java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:03:03,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:03:03,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:03:03,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:03:03,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:03:03,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:03:03,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:03:03,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:03:03,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:03:03,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:03:03,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:03:03,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:03:03,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:03:03,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:03:03,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:03:03,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:03:03,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:03:03,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:03:03,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:03:03,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:03:03,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:03:03,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:03:03,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:03:03,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:03:03,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:03:03,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:03:03,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:03:03,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:03:03,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:03:03,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:03:03,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:03:03,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:03:03,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:03:03,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:03:03,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:03:03,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:03:03,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:03:03,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:03:03,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:03:03,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:03:03,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:03:03,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 01:03:03,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:03:03,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:03:03,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:03:03,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:03:03,612 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:03:03,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:03:03,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:03:03,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:03:03,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:03:03,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:03:03,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:03:03,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:03:03,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:03:03,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:03:03,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:03:03,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:03:03,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:03:03,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:03:03,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:03:03,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:03:03,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:03:03,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:03:03,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:03:03,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:03:03,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:03:03,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:03:03,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:03:03,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:03:03,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 01:03:03,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:03:03,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:03:03,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:03:03,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:03:03,905 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:03:03,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 01:03:03,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4884270c8/1edb9d00c857430b9a55f9c7f104e903/FLAGd9cf5622a [2019-10-15 01:03:04,749 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:03:04,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 01:03:04,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4884270c8/1edb9d00c857430b9a55f9c7f104e903/FLAGd9cf5622a [2019-10-15 01:03:04,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4884270c8/1edb9d00c857430b9a55f9c7f104e903 [2019-10-15 01:03:04,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:03:04,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:03:04,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:03:04,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:03:04,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:03:04,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:03:04" (1/1) ... [2019-10-15 01:03:04,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753e2e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:04, skipping insertion in model container [2019-10-15 01:03:04,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:03:04" (1/1) ... [2019-10-15 01:03:04,906 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:03:04,994 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:03:06,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:03:06,073 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:03:06,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:03:06,378 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:03:06,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06 WrapperNode [2019-10-15 01:03:06,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:03:06,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:03:06,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:03:06,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:03:06,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06" (1/1) ... [2019-10-15 01:03:06,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06" (1/1) ... [2019-10-15 01:03:06,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06" (1/1) ... [2019-10-15 01:03:06,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06" (1/1) ... [2019-10-15 01:03:06,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06" (1/1) ... [2019-10-15 01:03:06,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06" (1/1) ... [2019-10-15 01:03:06,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06" (1/1) ... [2019-10-15 01:03:06,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:03:06,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:03:06,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:03:06,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:03:06,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:03:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:03:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:03:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 01:03:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-15 01:03:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-15 01:03:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-15 01:03:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-15 01:03:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-15 01:03:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 01:03:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-10-15 01:03:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 01:03:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 01:03:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 01:03:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 01:03:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 01:03:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 01:03:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 01:03:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 01:03:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 01:03:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 01:03:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 01:03:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 01:03:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-15 01:03:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-15 01:03:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-15 01:03:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-15 01:03:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-15 01:03:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-15 01:03:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-15 01:03:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-10-15 01:03:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-10-15 01:03:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-10-15 01:03:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-10-15 01:03:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-10-15 01:03:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-10-15 01:03:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-10-15 01:03:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 01:03:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:03:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 01:03:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-10-15 01:03:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-10-15 01:03:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-10-15 01:03:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-10-15 01:03:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-10-15 01:03:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-10-15 01:03:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-10-15 01:03:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-10-15 01:03:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-15 01:03:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 01:03:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-15 01:03:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-15 01:03:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-15 01:03:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-15 01:03:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-15 01:03:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-15 01:03:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-15 01:03:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-15 01:03:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-15 01:03:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-15 01:03:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-15 01:03:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-15 01:03:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-15 01:03:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-15 01:03:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-15 01:03:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 01:03:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 01:03:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 01:03:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-15 01:03:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-15 01:03:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-15 01:03:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-15 01:03:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-15 01:03:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 01:03:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 01:03:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-15 01:03:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 01:03:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-15 01:03:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 01:03:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-15 01:03:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 01:03:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 01:03:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 01:03:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 01:03:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 01:03:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 01:03:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 01:03:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:03:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 01:03:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-15 01:03:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:03:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-15 01:03:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-15 01:03:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 01:03:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 01:03:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 01:03:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 01:03:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 