[INFO] fetching crate qmetaobject 0.2.7...
[INFO] testing qmetaobject-0.2.7 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate qmetaobject 0.2.7 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate qmetaobject 0.2.7 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qmetaobject 0.2.7
[INFO] finished tweaking crates.io crate qmetaobject 0.2.7
[INFO] tweaked toml for crates.io crate qmetaobject 0.2.7 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] dc2e8185b71c873efc8874b6305cc96556eaee8071a653cd19ef0479bf943167
[INFO] running `Command { std: "docker" "start" "-a" "dc2e8185b71c873efc8874b6305cc96556eaee8071a653cd19ef0479bf943167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc2e8185b71c873efc8874b6305cc96556eaee8071a653cd19ef0479bf943167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc2e8185b71c873efc8874b6305cc96556eaee8071a653cd19ef0479bf943167", kill_on_drop: false }`
[INFO] [stdout] dc2e8185b71c873efc8874b6305cc96556eaee8071a653cd19ef0479bf943167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", 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] b1f0400f42f9e4a5e29a6fb153e56f292aa41fa2dab6aca3d6abdc444cbe18c9
[INFO] running `Command { std: "docker" "start" "-a" "b1f0400f42f9e4a5e29a6fb153e56f292aa41fa2dab6aca3d6abdc444cbe18c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling if_rust_version v1.0.0
[INFO] [stderr]    Compiling cpp_common v0.5.6
[INFO] [stderr]    Compiling qmetaobject_impl v0.2.7
[INFO] [stderr]    Compiling cpp_build v0.5.6
[INFO] [stderr]    Compiling cpp_macros v0.5.6
[INFO] [stderr]    Compiling qttypes v0.2.8
[INFO] [stderr]    Compiling qmetaobject v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cpp v0.5.6
[INFO] [stderr] warning: In file included from /usr/include/x86_64-linux-gnu/qt5/QtCore/qlocale.h:43,
[INFO] [stderr] warning:                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qtextstream.h:46,
[INFO] [stderr] warning:                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qdebug.h:49,
[INFO] [stderr] warning:                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/QDebug:1,
[INFO] [stderr] warning:                  from /opt/rustwide/workdir/qmetaobject_rust.hpp:22,
[INFO] [stderr] warning:                  from src/lib.rs:230:
[INFO] [stderr] warning: /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h: In constructor 'QVariant::QVariant(QVariant&&)':
[INFO] [stderr] warning: /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:275:25: warning: implicitly-declared 'QVariant::Private& QVariant::Private::operator=(const QVariant::Private&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:   275 |     { other.d = Private(); }
[INFO] [stderr] warning:       |                         ^
[INFO] [stderr] warning: /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:401:16: note: because 'QVariant::Private' has user-provided 'QVariant::Private::Private(const QVariant::Private&)'
[INFO] [stderr] warning:   401 |         inline Private(const Private &other) Q_DECL_NOTHROW
[INFO] [stderr] warning:       |                ^~~~~~~
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs: In function 'void __cpp_closure_7050865636438689406(char* const&, const int&, const int&, char* const&, QObject* const&)':
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:54: warning: unused parameter 'uri_ptr' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                      ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:74: warning: unused parameter 'version_major' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                          ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:100: warning: unused parameter 'version_minor' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                                                    ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:129: warning: unused parameter 'type_name_ptr' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                                                                                 ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:161: warning: unused parameter 'obj_ptr' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                                                                                                                 ^
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:615:51
[INFO] [stdout]     |
[INFO] [stdout] 615 | pub unsafe extern "C" fn RustObject_metaObject(p: *mut RefCell<dyn QObject>) -> *const QMetaObject {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:621:49
[INFO] [stdout]     |
[INFO] [stdout] 621 | pub unsafe extern "C" fn RustObject_destruct(p: *mut RefCell<dyn QObject>) {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.84s
[INFO] running `Command { std: "docker" "inspect" "b1f0400f42f9e4a5e29a6fb153e56f292aa41fa2dab6aca3d6abdc444cbe18c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f0400f42f9e4a5e29a6fb153e56f292aa41fa2dab6aca3d6abdc444cbe18c9", kill_on_drop: false }`
