export QML_IMPORT_TRACE=foo
----

$ qml pdfpageimage.qml       
qt.qml.import: addImportPath: "/Users/jwb/Qt/6.4.0/macos/qml"
qt.qml.import: addImportPath: "qrc:/qt-project.org/imports"
qt.qml.import: addImportPath: "/Users/jwb/Qt/6.4.0/macos/bin"
qt.qml.import: addImportPath: "/Users/jwb/Qt/6.4.0/macos/bin/qml"
qt.qml.import: addImportPath: "/Users/jwb/Qt/6.4.0/macos/qml"
qt.qml.import: addImportPath: "qrc:/qt-project.org/imports"
qt.qml.import: addImportPath: "/Users/jwb/Qt/6.4.0/macos/bin"
qt.qml.import: addImportPath: "/Users/jwb/Qt/6.4.0/macos/bin/qml"
qt.qml.import: locateLocalQmldir: QmlRuntime.Config module's qmldir file not found
qt.qml.import: addLibraryImport: qrc:/qt-project.org/QmlRuntime/conf/default.qml "QmlRuntime.Config" version ' 1.0 ' as ""
qt.qml.import: resolveType: qrc:/qt-project.org/QmlRuntime/conf/default.qml "Configuration"  =>  "Config"  TYPE
qt.qml.import: resolveType: qrc:/qt-project.org/QmlRuntime/conf/default.qml "PartialScene"  =>  "PartialScene"  TYPE
qt.qml.import: addImplicitImport: qrc:/qt-project.org/QmlRuntime/conf/default.qml
qt.qml.import: addFileImport: qrc:/qt-project.org/QmlRuntime/conf/default.qml "." invalid as ""
qt.qml.import: addLibraryImport: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml "QtQuick" version ' invalid ' as ""
qt.qml.import: importExtension: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml loaded "/Users/jwb/Qt/6.4.0/macos/qml/QtQuick/qmldir"
qt.qml.import: loading dependent import "QtQml" version 6.4 as ""
qt.qml.import: addLibraryImport: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml "QtQml" version ' 6.4 ' as ""
qt.qml.import: importExtension: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml loaded ":/qt-project.org/imports/QtQml/qmldir"
qt.qml.import: resolvePlugin Could not resolve dynamic plugin with base name "qmlplugin" in ":/qt-project.org/imports/QtQml"  file does not exist
qt.qml.import: loading dependent import "QtQml.Models" version 6.4 as ""
qt.qml.import: addLibraryImport: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml "QtQml.Models" version ' 6.4 ' as ""
qt.qml.import: importExtension: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml loaded ":/qt-project.org/imports/QtQml/Models/qmldir"
qt.qml.import: resolvePlugin Could not resolve dynamic plugin with base name "modelsplugin" in ":/qt-project.org/imports/QtQml/Models"  file does not exist
qt.qml.import: locateLocalQmldir: QtQml.Models module's qmldir found at "/Users/jwb/Qt/6.4.0/macos/qml/QtQml/Models/qmldir"
qt.qml.import: loading dependent import "QtQml.WorkerScript" version 6.4 as ""
qt.qml.import: addLibraryImport: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml "QtQml.WorkerScript" version ' 6.4 ' as ""
qt.qml.import: importExtension: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml loaded "/Users/jwb/Qt/6.4.0/macos/qml/QtQml/WorkerScript/qmldir"
qt.qml.import: locateLocalQmldir: QtQml.WorkerScript module's qmldir found at "/Users/jwb/Qt/6.4.0/macos/qml/QtQml/WorkerScript/qmldir"
qt.qml.import: locateLocalQmldir: QtQml module's qmldir found at "/Users/jwb/Qt/6.4.0/macos/qml/QtQml/qmldir"
qt.qml.import: locateLocalQmldir: QtQuick module's qmldir found at "/Users/jwb/Qt/6.4.0/macos/qml/QtQuick/qmldir"
qt.qml.import: addLibraryImport: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml "QtQuick.Pdf" version ' invalid ' as ""
qt.qml.import: importExtension: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml loaded "/Users/jwb/Qt/6.4.0/macos/qml/QtQuick/Pdf/qmldir"
qt.qml.import: locateLocalQmldir: QtQuick.Pdf module's qmldir found at "/Users/jwb/Qt/6.4.0/macos/qml/QtQuick/Pdf/qmldir"
qt.qml.import: resolveType: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml "Rectangle"  =>  "QQuickRectangle"  TYPE
qt.qml.import: resolveType: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml "PdfDocument"  =>  "QQuickPdfDocument"  TYPE
qt.qml.import: resolveType: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml "PdfPageImage"  =>  "QQuickPdfPageImage"  TYPE
qt.qml.import: addImplicitImport: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml
qt.qml.import: addFileImport: file:///Volumes/mavraki/tests/BytBuq/bytbuqplayer/_scratch/pdf00/linkTest08/pdfpageimage.qml "." invalid as ""
QCoreApplication::postEvent: Unexpected null receiver
zsh: segmentation fault  qml pdfpageimage.qml