01:03:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 01:03:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-15 01:03:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 01:03:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 01:03:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-10-15 01:03:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-10-15 01:03:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 01:03:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-15 01:03:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:03:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:03:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 01:03:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-10-15 01:03:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-15 01:03:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 01:03:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-15 01:03:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-10-15 01:03:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-10-15 01:03:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-10-15 01:03:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-10-15 01:03:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-10-15 01:03:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 01:03:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-15 01:03:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-15 01:03:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 01:03:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-10-15 01:03:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-15 01:03:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-15 01:03:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-15 01:03:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-15 01:03:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-15 01:03:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-15 01:03:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-15 01:03:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 01:03:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 01:03:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 01:03:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 01:03:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 01:03:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:03:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 01:03:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:03:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 01:03:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 01:03:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 01:03:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:03:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 01:03:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 01:03:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 01:03:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 01:03:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 01:03:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 01:03:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 01:03:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 01:03:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 01:03:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 01:03:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-15 01:03:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-15 01:03:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-15 01:03:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-15 01:03:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-15 01:03:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-15 01:03:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-15 01:03:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-15 01:03:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-15 01:03:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-15 01:03:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-15 01:03:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-15 01:03:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:03:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-10-15 01:03:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-10-15 01:03:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:03:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-10-15 01:03:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-10-15 01:03:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-10-15 01:03:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-10-15 01:03:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-10-15 01:03:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 01:03:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 01:03:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:03:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 01:03:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-15 01:03:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-15 01:03:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 01:03:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-15 01:03:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-15 01:03:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-15 01:03:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-15 01:03:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-15 01:03:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-15 01:03:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 01:03:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:03:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:03:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:03:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:03:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 01:03:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:03:07,324 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 01:03:08,332 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:03:08,333 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 01:03:08,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:03:08 BoogieIcfgContainer [2019-10-15 01:03:08,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:03:08,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:03:08,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:03:08,340 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:03:08,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:03:04" (1/3) ... [2019-10-15 01:03:08,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@460de490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:03:08, skipping insertion in model container [2019-10-15 01:03:08,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:06" (2/3) ... [2019-10-15 01:03:08,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@460de490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:03:08, skipping insertion in model container [2019-10-15 01:03:08,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:03:08" (3/3) ... [2019-10-15 01:03:08,344 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 01:03:08,354 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:03:08,368 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:03:08,379 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:03:08,421 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:03:08,422 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:03:08,423 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:03:08,423 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:03:08,423 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:03:08,423 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:03:08,423 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:03:08,424 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:03:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states. [2019-10-15 01:03:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-15 01:03:08,476 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:08,477 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:08,481 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:08,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:08,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1288315444, now seen corresponding path program 1 times [2019-10-15 01:03:08,496 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:08,496 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308388987] [2019-10-15 01:03:08,497 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:08,497 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:08,497 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:03:09,043 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308388987] [2019-10-15 01:03:09,044 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:09,044 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:09,044 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619919153] [2019-10-15 01:03:09,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:09,050 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:09,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:09,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:09,068 INFO L87 Difference]: Start difference. First operand 504 states. Second operand 3 states. [2019-10-15 01:03:09,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:09,271 INFO L93 Difference]: Finished difference Result 1040 states and 1242 transitions. [2019-10-15 01:03:09,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:09,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-15 01:03:09,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:09,297 INFO L225 Difference]: With dead ends: 1040 [2019-10-15 01:03:09,297 INFO L226 Difference]: Without dead ends: 658 [2019-10-15 01:03:09,305 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:09,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 658 states. [2019-10-15 01:03:09,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 658 to 658. [2019-10-15 01:03:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2019-10-15 01:03:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 772 transitions. [2019-10-15 01:03:09,426 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 772 transitions. Word has length 43 [2019-10-15 01:03:09,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:09,427 INFO L462 AbstractCegarLoop]: Abstraction has 658 states and 772 transitions. [2019-10-15 01:03:09,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 772 transitions. [2019-10-15 01:03:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-15 01:03:09,432 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:09,432 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:09,432 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:09,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:09,433 INFO L82 PathProgramCache]: Analyzing trace with hash 2143860229, now seen corresponding path program 1 times [2019-10-15 01:03:09,433 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:09,433 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141735414] [2019-10-15 01:03:09,433 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:09,434 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:09,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-15 01:03:09,711 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141735414] [2019-10-15 01:03:09,712 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:09,712 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:03:09,712 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245317625] [2019-10-15 01:03:09,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:03:09,714 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:09,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:03:09,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:03:09,715 INFO L87 Difference]: Start difference. First operand 658 states and 772 transitions. Second operand 6 states. [2019-10-15 01:03:09,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:09,879 INFO L93 Difference]: Finished difference Result 1314 states and 1546 transitions. [2019-10-15 01:03:09,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:03:09,880 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2019-10-15 01:03:09,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:09,890 INFO L225 Difference]: With dead ends: 1314 [2019-10-15 01:03:09,891 INFO L226 Difference]: Without dead ends: 676 [2019-10-15 01:03:09,897 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-10-15 01:03:09,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2019-10-15 01:03:09,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 663. [2019-10-15 01:03:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2019-10-15 01:03:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 776 transitions. [2019-10-15 01:03:09,972 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 776 transitions. Word has length 70 [2019-10-15 01:03:09,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:09,972 INFO L462 AbstractCegarLoop]: Abstraction has 663 states and 776 transitions. [2019-10-15 01:03:09,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:03:09,973 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 776 transitions. [2019-10-15 01:03:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-15 01:03:09,976 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:09,976 