kf5.kservice.sycoca: Trying to open ksycoca from "/home/$USER/.cache/ksycoca5"
Creating ScilabBackend
Creating MaximaBackend
Creating SageBackend
Creating PythonBackend
Creating PythonBackend
Creating NullBackend
Creating RBackend
Created a CantorPart
Backend  "Sage"  offers extensions:  ("HistoryExtension", "ScriptExtension", "CASExtension", "CalculusExtension", "LinearAlgebraExtension", "PlotExtension", "PackagingExtension")
Spawning a new Sage session
()
()
()
()
()
()
()
()
()
()
()
()
(QKeySequence("Ctrl+Shift+S") )
(QKeySequence("Ctrl+S") )
()
(QKeySequence("Ctrl+Z") )
(QKeySequence("Ctrl+Shift+Z") )
(QKeySequence("Ctrl+X") ,  QKeySequence("Shift+Del") )
(QKeySequence("Ctrl+C") ,  QKeySequence("Ctrl+Ins") )
(QKeySequence("Ctrl+V") ,  QKeySequence("Shift+Ins") )
(QKeySequence("Ctrl+F") )
(QKeySequence("Ctrl+R") )
(QKeySequence("F3") )
(QKeySequence("Shift+F3") )
()
(QKeySequence("Ctrl+P") )
(QKeySequence("Ctrl++") ,  QKeySequence("Ctrl+=") )
(QKeySequence("Ctrl+-") )
()
()
()
()
()
()
()
(QKeySequence("Shift+Return") )
(QKeySequence("Ctrl+Return") )
()
()
()
()
(QKeySequence("Shift+Del") )
()
()
()
()
loading assistants...
found service "Solve"
created it
plugin  "Solve"  requires  ("CASExtension")
plugin  "Solve"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_solve_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "Import Package"
created it
plugin  "Import Package"  requires  ("PackagingExtension")
plugin  "Import Package"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_import_package_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "RunScript"
created it
plugin  "RunScript"  requires  ("ScriptExtension")
plugin  "RunScript"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_runscript_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "Differentiate"
created it
plugin  "Differentiate"  requires  ("CalculusExtension")
plugin  "Differentiate"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_differentiate_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "Eigenvalues"
created it
plugin  "Eigenvalues"  requires  ("LinearAlgebraExtension", "HistoryExtension")
plugin  "Eigenvalues"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_eigenvalues_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "Plot2d"
created it
plugin  "Plot2d"  requires  ("PlotExtension")
plugin  "Plot2d"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_plot2d_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "Eigenvectors"
created it
plugin  "Eigenvectors"  requires  ("LinearAlgebraExtension", "HistoryExtension")
plugin  "Eigenvectors"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_eigenvectors_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "Integrate"
created it
plugin  "Integrate"  requires  ("CalculusExtension")
plugin  "Integrate"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_integrate_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "QalculatePlot"
created it
plugin  "QalculatePlot"  requires  ("QalculatePlotExtension")
plugin  "QalculatePlot"  is   not   supported by  "Sage"
found service "Invert Matrix"
created it
plugin  "Invert Matrix"  requires  ("LinearAlgebraExtension", "HistoryExtension")
plugin  "Invert Matrix"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_invert_matrix_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "Create Matrix"
created it
plugin  "Create Matrix"  requires  ("LinearAlgebraExtension")
plugin  "Create Matrix"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_create_matrix_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "Plot3d"
created it
plugin  "Plot3d"  requires  ("PlotExtension")
plugin  "Plot3d"  is    supported by  "Sage"
KXMLGUI file found at deprecated location ("/usr/share/cantor/cantor_plot3d_assistant.rc") -- please use ${KXMLGUI_INSTALL_DIR} to install this file instead.
found service "AdvancedPlot"
created it
plugin  "AdvancedPlot"  requires  ("AdvancedPlotExtension")
plugin  "AdvancedPlot"  is   not   supported by  "Sage"
loading panel plugins for session of type  "Sage"
found service "Variable Manager"
created it
plugin  "Variable Manager"  requires  ("VariableManagementExtension")
plugin  "Variable Manager"  is   not   supported
found service "Help"
created it
plugin  "Help"  requires  ()
Requesting capabilities of SageSession
plugin  "Help"  is    supported
setting session to  0x1a3a760
Requesting capabilities of SageSession
QObject::disconnect: Unexpected null parameter
Shortcut for action  "format_text_bold" "&Bold" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action  "format_text_italic" "&Italic" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action  "format_text_underline" "&Underline" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action  "format_text_strikeout" "&Strike Out" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action  "evaluate_current" "Evaluate Entry" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action  "insert_command_entry" "Insert Command Entry" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action  "remove_current" "Remove current Entry" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
Shortcut for action  "show_completion" "Show Completion" set with QAction::setShortcut()! Use KActionCollection::setDefaultShortcut(s) instead.
updating panels
adding panel for  "Help"
login
evaluating:  "__cantor_enable_typesetting(false)"
evaluating  "__cantor_enable_typesetting(false)"
wsStatusChange 0
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
"
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: "
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: "
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: sage: "
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: sage: sage: "
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: sage: sage: sage: "
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: sage: sage: sage: sage: "
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: sage: sage: sage: sage: sage: "
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: sage: sage: sage: sage: sage: sage: "
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: sage: sage: sage: sage: sage: sage: sage: "
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: sage: sage: sage: sage: sage: sage: sage: ____TMP_DIR____ /home/$USER/.sage/temp/$HOSTNAME/24534
"
tmp path:  "/home/$USER/.sage/temp/$HOSTNAME/24534"
out:  "┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17                     │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: sage: sage: sage: sage: sage: sage: sage: sage: ____TMP_DIR____ /home/$USER/.sage/temp/$HOSTNAME/24534
sage: "
tmp path:  "/home/$USER/.sage/temp/$HOSTNAME/24534"
logout
interrupting
sending signal..... 2
pkill: not a number: .*sage-ipython.*
QProcess: Destroyed while process ("/usr/bin/sage") is still running.
SAGE_TMP_ROOT = /home/$USER/.sage/temp/$HOSTNAME
Starting sage-cleaner with PID 24596
Checking PIDs [24534]
Process 24534 is no longer running, so we clean up
Deleting /home/$USER/.sage/temp/$HOSTNAME/24534
Checking PIDs []
cleanup() #2 took 0.00s
Checking PIDs []
cleanup() #3 took 0.00s
Checking PIDs []
cleanup() #4 took 0.00s
Checking PIDs []
cleanup() #5 took 0.00s
Checking PIDs []
cleanup() #6 took 0.00s