[INFO] [stdout] b1f0400f42f9e4a5e29a6fb153e56f292aa41fa2dab6aca3d6abdc444cbe18c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38e50b201f1fad06a8b52364fa64313b6eb6ad0c9d998102fafab2132619390f
[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" "38e50b201f1fad06a8b52364fa64313b6eb6ad0c9d998102fafab2132619390f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cstr v0.2.10
[INFO] [stderr] warning: In file included from /usr/include/x86_64-linux-gnu/qt5/QtCore/qlocale.h:43,
[INFO] [stderr] warning:                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qtextstream.h:46,
[INFO] [stderr] warning:                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qdebug.h:49,
[INFO] [stderr] warning:                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/QDebug:1,
[INFO] [stderr] warning:                  from /opt/rustwide/workdir/qmetaobject_rust.hpp:22,
[INFO] [stderr] warning:                  from src/lib.rs:230:
[INFO] [stderr] warning: /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h: In constructor 'QVariant::QVariant(QVariant&&)':
[INFO] [stderr] warning: /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:275:25: warning: implicitly-declared 'QVariant::Private& QVariant::Private::operator=(const QVariant::Private&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:   275 |     { other.d = Private(); }
[INFO] [stderr] warning:       |                         ^
[INFO] [stderr] warning: /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:401:16: note: because 'QVariant::Private' has user-provided 'QVariant::Private::Private(const QVariant::Private&)'
[INFO] [stderr] warning:   401 |         inline Private(const Private &other) Q_DECL_NOTHROW
[INFO] [stderr] warning:       |                ^~~~~~~
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs: In function 'void __cpp_closure_7050865636438689406(char* const&, const int&, const int&, char* const&, QObject* const&)':
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:54: warning: unused parameter 'uri_ptr' [-Wunused-parameter]
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:615:51
[INFO] [stdout]     |
[INFO] [stdout] 615 | pub unsafe extern "C" fn RustObject_metaObject(p: *mut RefCell<dyn QObject>) -> *const QMetaObject {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:621:49
[INFO] [stdout]     |
[INFO] [stdout] 621 | pub unsafe extern "C" fn RustObject_destruct(p: *mut RefCell<dyn QObject>) {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning:       |                                                      ^
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:74: warning: unused parameter 'version_major' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                          ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:100: warning: unused parameter 'version_minor' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                                                    ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:129: warning: unused parameter 'type_name_ptr' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                                                                                 ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:161: warning: unused parameter 'obj_ptr' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                                                                                                                 ^
[INFO] [stderr]    Compiling qmetaobject v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:615:51
[INFO] [stdout]     |
[INFO] [stdout] 615 | pub unsafe extern "C" fn RustObject_metaObject(p: *mut RefCell<dyn QObject>) -> *const QMetaObject {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:621:49
[INFO] [stdout]     |
[INFO] [stdout] 621 | pub unsafe extern "C" fn RustObject_destruct(p: *mut RefCell<dyn QObject>) {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.55s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/qmetaobject-b693e1fa72b69a3c)
[INFO] [stderr]   Executable tests/models.rs (/opt/rustwide/target/debug/deps/models-263f7ffd643903a5)
[INFO] [stderr]   Executable tests/tests.rs (/opt/rustwide/target/debug/deps/tests-d512e82202e45219)
[INFO] running `Command { std: "docker" "inspect" "38e50b201f1fad06a8b52364fa64313b6eb6ad0c9d998102fafab2132619390f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e50b201f1fad06a8b52364fa64313b6eb6ad0c9d998102fafab2132619390f", kill_on_drop: false }`
[INFO] [stdout] 38e50b201f1fad06a8b52364fa64313b6eb6ad0c9d998102fafab2132619390f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] ddb444c02b229182916f13a3e4abb0f1fcf71c7577efc6d5132469debf97f413
[INFO] running `Command { std: "docker" "start" "-a" "ddb444c02b229182916f13a3e4abb0f1fcf71c7577efc6d5132469debf97f413", kill_on_drop: false }`
[INFO] [stderr] warning: In file included from /usr/include/x86_64-linux-gnu/qt5/QtCore/qlocale.h:43,