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:09,976 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:09,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:09,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1392784187, now seen corresponding path program 1 times [2019-10-15 01:03:09,977 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:09,977 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798264989] [2019-10-15 01:03:09,978 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:09,978 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:09,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-15 01:03:10,248 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798264989] [2019-10-15 01:03:10,248 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:10,249 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:10,249 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731235357] [2019-10-15 01:03:10,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:10,250 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:10,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:10,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:10,251 INFO L87 Difference]: Start difference. First operand 663 states and 776 transitions. Second operand 3 states. [2019-10-15 01:03:10,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:10,346 INFO L93 Difference]: Finished difference Result 1948 states and 2305 transitions. [2019-10-15 01:03:10,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:10,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-10-15 01:03:10,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:10,361 INFO L225 Difference]: With dead ends: 1948 [2019-10-15 01:03:10,361 INFO L226 Difference]: Without dead ends: 1305 [2019-10-15 01:03:10,365 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:10,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1305 states. [2019-10-15 01:03:10,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1305 to 1295. [2019-10-15 01:03:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1295 states. [2019-10-15 01:03:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 1528 transitions. [2019-10-15 01:03:10,454 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 1528 transitions. Word has length 70 [2019-10-15 01:03:10,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:10,455 INFO L462 AbstractCegarLoop]: Abstraction has 1295 states and 1528 transitions. [2019-10-15 01:03:10,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1528 transitions. [2019-10-15 01:03:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-15 01:03:10,463 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:10,464 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:10,464 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:10,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:10,464 INFO L82 PathProgramCache]: Analyzing trace with hash -226781931, now seen corresponding path program 1 times [2019-10-15 01:03:10,465 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:10,465 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871520343] [2019-10-15 01:03:10,466 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:10,466 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:10,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-15 01:03:10,643 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871520343] [2019-10-15 01:03:10,644 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:10,644 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:10,644 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909748657] [2019-10-15 01:03:10,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:10,645 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:10,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:10,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:10,645 INFO L87 Difference]: Start difference. First operand 1295 states and 1528 transitions. Second operand 3 states. [2019-10-15 01:03:10,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:10,694 INFO L93 Difference]: Finished difference Result 1297 states and 1529 transitions. [2019-10-15 01:03:10,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:10,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-10-15 01:03:10,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:10,702 INFO L225 Difference]: With dead ends: 1297 [2019-10-15 01:03:10,702 INFO L226 Difference]: Without dead ends: 1294 [2019-10-15 01:03:10,703 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:10,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states. [2019-10-15 01:03:10,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1294. [2019-10-15 01:03:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1294 states. [2019-10-15 01:03:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1294 states and 1526 transitions. [2019-10-15 01:03:10,774 INFO L78 Accepts]: Start accepts. Automaton has 1294 states and 1526 transitions. Word has length 71 [2019-10-15 01:03:10,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:10,774 INFO L462 AbstractCegarLoop]: Abstraction has 1294 states and 1526 transitions. [2019-10-15 01:03:10,774 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1526 transitions. [2019-10-15 01:03:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-15 01:03:10,776 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:10,776 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:10,776 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:10,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:10,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1559554504, now seen corresponding path program 1 times [2019-10-15 01:03:10,777 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:10,777 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575825591] [2019-10-15 01:03:10,777 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:10,778 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:10,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-15 01:03:10,968 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575825591] [2019-10-15 01:03:10,969 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:10,969 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:10,969 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686891425] [2019-10-15 01:03:10,971 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:10,971 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:10,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:10,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:10,972 INFO L87 Difference]: Start difference. First operand 1294 states and 1526 transitions. Second operand 3 states. [2019-10-15 01:03:11,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:11,030 INFO L93 Difference]: Finished difference Result 1296 states and 1527 transitions. [2019-10-15 01:03:11,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:11,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2019-10-15 01:03:11,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:11,040 INFO L225 Difference]: With dead ends: 1296 [2019-10-15 01:03:11,041 INFO L226 Difference]: Without dead ends: 1293 [2019-10-15 01:03:11,042 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:11,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1293 states. [2019-10-15 01:03:11,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1293 to 1293. [2019-10-15 01:03:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1293 states. [2019-10-15 01:03:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1293 states and 1524 transitions. [2019-10-15 01:03:11,115 INFO L78 Accepts]: Start accepts. Automaton has 1293 states and 1524 transitions. Word has length 72 [2019-10-15 01:03:11,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:11,115 INFO L462 AbstractCegarLoop]: Abstraction has 1293 states and 1524 transitions. [2019-10-15 01:03:11,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1524 transitions. [2019-10-15 01:03:11,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-15 01:03:11,117 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:11,117 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:11,118 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:11,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:11,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1101414008, now seen corresponding path program 1 times [2019-10-15 01:03:11,118 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:11,119 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748776953] [2019-10-15 01:03:11,119 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:11,119 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:11,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-15 01:03:11,239 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748776953] [2019-10-15 01:03:11,239 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:11,240 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:11,240 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772220049] [2019-10-15 01:03:11,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:11,240 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:11,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:11,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:11,241 INFO L87 Difference]: Start difference. First operand 1293 states and 1524 transitions. Second operand 3 states. [2019-10-15 01:03:11,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:11,291 INFO L93 Difference]: Finished difference Result 1295 states and 1525 transitions. [2019-10-15 01:03:11,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:11,292 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2019-10-15 01:03:11,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:11,305 INFO L225 Difference]: With dead ends: 1295 [2019-10-15 01:03:11,305 INFO L226 Difference]: Without dead ends: 1292 [2019-10-15 01:03:11,306 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:11,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states. [2019-10-15 01:03:11,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 1292. [2019-10-15 01:03:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1292 states. [2019-10-15 01:03:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1292 states and 1522 transitions. [2019-10-15 01:03:11,380 INFO L78 Accepts]: Start accepts. Automaton has 1292 states and 1522 transitions. Word has length 73 [2019-10-15 01:03:11,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:11,380 INFO L462 AbstractCegarLoop]: Abstraction has 1292 states and 1522 transitions. [2019-10-15 01:03:11,380 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1522 transitions. [2019-10-15 01:03:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-15 01:03:11,384 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:11,384 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:11,384 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:11,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:11,384 INFO L82 PathProgramCache]: Analyzing trace with hash -216034613, now seen corresponding path program 1 times [2019-10-15 01:03:11,385 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:11,385 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544306160] [2019-10-15 01:03:11,385 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:11,385 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:11,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-15 01:03:11,504 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544306160] [2019-10-15 01:03:11,504 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:11,504 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:11,505 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88846868] [2019-10-15 01:03:11,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:11,506 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:11,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:11,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:11,507 INFO L87 Difference]: Start difference. First operand 1292 states and 1522 transitions. Second operand 3 states. [2019-10-15 01:03:11,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:11,622 INFO L93 Difference]: Finished difference Result 1294 states and 1523 transitions. [2019-10-15 01:03:11,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:11,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2019-10-15 01:03:11,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:11,628 INFO L225 Difference]: With dead ends: 1294 [2019-10-15 01:03:11,629 INFO L226 Difference]: Without dead ends: 1272 [2019-10-15 01:03:11,630 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:11,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2019-10-15 01:03:11,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 1272. [2019-10-15 01:03:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1272 states. [2019-10-15 01:03:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1272 states and 1499 transitions. [2019-10-15 01:03:11,698 INFO L78 Accepts]: Start accepts. Automaton has 1272 states and 1499 transitions. Word has length 74 [2019-10-15 01:03:11,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:11,699 INFO L462 AbstractCegarLoop]: Abstraction has 1272 states and 1499 transitions. [2019-10-15 01:03:11,699 