^^^^^^ use of undeclared crate or module `cxx_qt`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `qobject` in this scope
[INFO] [stdout]  --> src/lib.rs:97:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |         #[qobject]
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 4 +     use cxx_qt_macro::qobject;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `base` in this scope
[INFO] [stdout]  --> src/lib.rs:98:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |         #[base = "QStringListModel"]
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: extern types are experimental
[INFO] [stdout]  --> src/lib.rs:100:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         type MyModel = super::MyModelRust;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #43467 <https://github.com/rust-lang/rust/issues/43467> for more information
[INFO] [stdout] 
[INFO] [stdout] error[E0703]: invalid ABI: found `RustQt`
[INFO] [stdout]  --> src/lib.rs:96:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     extern "RustQt" {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            invalid ABI
[INFO] [stdout]   |            help: did you mean: `"Rust"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions.
[INFO] [stdout] 
[INFO] [stdout] error[E0703]: invalid ABI: found `C++`
[INFO] [stdout]   --> src/lib.rs:103:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     unsafe extern "C++" {
[INFO] [stdout]    |                   ^^^^^ invalid ABI
[INFO] [stdout]    |
[INFO] [stdout]    = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0658, E0703.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - bridge (line 19)
[INFO] [stdout]     src/lib.rs - qobject (line 72)
[INFO] [stdout]     src/lib.rs - qobject (line 93)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1cb54e60e26f25fd19e2cc2a96b127b5ddfaa229a4f494d731579a19532658a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cb54e60e26f25fd19e2cc2a96b127b5ddfaa229a4f494d731579a19532658a4", kill_on_drop: false }`
[INFO] [stdout] 1cb54e60e26f25fd19e2cc2a96b127b5ddfaa229a4f494d731579a19532658a4