[INFO] [stderr] warning:                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qtextstream.h:46,
[INFO] [stderr] warning:                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qdebug.h:49,
[INFO] [stderr] warning:                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/QDebug:1,
[INFO] [stderr] warning:                  from /opt/rustwide/workdir/qmetaobject_rust.hpp:22,
[INFO] [stderr] warning:                  from src/lib.rs:230:
[INFO] [stderr] warning: /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h: In constructor 'QVariant::QVariant(QVariant&&)':
[INFO] [stderr] warning: /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:275:25: warning: implicitly-declared 'QVariant::Private& QVariant::Private::operator=(const QVariant::Private&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:   275 |     { other.d = Private(); }
[INFO] [stderr] warning:       |                         ^
[INFO] [stderr] warning: /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:401:16: note: because 'QVariant::Private' has user-provided 'QVariant::Private::Private(const QVariant::Private&)'
[INFO] [stderr] warning:   401 |         inline Private(const Private &other) Q_DECL_NOTHROW
[INFO] [stderr] warning:       |                ^~~~~~~
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs: In function 'void __cpp_closure_7050865636438689406(char* const&, const int&, const int&, char* const&, QObject* const&)':
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:54: warning: unused parameter 'uri_ptr' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                      ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:74: warning: unused parameter 'version_major' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                          ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:100: warning: unused parameter 'version_minor' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                                                    ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:129: warning: unused parameter 'type_name_ptr' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                                                                                 ^
[INFO] [stderr] warning: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.5.6/src/lib.rs:248:161: warning: unused parameter 'obj_ptr' [-Wunused-parameter]
[INFO] [stderr] warning:   248 | void {name}({params}) {{
[INFO] [stderr] warning:       |                                                                                                                                                                 ^
[INFO] [stderr] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:615:51
[INFO] [stderr]     |
[INFO] [stderr] 615 | pub unsafe extern "C" fn RustObject_metaObject(p: *mut RefCell<dyn QObject>) -> *const QMetaObject {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:621:49
[INFO] [stderr]     |
[INFO] [stderr] 621 | pub unsafe extern "C" fn RustObject_destruct(p: *mut RefCell<dyn QObject>) {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `qmetaobject` (lib) generated 2 warnings
[INFO] [stderr] warning: `qmetaobject` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qmetaobject-b693e1fa72b69a3c)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stderr] Attempt to register String as a typedef of TypeId{t:4020474918780153056}, while it was already registered as TypeId{t:12319662251898093347}
[INFO] [stdout] test log::tests::test_convert ... ok
[INFO] [stdout] test qmetatype::tests::test_qmetatype ... ok
[INFO] [stdout] test qtdeclarative::qjsvalue_tests::test_is_bool ... ok
[INFO] [stdout] test qmetatype::tests::test_qvariant_qpoint_qrect ... ok
[INFO] [stdout] test log::tests::test_double_init ... ok
[INFO] [stdout] test qtdeclarative::qjsvalue_tests::test_qvariantlist_from_iter ... ok
[INFO] [stdout] test qtdeclarative::qjsvalue_tests::test_is_number ... ok
[INFO] [stdout] test qtdeclarative::qjsvalue_tests::test_is_string ... ok
[INFO] [stdout] test qmetatype::tests::test_qvariant_datetime ... ok
[INFO] [stdout] test qtdeclarative::qjsvalue_tests::test_qjsvalue ... ok
[INFO] [stdout] test qmetatype::tests::test_qmetatype_register_wrong_type1 - should panic ... ok
[INFO] [stdout] test qmetatype::tests::test_qmetatype_register_wrong_type2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/models.rs (/opt/rustwide/target/debug/deps/models-263f7ffd643903a5)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test simple_model_iter ... ok
[INFO] [stderr] error: test failed, to rerun pass '--test models'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/models-263f7ffd643903a5` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "ddb444c02b229182916f13a3e4abb0f1fcf71c7577efc6d5132469debf97f413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb444c02b229182916f13a3e4abb0f1fcf71c7577efc6d5132469debf97f413", kill_on_drop: false }`
[INFO] [stdout] ddb444c02b229182916f13a3e4abb0f1fcf71c7577efc6d5132469debf97f413