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1499 transitions. [2019-10-15 01:03:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-10-15 01:03:11,710 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:11,711 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:11,711 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:11,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:11,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1053464592, now seen corresponding path program 1 times [2019-10-15 01:03:11,711 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:11,712 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213975376] [2019-10-15 01:03:11,712 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:11,712 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:11,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-15 01:03:11,849 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213975376] [2019-10-15 01:03:11,849 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:11,849 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:11,849 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256416752] [2019-10-15 01:03:11,850 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:11,850 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:11,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:11,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:11,851 INFO L87 Difference]: Start difference. First operand 1272 states and 1499 transitions. Second operand 3 states. [2019-10-15 01:03:11,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:11,960 INFO L93 Difference]: Finished difference Result 2611 states and 3099 transitions. [2019-10-15 01:03:11,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:11,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-10-15 01:03:11,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:11,968 INFO L225 Difference]: With dead ends: 2611 [2019-10-15 01:03:11,968 INFO L226 Difference]: Without dead ends: 1359 [2019-10-15 01:03:11,973 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:11,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1359 states. [2019-10-15 01:03:12,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1359 to 1322. [2019-10-15 01:03:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1322 states. [2019-10-15 01:03:12,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1322 states and 1570 transitions. [2019-10-15 01:03:12,119 INFO L78 Accepts]: Start accepts. Automaton has 1322 states and 1570 transitions. Word has length 232 [2019-10-15 01:03:12,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:12,120 INFO L462 AbstractCegarLoop]: Abstraction has 1322 states and 1570 transitions. [2019-10-15 01:03:12,120 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1570 transitions. [2019-10-15 01:03:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-10-15 01:03:12,128 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:12,128 INFO L380 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:12,129 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:12,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:12,129 INFO L82 PathProgramCache]: Analyzing trace with hash 2146120225, now seen corresponding path program 1 times [2019-10-15 01:03:12,130 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:12,130 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540870877] [2019-10-15 01:03:12,130 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:12,130 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:12,130 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:12,313 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-10-15 01:03:12,314 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540870877] [2019-10-15 01:03:12,314 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:12,314 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:03:12,315 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313099117] [2019-10-15 01:03:12,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:03:12,316 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:12,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:03:12,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:03:12,316 INFO L87 Difference]: Start difference. First operand 1322 states and 1570 transitions. Second operand 6 states. [2019-10-15 01:03:12,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:12,424 INFO L93 Difference]: Finished difference Result 2652 states and 3158 transitions. [2019-10-15 01:03:12,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:03:12,424 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 251 [2019-10-15 01:03:12,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:12,431 INFO L225 Difference]: With dead ends: 2652 [2019-10-15 01:03:12,432 INFO L226 Difference]: Without dead ends: 1350 [2019-10-15 01:03:12,436 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:03:12,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1350 states. [2019-10-15 01:03:12,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1350 to 1346. [2019-10-15 01:03:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1346 states. [2019-10-15 01:03:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1346 states and 1594 transitions. [2019-10-15 01:03:12,508 INFO L78 Accepts]: Start accepts. Automaton has 1346 states and 1594 transitions. Word has length 251 [2019-10-15 01:03:12,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:12,509 INFO L462 AbstractCegarLoop]: Abstraction has 1346 states and 1594 transitions. [2019-10-15 01:03:12,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:03:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1594 transitions. [2019-10-15 01:03:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-10-15 01:03:12,515 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:12,515 INFO L380 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:12,515 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:12,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:12,516 INFO L82 PathProgramCache]: Analyzing trace with hash 2124934682, now seen corresponding path program 1 times [2019-10-15 01:03:12,516 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:12,516 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270555942] [2019-10-15 01:03:12,516 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:12,516 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:12,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-10-15 01:03:12,801 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270555942] [2019-10-15 01:03:12,801 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:12,801 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:03:12,802 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041262176] [2019-10-15 01:03:12,802 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:03:12,803 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:12,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:03:12,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:03:12,803 INFO L87 Difference]: Start difference. First operand 1346 states and 1594 transitions. Second operand 6 states. [2019-10-15 01:03:13,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:13,125 INFO L93 Difference]: Finished difference Result 4086 states and 4858 transitions. [2019-10-15 01:03:13,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-15 01:03:13,127 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 257 [2019-10-15 01:03:13,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:13,150 INFO L225 Difference]: With dead ends: 4086 [2019-10-15 01:03:13,151 INFO L226 Difference]: Without dead ends: 2760 [2019-10-15 01:03:13,156 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-15 01:03:13,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2760 states. [2019-10-15 01:03:13,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2760 to 1386. [2019-10-15 01:03:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1386 states. [2019-10-15 01:03:13,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1386 states and 1648 transitions. [2019-10-15 01:03:13,270 INFO L78 Accepts]: Start accepts. Automaton has 1386 states and 1648 transitions. Word has length 257 [2019-10-15 01:03:13,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:13,270 INFO L462 AbstractCegarLoop]: Abstraction has 1386 states and 1648 transitions. [2019-10-15 01:03:13,270 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:03:13,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1648 transitions. [2019-10-15 01:03:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-10-15 01:03:13,276 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:13,276 INFO L380 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:13,277 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:13,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:13,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1990921176, now seen corresponding path program 1 times [2019-10-15 01:03:13,278 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:13,278 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590902450] [2019-10-15 01:03:13,278 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:13,278 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:13,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-15 01:03:13,732 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590902450] [2019-10-15 01:03:13,732 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [138887068] [2019-10-15 01:03:13,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:14,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 1880 conjuncts, 53 conjunts are in the unsatisfiable core [2019-10-15 01:03:14,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:03:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-10-15 01:03:14,407 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 01:03:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-15 01:03:15,904 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-15 01:03:15,904 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13, 13] imperfect sequences [11] total 26 [2019-10-15 01:03:15,904 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361930205] [2019-10-15 01:03:15,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-10-15 01:03:15,907 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:15,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-10-15 01:03:15,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=590, Unknown=0, NotChecked=0, Total=650 [2019-10-15 01:03:15,908 INFO L87 Difference]: Start difference. First operand 1386 states and 1648 transitions. Second operand 24 states. [2019-10-15 01:03:16,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:16,178 INFO L93 Difference]: Finished difference Result 2836 states and 3388 transitions. [2019-10-15 01:03:16,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-15 01:03:16,178 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 257 [2019-10-15 01:03:16,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:16,189 INFO L225 Difference]: With dead ends: 2836 [2019-10-15 01:03:16,189 INFO L226 Difference]: Without dead ends: 1470 [2019-10-15 01:03:16,196 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 525 GetRequests, 500 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=60, Invalid=590, Unknown=0, NotChecked=0, Total=650 [2019-10-15 01:03:16,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1470 states. [2019-10-15 01:03:16,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1470 to 1456. [2019-10-15 01:03:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1456 states. [2019-10-15 01:03:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1456 states and 1726 transitions. [2019-10-15 01:03:16,291 INFO L78 Accepts]: Start accepts. Automaton has 1456 states and 1726 transitions. Word has length 257 [2019-10-15 01:03:16,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:16,294 INFO L462 AbstractCegarLoop]: Abstraction has 1456 states and 1726 transitions. [2019-10-15 01:03:16,294 INFO L463 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-10-15 01:03:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1726 transitions. [2019-10-15 01:03:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-10-15 01:03:16,300 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:16,301 INFO L380 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:16,507 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:16,508 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:16,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:16,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1181433719, now seen corresponding path program 1 times [2019-10-15 01:03:16,508 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:16,509 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320481749] [2019-10-15 01:03:16,509 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:16,509 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:16,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-15 01:03:16,907 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320481749] [2019-10-15 01:03:16,908 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1982412916] [2019-10-15 01:03:16,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:17,357 INFO L256 TraceCheckSpWp]: Trace formula consists of 1898 conjuncts, 49 conjunts are in the unsatisfiable core [2019-10-15 01:03:17,369 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:03:17,501 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-10-15 01:03:17,501 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 01:03:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-15 01:03:18,427 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [1619872840] [2019-10-15 01:03:18,433 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 258 [2019-10-15 01:03:18,499 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-15 01:03:18,500 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 01:03:18,601 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 01:03:18,603 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 75 root evaluator evaluations with a maximum evaluation depth of 0. Performed 75 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 148 variables. [2019-10-15 01:03:18,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:18,610 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-15 01:03:18,754 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-15 01:03:18,754 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-10-15 01:03:18,764 INFO L553 sIntCurrentIteration]: We unified 256 AI predicates to 256 [2019-10-15 01:03:18,764 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-15 01:03:18,765 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-15 01:03:18,766 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [11, 11, 11] total 20 [2019-10-15 01:03:18,766 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597765686] [2019-10-15 01:03:18,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:03:18,770 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:18,770 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy [2019-10-15 01:03:18,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:03:18,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:03:18,771 INFO L87 Difference]: Start difference. First operand 1456 states and 1726 transitions. Second operand 2 states. [2019-10-15 01:03:18,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:18,785 INFO L93 Difference]: Finished difference Result 1456 states and 1726 transitions. [2019-10-15 01:03:18,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:03:18,785 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 257 [2019-10-15 01:03:18,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:18,786 INFO L225 Difference]: With dead ends: 1456 [2019-10-15 01:03:18,787 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:03:18,790 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:03:18,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:03:18,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:03:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:03:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:03:18,791 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 257 [2019-10-15 01:03:18,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:18,792 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:03:18,792 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:03:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:03:18,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:03:19,003 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:19,007 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:03:19,672 INFO L443 ceAbstractionStarter]: For program point usb_acecad_closeEXIT(lines 3670 3680) no Hoare annotation was computed. [2019-10-15 01:03:19,672 INFO L443 ceAbstractionStarter]: For program point L3677-1(line 3677) no Hoare annotation was computed. [2019-10-15 01:03:19,673 INFO L443 ceAbstractionStarter]: For program point usb_acecad_closeENTRY(lines 3670 3680) no Hoare annotation was computed. [2019-10-15 01:03:19,673 INFO L443 ceAbstractionStarter]: For program point L3677(line 3677) no Hoare annotation was computed. [2019-10-15 01:03:19,673 INFO L443 ceAbstractionStarter]: For program point usb_acecad_closeFINAL(lines 3670 3680) no Hoare annotation was computed. [2019-10-15 01:03:19,673 INFO L443 ceAbstractionStarter]: For program point L3675-1(line 3675) no Hoare annotation was computed. [2019-10-15 01:03:19,673 INFO L443 ceAbstractionStarter]: For program point L3675(line 3675) no Hoare annotation was computed. [2019-10-15 01:03:19,674 INFO L443 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 4295 4297) no Hoare annotation was computed. [2019-10-15 01:03:19,674 INFO L443 ceAbstractionStarter]: For program point L4296-1(line 4296) no Hoare annotation was computed. [2019-10-15 01:03:19,674 INFO L443 ceAbstractionStarter]: For program point dev_get_drvdataENTRY(lines 4295 4297) no Hoare annotation was computed. [2019-10-15 01:03:19,674 INFO L443 ceAbstractionStarter]: For program point L4296(line 4296) no Hoare annotation was computed. [2019-10-15 01:03:19,674 INFO L443 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 4295 4297) no Hoare annotation was computed. [2019-10-15 01:03:19,674 INFO L443 ceAbstractionStarter]: For program point ldv_usb_get_intfdataFINAL(lines 4062 4067) no Hoare annotation was computed. [2019-10-15 01:03:19,674 INFO L446 ceAbstractionStarter]: At program point ldv_usb_get_intfdataENTRY(lines 4062 4067) the Hoare annotation is: true [2019-10-15 01:03:19,675 INFO L443 ceAbstractionStarter]: For program point ldv_usb_get_intfdataEXIT(lines 4062 4067) no Hoare annotation was computed. [2019-10-15 01:03:19,675 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 3417 3420) the Hoare annotation is: true [2019-10-15 01:03:19,675 INFO L443 ceAbstractionStarter]: For program point L3419-1(line 3419) no Hoare annotation was computed. [2019-10-15 01:03:19,675 INFO L443 ceAbstractionStarter]: For program point __kmallocFINAL(lines 3417 3420) no Hoare annotation was computed. [2019-10-15 01:03:19,675 INFO L446 ceAbstractionStarter]: At program point L3419(line 3419) the Hoare annotation is: true [2019-10-15 01:03:19,675 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 3417 3420) no Hoare annotation was computed. [2019-10-15 01:03:19,675 INFO L446 ceAbstractionStarter]: At program point ldv_undef_intENTRY(lines 3496 3503) the Hoare annotation is: true [2019-10-15 01:03:19,675 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 3496 3503) no Hoare annotation was computed. [2019-10-15 01:03:19,676 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 3496 3503) no Hoare annotation was computed. [2019-10-15 01:03:19,676 INFO L443 ceAbstractionStarter]: For program point L3900(line 3900) no Hoare annotation was computed. [2019-10-15 01:03:19,676 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 3868 3958) no Hoare annotation was computed. [2019-10-15 01:03:19,676 INFO L443 ceAbstractionStarter]: For program point L3892(lines 3892 3896) no Hoare annotation was computed. [2019-10-15 01:03:19,676 INFO L446 ceAbstractionStarter]: At program point L3950(line 3950) the Hoare annotation is: true [2019-10-15 01:03:19,676 INFO L443 ceAbstractionStarter]: For program point L3884(lines 3884 3951) no Hoare annotation was computed. [2019-10-15 01:03:19,676 INFO L443 ceAbstractionStarter]: For program point L3942(line 3942) no Hoare annotation was computed. [2019-10-15 01:03:19,676 INFO L446 ceAbstractionStarter]: At program point L3876(line 3876) the Hoare annotation is: true [2019-10-15 01:03:19,676 INFO L446 ceAbstractionStarter]: At program point L3909(line 3909) the Hoare annotation is: true [2019-10-15 01:03:19,677 INFO L443 ceAbstractionStarter]: For program point L3876-1(line 3876) no Hoare annotation was computed. [2019-10-15 01:03:19,677 INFO L443 ceAbstractionStarter]: For program point L3901(lines 3901 3906) no Hoare annotation was computed. [2019-10-15 01:03:19,677 INFO L443 ceAbstractionStarter]: For program point L3918(lines 3918 3944) no Hoare annotation was computed. [2019-10-15 01:03:19,677 INFO L443 ceAbstractionStarter]: For program point L3885(line 3885) no Hoare annotation was computed. [2019-10-15 01:03:19,677 INFO L446 ceAbstractionStarter]: At program point L3943(line 3943) the Hoare annotation is: true [2019-10-15 01:03:19,677 INFO L446 ceAbstractionStarter]: At program point L3902(line 3902) the Hoare annotation is: true [2019-10-15 01:03:19,677 INFO L443 ceAbstractionStarter]: For program point L3902-1(line 3902) no Hoare annotation was computed. [2019-10-15 01:03:19,677 INFO L443 ceAbstractionStarter]: For program point L3927(line 3927) no Hoare annotation was computed. [2019-10-15 01:03:19,677 INFO L446 ceAbstractionStarter]: At program point L3952(lines 3875 3957) the Hoare annotation is: true [2019-10-15 01:03:19,678 INFO L443 ceAbstractionStarter]: For program point L3886(lines 3886 3913) no Hoare annotation was computed. [2019-10-15 01:03:19,678 INFO L443 ceAbstractionStarter]: For program point L3919(line 3919) no Hoare annotation was computed. [2019-10-15 01:03:19,678 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 3868 3958) no Hoare annotation was computed. [2019-10-15 01:03:19,678 INFO L446 ceAbstractionStarter]: At program point L3878(line 3878) the Hoare annotation is: true [2019-10-15 01:03:19,678 INFO L443 ceAbstractionStarter]: For program point L3878-1(line 3878) no Hoare annotation was computed. [2019-10-15 01:03:19,678 INFO L446 ceAbstractionStarter]: At program point L3936(lines 3875 3957) the Hoare annotation is: true [2019-10-15 01:03:19,678 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 3868 3958) the Hoare annotation is: true [2019-10-15 01:03:19,678 INFO L443 ceAbstractionStarter]: For program point L3928(lines 3928 3940) no Hoare annotation was computed. [2019-10-15 01:03:19,678 INFO L443 ceAbstractionStarter]: For program point L3920(lines 3920 3925) no Hoare annotation was computed. [2019-10-15 01:03:19,679 INFO L443 ceAbstractionStarter]: For program point L3929-1(line 3929) no Hoare annotation was computed. [2019-10-15 01:03:19,679 INFO L446 ceAbstractionStarter]: At program point L3929(line 3929) the Hoare annotation is: true [2019-10-15 01:03:19,679 INFO L443 ceAbstractionStarter]: For program point L3888(lines 3888 3910) no Hoare annotation was computed. [2019-10-15 01:03:19,679 INFO L443 ceAbstractionStarter]: For program point L3921-1(line 3921) no Hoare annotation was computed. [2019-10-15 01:03:19,679 INFO L446 ceAbstractionStarter]: At program point L3921(line 3921) the Hoare annotation is: true [2019-10-15 01:03:19,679 INFO L443 ceAbstractionStarter]: For program point L3930(lines 3930 3933) no Hoare annotation was computed. [2019-10-15 01:03:19,679 INFO L443 ceAbstractionStarter]: For program point L3930-2(lines 3928 3939) no Hoare annotation was computed. [2019-10-15 01:03:19,679 INFO L443 ceAbstractionStarter]: For program point L3955(line 3955) no Hoare annotation was computed. [2019-10-15 01:03:19,679 INFO L443 ceAbstractionStarter]: For program point L3889(line 3889) no Hoare annotation was computed. [2019-10-15 01:03:19,680 INFO L443 ceAbstractionStarter]: For program point L3890(lines 3890 3898) no Hoare annotation was computed. [2019-10-15 01:03:19,680 INFO L443 ceAbstractionStarter]: For program point L3915(line 3915) no Hoare annotation was computed. [2019-10-15 01:03:19,680 INFO L443 ceAbstractionStarter]: For program point L3891-1(line 3891) no Hoare annotation was computed. [2019-10-15 01:03:19,680 INFO L446 ceAbstractionStarter]: At program point L3891(line 3891) the Hoare annotation is: true [2019-10-15 01:03:19,680 INFO L443 ceAbstractionStarter]: For program point L3916(lines 3916 3947) no Hoare annotation was computed. [2019-10-15 01:03:19,680 INFO L443 ceAbstractionStarter]: For program point L3949(line 3949) no Hoare annotation was computed. [2019-10-15 01:03:19,680 INFO L443 ceAbstractionStarter]: For program point L3908(line 3908) no Hoare annotation was computed. [2019-10-15 01:03:19,680 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 3504 3511) no Hoare annotation was computed. [2019-10-15 01:03:19,680 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 3504 3511) no Hoare annotation was computed. [2019-10-15 01:03:19,681 INFO L446 ceAbstractionStarter]: At program point ldv_undef_ptrENTRY(lines 3504 3511) the Hoare annotation is: true [2019-10-15 01:03:19,681 INFO L443 ceAbstractionStarter]: For program point ldv_usb_submit_urb_3ENTRY(lines 3981 3988) no Hoare annotation was computed. [2019-10-15 01:03:19,681 INFO L443 ceAbstractionStarter]: For program point L3985-1(line 3985) no Hoare annotation was computed. [2019-10-15 01:03:19,681 INFO L443 ceAbstractionStarter]: For program point L3985(line 3985) no Hoare annotation was computed. [2019-10-15 01:03:19,681 INFO L443 ceAbstractionStarter]: For program point ldv_usb_submit_urb_3EXIT(lines 3981 3988) no Hoare annotation was computed. [2019-10-15 01:03:19,681 INFO L443 ceAbstractionStarter]: For program point ldv_usb_submit_urb_3FINAL(lines 3981 3988) no Hoare annotation was computed. [2019-10-15 01:03:19,681 INFO L443 ceAbstractionStarter]: For program point ldv_usb_submit_urb_4ENTRY(lines 3989 3996) no Hoare annotation was computed. [2019-10-15 01:03:19,681 INFO L443 ceAbstractionStarter]: For program point ldv_usb_submit_urb_4EXIT(lines 3989 3996) no Hoare annotation was computed. [2019-10-15 01:03:19,681 INFO L443 ceAbstractionStarter]: For program point L3993-1(line 3993) no Hoare annotation was computed. [2019-10-15 01:03:19,682 INFO L443 ceAbstractionStarter]: For program point L3993(line 3993) no Hoare annotation was computed. [2019-10-15 01:03:19,682 INFO L443 ceAbstractionStarter]: For program point ldv_usb_submit_urb_4FINAL(lines 3989 3996) no Hoare annotation was computed. [2019-10-15 01:03:19,682 INFO L446 ceAbstractionStarter]: At program point L4033(line 4033) the Hoare annotation is: true [2019-10-15 01:03:19,682 INFO L443 ceAbstractionStarter]: For program point ldv_usb_free_urb_10FINAL(lines 4030 4036) no Hoare annotation was computed. [2019-10-15 01:03:19,682 INFO L443 ceAbstractionStarter]: For program point ldv_usb_free_urb_10EXIT(lines 4030 4036) no Hoare annotation was computed. [2019-10-15 01:03:19,682 INFO L446 ceAbstractionStarter]: At program point ldv_usb_free_urb_10ENTRY(lines 4030 4036) the Hoare annotation is: true [2019-10-15 01:03:19,682 INFO L443 ceAbstractionStarter]: For program point input_eventEXIT(lines 4301 4303) no Hoare annotation was computed. [2019-10-15 01:03:19,682 INFO L443 ceAbstractionStarter]: For program point input_eventFINAL(lines 4301 4303) no Hoare annotation was computed. [2019-10-15 01:03:19,682 INFO L443 ceAbstractionStarter]: For program point input_eventENTRY(lines 4301 4303) no Hoare annotation was computed. [2019-10-15 01:03:19,682 INFO L443 ceAbstractionStarter]: For program point input_set_abs_paramsEXIT(lines 4311 4313) no Hoare annotation was computed. [2019-10-15 01:03:19,683 INFO L446 ceAbstractionStarter]: At program point input_set_abs_paramsENTRY(lines 4311 4313) the Hoare annotation is: true [2019-10-15 01:03:19,683 INFO L443 ceAbstractionStarter]: For program point input_set_abs_paramsFINAL(lines 4311 4313) no Hoare annotation was computed. [2019-10-15 01:03:19,683 INFO L446 ceAbstractionStarter]: At program point input_free_deviceENTRY(lines 4304 4306) the Hoare annotation is: true [2019-10-15 01:03:19,683 INFO L443 ceAbstractionStarter]: For program point input_free_deviceEXIT(lines 4304 4306) no Hoare annotation was computed. [2019-10-15 01:03:19,683 INFO L443 ceAbstractionStarter]: For program point input_free_deviceFINAL(lines 4304 4306) no Hoare annotation was computed. [2019-10-15 01:03:19,683 INFO L443 ceAbstractionStarter]: For program point L4199(lines 4199 4206) no Hoare annotation was computed. [2019-10-15 01:03:19,683 INFO L443 ceAbstractionStarter]: For program point L4199-1(lines 4196 4209) no Hoare annotation was computed. [2019-10-15 01:03:19,683 INFO L443 ceAbstractionStarter]: For program point L4201(lines 4201 4204) no Hoare annotation was computed. [2019-10-15 01:03:19,683 INFO L443 ceAbstractionStarter]: For program point ldv_put_devEXIT(lines 4196 4209) no Hoare annotation was computed. [2019-10-15 01:03:19,684 INFO L443 ceAbstractionStarter]: For program point ldv_put_devENTRY(lines 4196 4209) no Hoare annotation was computed. [2019-10-15 01:03:19,684 INFO L446 ceAbstractionStarter]: At program point ldv_usb_register_driver_2ENTRY(lines 3967 3980) the Hoare annotation is: true [2019-10-15 01:03:19,684 INFO L443 ceAbstractionStarter]: For program point L3977-1(line 3977) no Hoare annotation was computed. [2019-10-15 01:03:19,684 INFO L446 ceAbstractionStarter]: At program point L3977(line 3977) the Hoare annotation is: true [2019-10-15 01:03:19,684 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_2FINAL(lines 3967 3980) no Hoare annotation was computed. [2019-10-15 01:03:19,684 INFO L443 ceAbstractionStarter]: For program point L3973-1(line 3973) no Hoare annotation was computed. [2019-10-15 01:03:19,684 INFO L446 ceAbstractionStarter]: At program point L3973(line 3973) the Hoare annotation is: true [2019-10-15 01:03:19,684 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_2EXIT(lines 3967 3980) no Hoare annotation was computed. [2019-10-15 01:03:19,684 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,685 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,685 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,685 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,685 INFO L443 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,685 INFO L443 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,685 INFO L443 ceAbstractionStarter]: For program point L-1-6(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,685 INFO L443 ceAbstractionStarter]: For program point L-1-7(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,685 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 3520 3526) no Hoare annotation was computed. [2019-10-15 01:03:19,685 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 3520 3526) the Hoare annotation is: true [2019-10-15 01:03:19,686 INFO L446 ceAbstractionStarter]: At program point usb_free_coherentENTRY(lines 4339 4341) the Hoare annotation is: true [2019-10-15 01:03:19,686 INFO L443 ceAbstractionStarter]: For program point usb_free_coherentFINAL(lines 4339 4341) no Hoare annotation was computed. [2019-10-15 01:03:19,687 INFO L443 ceAbstractionStarter]: For program point usb_free_coherentEXIT(lines 4339 4341) no Hoare annotation was computed. [2019-10-15 01:03:19,687 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 4317 4319) the Hoare annotation is: true [2019-10-15 01:03:19,687 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 4317 4319) no Hoare annotation was computed. [2019-10-15 01:03:19,687 INFO L443 ceAbstractionStarter]: For program point usb_deregisterEXIT(lines 4336 4338) no Hoare annotation was computed. [2019-10-15 01:03:19,687 INFO L443 ceAbstractionStarter]: For program point usb_deregisterFINAL(lines 4336 4338) no Hoare annotation was computed. [2019-10-15 01:03:19,687 INFO L446 ceAbstractionStarter]: At program point usb_deregisterENTRY(lines 4336 4338) the Hoare annotation is: true [2019-10-15 01:03:19,687 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:03:19,687 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,687 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,688 INFO L443 ceAbstractionStarter]: For program point L3662(line 3662) no Hoare annotation was computed. [2019-10-15 01:03:19,688 INFO L443 ceAbstractionStarter]: For program point usb_acecad_openFINAL(lines 3653 3669) no Hoare annotation was computed. [2019-10-15 01:03:19,688 INFO L443 ceAbstractionStarter]: For program point L3663(lines 3663 3666) no Hoare annotation was computed. [2019-10-15 01:03:19,688 INFO L443 ceAbstractionStarter]: For program point L3662-1(line 3662) no Hoare annotation was computed. [2019-10-15 01:03:19,688 INFO L443 ceAbstractionStarter]: For program point usb_acecad_openEXIT(lines 3653 3669) no Hoare annotation was computed. [2019-10-15 01:03:19,688 INFO L443 ceAbstractionStarter]: For program point L3659-1(line 3659) no Hoare annotation was computed. [2019-10-15 01:03:19,688 INFO L443 ceAbstractionStarter]: For program point L3659(line 3659) no Hoare annotation was computed. [2019-10-15 01:03:19,688 INFO L443 ceAbstractionStarter]: For program point usb_acecad_openENTRY(lines 3653 3669) no Hoare annotation was computed. [2019-10-15 01:03:19,688 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 4353 4355) no Hoare annotation was computed. [2019-10-15 01:03:19,689 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 4353 4355) no Hoare annotation was computed. [2019-10-15 01:03:19,689 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 4353 4355) the Hoare annotation is: true [2019-10-15 01:03:19,689 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_intfdata_7ENTRY(lines 4015 4021) the Hoare annotation is: true [2019-10-15 01:03:19,689 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_intfdata_7FINAL(lines 4015 4021) no Hoare annotation was computed. [2019-10-15 01:03:19,689 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_intfdata_7EXIT(lines 4015 4021) no Hoare annotation was computed. [2019-10-15 01:03:19,689 INFO L446 ceAbstractionStarter]: At program point L4018(line 4018) the Hoare annotation is: true [2019-10-15 01:03:19,690 INFO L446 ceAbstractionStarter]: At program point L4334(line 4334) the Hoare annotation is: true [2019-10-15 01:03:19,690 INFO L443 ceAbstractionStarter]: For program point usb_alloc_coherentFINAL(lines 4333 4335) no Hoare annotation was computed. [2019-10-15 01:03:19,690 INFO L443 ceAbstractionStarter]: For program point L4334-1(line 4334) no Hoare annotation was computed. [2019-10-15 01:03:19,690 INFO L446 ceAbstractionStarter]: At program point usb_alloc_coherentENTRY(lines 4333 4335) the Hoare annotation is: true [2019-10-15 01:03:19,690 INFO L443 ceAbstractionStarter]: For program point usb_alloc_coherentEXIT(lines 4333 4335) no Hoare annotation was computed. [2019-10-15 01:03:19,690 INFO L446 ceAbstractionStarter]: At program point L3776(line 3776) the Hoare annotation is: true [2019-10-15 01:03:19,690 INFO L446 ceAbstractionStarter]: At program point L3776-1(line 3776) the Hoare annotation is: true [2019-10-15 01:03:19,690 INFO L446 ceAbstractionStarter]: At program point usb_acecad_probeENTRY(lines 3681 3806) the Hoare annotation is: true [2019-10-15 01:03:19,690 INFO L446 ceAbstractionStarter]: At program point L3801(lines 3699 3805) the Hoare annotation is: true [2019-10-15 01:03:19,691 INFO L443 ceAbstractionStarter]: For program point usb_acecad_probeFINAL(lines 3681 3806) no Hoare annotation was computed. [2019-10-15 01:03:19,691 INFO L443 ceAbstractionStarter]: For program point L3793(lines 3793 3796) no Hoare annotation was computed. [2019-10-15 01:03:19,691 INFO L443 ceAbstractionStarter]: For program point L3727(lines 3727 3731) no Hoare annotation was computed. [2019-10-15 01:03:19,691 INFO L443 ceAbstractionStarter]: For program point L3752(line 3752) no Hoare annotation was computed. [2019-10-15 01:03:19,691 INFO L443 ceAbstractionStarter]: For program point L3719-1(line 3719) no Hoare annotation was computed. [2019-10-15 01:03:19,691 INFO L446 ceAbstractionStarter]: At program point L3719(line 3719) the Hoare annotation is: true [2019-10-15 01:03:19,691 INFO L443 ceAbstractionStarter]: For program point L3744(lines 3744 3751) no Hoare annotation was computed. [2019-10-15 01:03:19,691 INFO L446 ceAbstractionStarter]: At program point L3777(line 3777) the Hoare annotation is: true [2019-10-15 01:03:19,691 INFO L446 ceAbstractionStarter]: At program point L3744-2(lines 3744 3751) the Hoare annotation is: true [2019-10-15 01:03:19,691 INFO L446 ceAbstractionStarter]: At program point L3802(line 3802) the Hoare annotation is: true [2019-10-15 01:03:19,692 INFO L443 ceAbstractionStarter]: For program point L3769(lines 3769 3773) no Hoare annotation was computed. [2019-10-15 01:03:19,692 INFO L443 ceAbstractionStarter]: For program point L3703(lines 3703 3706) no Hoare annotation was computed. [2019-10-15 01:03:19,692 INFO L446 ceAbstractionStarter]: At program point L3794(lines 3699 3805) the Hoare annotation is: true [2019-10-15 01:03:19,692 INFO L443 ceAbstractionStarter]: For program point L3720(lines 3720 3724) no Hoare annotation was computed. [2019-10-15 01:03:19,692 INFO L443 ceAbstractionStarter]: For program point L3753-1(line 3753) no Hoare annotation was computed. [2019-10-15 01:03:19,692 INFO L446 ceAbstractionStarter]: At program point L3753(line 3753) the Hoare annotation is: true [2019-10-15 01:03:19,692 INFO L443 ceAbstractionStarter]: For program point L3778(line 3778) no Hoare annotation was computed. [2019-10-15 01:03:19,692 INFO L443 ceAbstractionStarter]: For program point L3745(lines 3745 3748) no Hoare annotation was computed. [2019-10-15 01:03:19,692 INFO L443 ceAbstractionStarter]: For program point L3745-2(lines 3745 3748) no Hoare annotation was computed. [2019-10-15 01:03:19,692 INFO L443 ceAbstractionStarter]: For program point L3803(line 3803) no Hoare annotation was computed. [2019-10-15 01:03:19,693 INFO L446 ceAbstractionStarter]: At program point L3787(lines 3699 3805) the Hoare annotation is: true [2019-10-15 01:03:19,693 INFO L446 ceAbstractionStarter]: At program point L3746(line 3746) the Hoare annotation is: true [2019-10-15 01:03:19,693 INFO L443 ceAbstractionStarter]: For program point L3713-1(line 3713) no Hoare annotation was computed. [2019-10-15 01:03:19,693 INFO L446 ceAbstractionStarter]: At program point L3713(line 3713) the Hoare annotation is: true [2019-10-15 01:03:19,693 INFO L443 ceAbstractionStarter]: For program point L3746-1(line 3746) no Hoare annotation was computed. [2019-10-15 01:03:19,693 INFO L443 ceAbstractionStarter]: For program point usb_acecad_probeEXIT(lines 3681 3806) no Hoare annotation was computed. [2019-10-15 01:03:19,693 INFO L443 ceAbstractionStarter]: For program point L3763(lines 3763 3786) no Hoare annotation was computed. [2019-10-15 01:03:19,693 INFO L446 ceAbstractionStarter]: At program point L3788(lines 3788 3789) the Hoare annotation is: true [2019-10-15 01:03:19,693 INFO L443 ceAbstractionStarter]: For program point L3788-1(lines 3788 3789) no Hoare annotation was computed. [2019-10-15 01:03:19,693 INFO L443 ceAbstractionStarter]: For program point L3780(lines 3780 3784) no Hoare annotation was computed. [2019-10-15 01:03:19,694 INFO L443 ceAbstractionStarter]: For program point L3764(line 3764) no Hoare annotation was computed. [2019-10-15 01:03:19,694 INFO L443 ceAbstractionStarter]: For program point L3797-1(line 3797) no Hoare annotation was computed. [2019-10-15 01:03:19,694 INFO L446 ceAbstractionStarter]: At program point L3797(line 3797) the Hoare annotation is: true [2019-10-15 01:03:19,694 INFO L446 ceAbstractionStarter]: At program point L3756(line 3756) the Hoare annotation is: true [2019-10-15 01:03:19,694 INFO L443 ceAbstractionStarter]: For program point L3789(line 3789) no Hoare annotation was computed. [2019-10-15 01:03:19,694 INFO L443 ceAbstractionStarter]: For program point L3756-1(line 3756) no Hoare annotation was computed. [2019-10-15 01:03:19,695 INFO L443 ceAbstractionStarter]: For program point L3789-2(line 3789) no Hoare annotation was computed. [2019-10-15 01:03:19,695 INFO L443 ceAbstractionStarter]: For program point L3715-1(line 3715) no Hoare annotation was computed. [2019-10-15 01:03:19,695 INFO L446 ceAbstractionStarter]: At program point L3715(line 3715) the Hoare annotation is: true [2019-10-15 01:03:19,695 INFO L443 ceAbstractionStarter]: For program point L3740(lines 3740 3743) no Hoare annotation was computed. [2019-10-15 01:03:19,695 INFO L443 ceAbstractionStarter]: For program point L3740-2(lines 3740 3743) no Hoare annotation was computed. [2019-10-15 01:03:19,695 INFO L446 ceAbstractionStarter]: At program point L3732(line 3732) the Hoare annotation is: true [2019-10-15 01:03:19,695 INFO L446 ceAbstractionStarter]: At program point L3765-1(line 3765) the Hoare annotation is: true [2019-10-15 01:03:19,695 INFO L446 ceAbstractionStarter]: At program point L3765(line 3765) the Hoare annotation is: true [2019-10-15 01:03:19,695 INFO L443 ceAbstractionStarter]: For program point L3732-1(line 3732) no Hoare annotation was computed. [2019-10-15 01:03:19,696 INFO L443 ceAbstractionStarter]: For program point L3749-1(line 3749) no Hoare annotation was computed. [2019-10-15 01:03:19,696 INFO L446 ceAbstractionStarter]: At program point L3749(line 3749) the Hoare annotation is: true [2019-10-15 01:03:19,696 INFO L446 ceAbstractionStarter]: At program point L3708(line 3708) the Hoare annotation is: true [2019-10-15 01:03:19,696 INFO L443 ceAbstractionStarter]: For program point L3741-1(line 3741) no Hoare annotation was computed. [2019-10-15 01:03:19,696 INFO L446 ceAbstractionStarter]: At program point L3741(line 3741) the Hoare annotation is: true [2019-10-15 01:03:19,696 INFO L443 ceAbstractionStarter]: For program point L3708-1(line 3708) no Hoare annotation was computed. [2019-10-15 01:03:19,696 INFO L446 ceAbstractionStarter]: At program point L3766(line 3766) the Hoare annotation is: true [2019-10-15 01:03:19,696 INFO L446 ceAbstractionStarter]: At program point L3700(line 3700) the Hoare annotation is: true [2019-10-15 01:03:19,696 INFO L443 ceAbstractionStarter]: For program point L3733(lines 3733 3737) no Hoare annotation was computed. [2019-10-15 01:03:19,697 INFO L443 ceAbstractionStarter]: For program point L3700-1(line 3700) no Hoare annotation was computed. [2019-10-15 01:03:19,697 INFO L446 ceAbstractionStarter]: At program point L3758(line 3758) the Hoare annotation is: true [2019-10-15 01:03:19,697 INFO L443 ceAbstractionStarter]: For program point L3725-1(line 3725) no Hoare annotation was computed. [2019-10-15 01:03:19,697 INFO L446 ceAbstractionStarter]: At program point L3725(line 3725) the Hoare annotation is: true [2019-10-15 01:03:19,697 INFO L443 ceAbstractionStarter]: For program point L3758-1(line 3758) no Hoare annotation was computed. [2019-10-15 01:03:19,697 INFO L443 ceAbstractionStarter]: For program point L3717-1(line 3717) no Hoare annotation was computed. [2019-10-15 01:03:19,697 INFO L446 ceAbstractionStarter]: At program point L3717(line 3717) the Hoare annotation is: true [2019-10-15 01:03:19,697 INFO L443 ceAbstractionStarter]: For program point L3775(line 3775) no Hoare annotation was computed. [2019-10-15 01:03:19,697 INFO L443 ceAbstractionStarter]: For program point L3709(lines 3709 3712) no Hoare annotation was computed. [2019-10-15 01:03:19,697 INFO L446 ceAbstractionStarter]: At program point L3800(line 3800) the Hoare annotation is: true [2019-10-15 01:03:19,698 INFO L443 ceAbstractionStarter]: For program point L3767(line 3767) no Hoare annotation was computed. [2019-10-15 01:03:19,698 INFO L443 ceAbstractionStarter]: For program point L3800-1(line 3800) no Hoare annotation was computed. [2019-10-15 01:03:19,698 INFO L446 ceAbstractionStarter]: At program point L3792(line 3792) the Hoare annotation is: true [2019-10-15 01:03:19,698 INFO L443 ceAbstractionStarter]: For program point L3792-1(line 3792) no Hoare annotation was computed. [2019-10-15 01:03:19,698 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_xfer_intENTRY(lines 3294 3299) the Hoare annotation is: true [2019-10-15 01:03:19,698 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_xfer_intFINAL(lines 3294 3299) no Hoare annotation was computed. [2019-10-15 01:03:19,698 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_xfer_intEXIT(lines 3294 3299) no Hoare annotation was computed. [2019-10-15 01:03:19,698 INFO L443 ceAbstractionStarter]: For program point ldv_usb_put_intfENTRY(lines 4075 4081) no Hoare annotation was computed. [2019-10-15 01:03:19,698 INFO L443 ceAbstractionStarter]: For program point ldv_usb_put_intfFINAL(lines 4075 4081) no Hoare annotation was computed. [2019-10-15 01:03:19,698 INFO L443 ceAbstractionStarter]: For program point ldv_usb_put_intfEXIT(lines 4075 4081) no Hoare annotation was computed. [2019-10-15 01:03:19,699 INFO L443 ceAbstractionStarter]: For program point ldv_usb_fill_int_urb_6FINAL(lines 4005 4014) no Hoare annotation was computed. [2019-10-15 01:03:19,699 INFO L446 ceAbstractionStarter]: At program point L4011(line 4011) the Hoare annotation is: true [2019-10-15 01:03:19,699 INFO L446 ceAbstractionStarter]: At program point ldv_usb_fill_int_urb_6ENTRY(lines 4005 4014) the Hoare annotation is: true [2019-10-15 01:03:19,699 INFO L443 ceAbstractionStarter]: For program point ldv_usb_fill_int_urb_6EXIT(lines 4005 4014) no Hoare annotation was computed. [2019-10-15 01:03:19,699 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_intfdataENTRY(lines 4068 4074) the Hoare annotation is: true [2019-10-15 01:03:19,699 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_intfdataFINAL(lines 4068 4074) no Hoare annotation was computed. [2019-10-15 01:03:19,699 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_intfdataEXIT(lines 4068 4074) no Hoare annotation was computed. [2019-10-15 01:03:19,699 INFO L443 ceAbstractionStarter]: For program point L4152(line 4152) no Hoare annotation was computed. [2019-10-15 01:03:19,699 INFO L443 ceAbstractionStarter]: For program point L4152-1(line 4152) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point L4146(lines 4146 4150) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point L4146-2(lines 4145 4156) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point L4144(lines 4144 4159) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point L4140(lines 4140 4143) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point L4138(line 4138) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point L4140-1(lines 4137 4161) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point L4138-1(line 4138) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point ldv_submit_urbFINAL(lines 4133 4162) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point L4147-1(line 4147) no Hoare annotation was computed. [2019-10-15 01:03:19,700 INFO L443 ceAbstractionStarter]: For program point L4147(line 4147) no Hoare annotation was computed. [2019-10-15 01:03:19,701 INFO L443 ceAbstractionStarter]: For program point L4145(lines 4145 4157) no Hoare annotation was computed. [2019-10-15 01:03:19,701 INFO L443 ceAbstractionStarter]: For program point ldv_submit_urbENTRY(lines 4133 4162) no Hoare annotation was computed. [2019-10-15 01:03:19,701 INFO L443 ceAbstractionStarter]: For program point L4141(line 4141) no Hoare annotation was computed. [2019-10-15 01:03:19,701 INFO L443 ceAbstractionStarter]: For program point ldv_submit_urbEXIT(lines 4133 4162) no Hoare annotation was computed. [2019-10-15 01:03:19,701 INFO L446 ceAbstractionStarter]: At program point strlcpyENTRY(lines 4329 4331) the Hoare annotation is: true [2019-10-15 01:03:19,701 INFO L443 ceAbstractionStarter]: For program point strlcpyFINAL(lines 4329 4331) no Hoare annotation was computed. [2019-10-15 01:03:19,701 INFO L443 ceAbstractionStarter]: For program point strlcpyEXIT(lines 4329 4331) no Hoare annotation was computed. [2019-10-15 01:03:19,702 INFO L446 ceAbstractionStarter]: At program point usb_register_driverENTRY(lines 4346 4348) the Hoare annotation is: true [2019-10-15 01:03:19,702 INFO L443 ceAbstractionStarter]: For program point usb_register_driverFINAL(lines 4346 4348) no Hoare annotation was computed. [2019-10-15 01:03:19,702 INFO L443 ceAbstractionStarter]: For program point usb_register_driverEXIT(lines 4346 4348) no Hoare annotation was computed. [2019-10-15 01:03:19,703 INFO L443 ceAbstractionStarter]: For program point usb_make_pathEXIT(lines 3334 3341) no Hoare annotation was computed. [2019-10-15 01:03:19,703 INFO L443 ceAbstractionStarter]: For program point L3339(line 3339) no Hoare annotation was computed. [2019-10-15 01:03:19,703 INFO L443 ceAbstractionStarter]: For program point L3339-2(line 3339) no Hoare annotation was computed. [2019-10-15 01:03:19,703 INFO L446 ceAbstractionStarter]: At program point usb_make_pathENTRY(lines 3334 3341) the Hoare annotation is: true [2019-10-15 01:03:19,704 INFO L443 ceAbstractionStarter]: For program point usb_make_pathFINAL(lines 3334 3341) no Hoare annotation was computed. [2019-10-15 01:03:19,704 INFO L446 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 3366 3371) the Hoare annotation is: true [2019-10-15 01:03:19,705 INFO L443 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 3366 3371) no Hoare annotation was computed. [2019-10-15 01:03:19,705 INFO L443 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 3366 3371) no Hoare annotation was computed. [2019-10-15 01:03:19,705 INFO L443 ceAbstractionStarter]: For program point L4114-2(lines 4111 4121) no Hoare annotation was computed. [2019-10-15 01:03:19,705 INFO L443 ceAbstractionStarter]: For program point ldv_fill_int_urbEXIT(lines 4111 4121) no Hoare annotation was computed. [2019-10-15 01:03:19,705 INFO L446 ceAbstractionStarter]: At program point ldv_fill_int_urbENTRY(lines 4111 4121) the Hoare annotation is: true [2019-10-15 01:03:19,705 INFO L443 ceAbstractionStarter]: For program point L4114(lines 4114 4118) no Hoare annotation was computed. [2019-10-15 01:03:19,705 INFO L443 ceAbstractionStarter]: For program point input_allocate_deviceFINAL(lines 3540 3542) no Hoare annotation was computed. [2019-10-15 01:03:19,705 INFO L446 ceAbstractionStarter]: At program point input_allocate_deviceENTRY(lines 3540 3542) the Hoare annotation is: true [2019-10-15 01:03:19,706 INFO L443 ceAbstractionStarter]: For program point input_allocate_deviceEXIT(lines 3540 3542) no Hoare annotation was computed. [2019-10-15 01:03:19,706 INFO L443 ceAbstractionStarter]: For program point L3541(line 3541) no Hoare annotation was computed. [2019-10-15 01:03:19,706 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 3443 3459) the Hoare annotation is: true [2019-10-15 01:03:19,706 INFO L443 ceAbstractionStarter]: For program point L3450(lines 3450 3457) no Hoare annotation was computed. [2019-10-15 01:03:19,706 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 3443 3459) no Hoare annotation was computed. [2019-10-15 01:03:19,706 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 3443 3459) no Hoare annotation was computed. [2019-10-15 01:03:19,706 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_urbEXIT(lines 4082 4100) no Hoare annotation was computed. [2019-10-15 01:03:19,706 INFO L443 ceAbstractionStarter]: For program point L4092(lines 4092 4095) no Hoare annotation was computed. [2019-10-15 01:03:19,706 INFO L446 ceAbstractionStarter]: At program point L4090(line 4090) the Hoare annotation is: true [2019-10-15 01:03:19,707 INFO L443 ceAbstractionStarter]: For program point L4091-1(lines 4091 4097) no Hoare annotation was computed. [2019-10-15 01:03:19,707 INFO L443 ceAbstractionStarter]: For program point L4091(lines 4091 4097) no Hoare annotation was computed. [2019-10-15 01:03:19,707 INFO L446 ceAbstractionStarter]: At program point L4088(line 4088) the Hoare annotation is: true [2019-10-15 01:03:19,707 INFO L443 ceAbstractionStarter]: For program point L4090-1(line 4090) no Hoare annotation was computed. [2019-10-15 01:03:19,707 INFO L443 ceAbstractionStarter]: For program point L4088-1(line 4088) no Hoare annotation was computed. [2019-10-15 01:03:19,707 INFO L446 ceAbstractionStarter]: At program point ldv_alloc_urbENTRY(lines 4082 4100) the Hoare annotation is: true [2019-10-15 01:03:19,707 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_urbFINAL(lines 4082 4100) no Hoare annotation was computed. [2019-10-15 01:03:19,707 INFO L446 ceAbstractionStarter]: At program point usb_registerENTRY(lines 3345 3352) the Hoare annotation is: true [2019-10-15 01:03:19,707 INFO L443 ceAbstractionStarter]: For program point usb_registerEXIT(lines 3345 3352) no Hoare annotation was computed. [2019-10-15 01:03:19,707 INFO L443 ceAbstractionStarter]: For program point usb_registerFINAL(lines 3345 3352) no Hoare annotation was computed. [2019-10-15 01:03:19,708 INFO L443 ceAbstractionStarter]: For program point L3349-1(line 3349) no Hoare annotation was computed. [2019-10-15 01:03:19,708 INFO L446 ceAbstractionStarter]: At program point L3349(line 3349) the Hoare annotation is: true [2019-10-15 01:03:19,708 INFO L443 ceAbstractionStarter]: For program point ldv_get_interfaceEXIT(lines 4210 4227) no Hoare annotation was computed. [2019-10-15 01:03:19,708 INFO L443 ceAbstractionStarter]: For program point L4218(line 4218) no Hoare annotation was computed. [2019-10-15 01:03:19,708 INFO L443 ceAbstractionStarter]: For program point ldv_get_interfaceFINAL(lines 4210 4227) no Hoare annotation was computed. [2019-10-15 01:03:19,708 INFO L443 ceAbstractionStarter]: For program point ldv_get_interfaceENTRY(lines 4210 4227) no Hoare annotation was computed. [2019-10-15 01:03:19,708 INFO L443 ceAbstractionStarter]: For program point L4221-1(lines 4221 4224) no Hoare annotation was computed. [2019-10-15 01:03:19,708 INFO L443 ceAbstractionStarter]: For program point L4215(line 4215) no Hoare annotation was computed. [2019-10-15 01:03:19,708 INFO L443 ceAbstractionStarter]: For program point L4215-1(line 4215) no Hoare annotation was computed. [2019-10-15 01:03:19,709 INFO L443 ceAbstractionStarter]: For program point L4217(lines 4217 4220) no Hoare annotation was computed. [2019-10-15 01:03:19,709 INFO L443 ceAbstractionStarter]: For program point L4217-1(lines 4214 4226) no Hoare annotation was computed. [2019-10-15 01:03:19,709 INFO L443 ceAbstractionStarter]: For program point L3863-1(line 3863) no Hoare annotation was computed. [2019-10-15 01:03:19,709 INFO L446 ceAbstractionStarter]: At program point L3863(line 3863) the Hoare annotation is: true [2019-10-15 01:03:19,709 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 3859 3867) no Hoare annotation was computed. [2019-10-15 01:03:19,709 INFO L446 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 3859 3867) the Hoare annotation is: true [2019-10-15 01:03:19,709 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 3859 3867) no Hoare annotation was computed. [2019-10-15 01:03:19,709 INFO L443 ceAbstractionStarter]: For program point ldv_fill_bulk_urbEXIT(lines 4122 4132) no Hoare annotation was computed. [2019-10-15 01:03:19,709 INFO L443 ceAbstractionStarter]: For program point L4125(lines 4125 4129) no Hoare annotation was computed. [2019-10-15 01:03:19,709 INFO L443 ceAbstractionStarter]: For program point L4125-2(lines 4122 4132) no Hoare annotation was computed. [2019-10-15 01:03:19,710 INFO L443 ceAbstractionStarter]: For program point ldv_fill_bulk_urbENTRY(lines 4122 4132) no Hoare annotation was computed. [2019-10-15 01:03:19,710 INFO L443 ceAbstractionStarter]: For program point usb_kill_urbEXIT(lines 4342 4344) no Hoare annotation was computed. [2019-10-15 01:03:19,710 INFO L443 ceAbstractionStarter]: For program point usb_kill_urbENTRY(lines 4342 4344) no Hoare annotation was computed. [2019-10-15 01:03:19,710 INFO L443 ceAbstractionStarter]: For program point usb_kill_urbFINAL(lines 4342 4344) no Hoare annotation was computed. [2019-10-15 01:03:19,710 INFO L443 ceAbstractionStarter]: For program point L4247(line 4247) no Hoare annotation was computed. [2019-10-15 01:03:19,711 INFO L443 ceAbstractionStarter]: For program point L4246(lines 4246 4249) no Hoare annotation was computed. [2019-10-15 01:03:19,711 INFO L443 ceAbstractionStarter]: For program point L4250-1(lines 4250 4253) no Hoare annotation was computed. [2019-10-15 01:03:19,711 INFO L443 ceAbstractionStarter]: For program point L4244-1(line 4244) no Hoare annotation was computed. [2019-10-15 01:03:19,711 INFO L443 ceAbstractionStarter]: For program point ldv_serial_registerFINAL(lines 4239 4256) no Hoare annotation was computed. [2019-10-15 01:03:19,711 INFO L443 ceAbstractionStarter]: For program point L4246-1(lines 4243 4255) no Hoare annotation was computed. [2019-10-15 01:03:19,711 INFO L443 ceAbstractionStarter]: For program point L4244(line 4244) no Hoare annotation was computed. [2019-10-15 01:03:19,711 INFO L443 ceAbstractionStarter]: For program point ldv_serial_registerEXIT(lines 4239 4256) no Hoare annotation was computed. [2019-10-15 01:03:19,711 INFO L443 ceAbstractionStarter]: For program point ldv_serial_registerENTRY(lines 4239 4256) no Hoare annotation was computed. [2019-10-15 01:03:19,711 INFO L443 ceAbstractionStarter]: For program point ldv_get_devFINAL(lines 4177 4195) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point L4189(lines 4189 4192) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point ldv_get_devEXIT(lines 4177 4195) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point L4189-2(lines 4181 4192) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point ldv_get_devENTRY(lines 4177 4195) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point L4182(line 4182) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point L4183(lines 4183 4187) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point L4181(lines 4181 4192) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point L4182-1(line 4182) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point ldv_serial_deregisterENTRY(lines 4257 4267) no Hoare annotation was computed. [2019-10-15 01:03:19,712 INFO L443 ceAbstractionStarter]: For program point ldv_serial_deregisterEXIT(lines 4257 4267) no Hoare annotation was computed. [2019-10-15 01:03:19,713 INFO L443 ceAbstractionStarter]: For program point ldv_serial_deregisterFINAL(lines 4257 4267) no Hoare annotation was computed. [2019-10-15 01:03:19,713 INFO L443 ceAbstractionStarter]: For program point L4261(line 4261) no Hoare annotation was computed. [2019-10-15 01:03:19,713 INFO L443 ceAbstractionStarter]: For program point L4260(lines 4260 4263) no Hoare annotation was computed. [2019-10-15 01:03:19,713 INFO L443 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 4298 4300) no Hoare annotation was computed. [2019-10-15 01:03:19,713 INFO L443 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 4298 4300) no Hoare annotation was computed. [2019-10-15 01:03:19,713 INFO L446 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 4298 4300) the Hoare annotation is: true [2019-10-15 01:03:19,713 INFO L443 ceAbstractionStarter]: For program point L3548(line 3548) no Hoare annotation was computed. [2019-10-15 01:03:19,713 INFO L443 ceAbstractionStarter]: For program point L3548-1(line 3548) no Hoare annotation was computed. [2019-10-15 01:03:19,713 INFO L443 ceAbstractionStarter]: For program point input_get_drvdataEXIT(lines 3544 3551) no Hoare annotation was computed. [2019-10-15 01:03:19,713 INFO L443 ceAbstractionStarter]: For program point input_get_drvdataENTRY(lines 3544 3551) no Hoare annotation was computed. [2019-10-15 01:03:19,714 INFO L443 ceAbstractionStarter]: For program point input_get_drvdataFINAL(lines 3544 3551) no Hoare annotation was computed. [2019-10-15 01:03:19,714 INFO L443 ceAbstractionStarter]: For program point input_unregister_deviceEXIT(lines 4314 4316) no Hoare annotation was computed. [2019-10-15 01:03:19,714 INFO L446 ceAbstractionStarter]: At program point input_unregister_deviceENTRY(lines 4314 4316) the Hoare annotation is: true [2019-10-15 01:03:19,714 INFO L443 ceAbstractionStarter]: For program point input_unregister_deviceFINAL(lines 4314 4316) no Hoare annotation was computed. [2019-10-15 01:03:19,714 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 4357 4359) no Hoare annotation was computed. [2019-10-15 01:03:19,714 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 4357 4359) the Hoare annotation is: true [2019-10-15 01:03:19,714 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 4357 4359) no Hoare annotation was computed. [2019-10-15 01:03:19,714 INFO L443 ceAbstractionStarter]: For program point printkFINAL(lines 4321 4323) no Hoare annotation was computed. [2019-10-15 01:03:19,714 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 4321 4323) no Hoare annotation was computed. [2019-10-15 01:03:19,714 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 4321 4323) no Hoare annotation was computed. [2019-10-15 01:03:19,715 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_nullEXIT(lines 4349 4351) no Hoare annotation was computed. [2019-10-15 01:03:19,715 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_nullFINAL(lines 4349 4351) no Hoare annotation was computed. [2019-10-15 01:03:19,715 INFO L446 ceAbstractionStarter]: At program point warn_slowpath_nullENTRY(lines 4349 4351) the Hoare annotation is: true [2019-10-15 01:03:19,715 INFO L443 ceAbstractionStarter]: For program point strlcatFINAL(lines 4325 4327) no Hoare annotation was computed. [2019-10-15 01:03:19,715 INFO L443 ceAbstractionStarter]: For program point strlcatEXIT(lines 4325 4327) no Hoare annotation was computed. [2019-10-15 01:03:19,715 INFO L446 ceAbstractionStarter]: At program point strlcatENTRY(lines 4325 4327) the Hoare annotation is: true [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point L3615(line 3615) no Hoare annotation was computed. [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point L3644(line 3644) no Hoare annotation was computed. [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point L3636(line 3636) no Hoare annotation was computed. [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point usb_acecad_irqENTRY(lines 3597 3652) no Hoare annotation was computed. [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point usb_acecad_irqEXIT(lines 3597 3652) no Hoare annotation was computed. [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point L3624(lines 3610 3651) no Hoare annotation was computed. [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point L3645(lines 3645 3649) no Hoare annotation was computed. [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point L3645-2(lines 3597 3652) no Hoare annotation was computed. [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point L3637(line 3637) no Hoare annotation was computed. [2019-10-15 01:03:19,716 INFO L443 ceAbstractionStarter]: For program point L3621(line 3621) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3617(line 3617) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3617-2(line 3617) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3642(lines 3610 3651) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3638(line 3638) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3634(line 3634) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3634-1(line 3634) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3626(line 3626) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3626-1(lines 3610 3651) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3618(line 3618) no Hoare annotation was computed. [2019-10-15 01:03:19,717 INFO L443 ceAbstractionStarter]: For program point L3618-2(line 3618) no Hoare annotation was computed. [2019-10-15 01:03:19,718 INFO L443 ceAbstractionStarter]: For program point L3614(lines 3614 3623) no Hoare annotation was computed. [2019-10-15 01:03:19,718 INFO L443 ceAbstractionStarter]: For program point L3635(line 3635) no Hoare annotation was computed. [2019-10-15 01:03:19,718 INFO L443 ceAbstractionStarter]: For program point L3627(lines 3627 3641) no Hoare annotation was computed. [2019-10-15 01:03:19,718 INFO L443 ceAbstractionStarter]: For program point L3619(line 3619) no Hoare annotation was computed. [2019-10-15 01:03:19,718 INFO L446 ceAbstractionStarter]: At program point usb_to_input_idENTRY(lines 3587 3596) the Hoare annotation is: true [2019-10-15 01:03:19,718 INFO L443 ceAbstractionStarter]: For program point usb_to_input_idFINAL(lines 3587 3596) no Hoare annotation was computed. [2019-10-15 01:03:19,718 INFO L443 ceAbstractionStarter]: For program point usb_to_input_idEXIT(lines 3587 3596) no Hoare annotation was computed. [2019-10-15 01:03:19,718 INFO L443 ceAbstractionStarter]: For program point usb_acecad_exitEXIT(lines 3848 3854) no Hoare annotation was computed. [2019-10-15 01:03:19,718 INFO L443 ceAbstractionStarter]: For program point usb_acecad_exitFINAL(lines 3848 3854) no Hoare annotation was computed. [2019-10-15 01:03:19,718 INFO L446 ceAbstractionStarter]: At program point usb_acecad_exitENTRY(lines 3848 3854) the Hoare annotation is: true [2019-10-15 01:03:19,719 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4049) no Hoare annotation was computed. [2019-10-15 01:03:19,719 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 4045 4051) no Hoare annotation was computed. [2019-10-15 01:03:19,719 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 4045 4051) the Hoare annotation is: true [2019-10-15 01:03:19,719 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 4045 4051) no Hoare annotation was computed. [2019-10-15 01:03:19,719 INFO L443 ceAbstractionStarter]: For program point L3433-1(line 3433) no Hoare annotation was computed. [2019-10-15 01:03:19,719 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 3429 3436) no Hoare annotation was computed. [2019-10-15 01:03:19,719 INFO L446 ceAbstractionStarter]: At program point L3433(line 3433) the Hoare annotation is: true [2019-10-15 01:03:19,719 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 3429 3436) the Hoare annotation is: true [2019-10-15 01:03:19,720 INFO L443 ceAbstractionStarter]: For program point kzallocFINAL(lines 3429 3436) no Hoare annotation was computed. [2019-10-15 01:03:19,720 INFO L443 ceAbstractionStarter]: For program point input_syncENTRY(lines 3578 3584) no Hoare annotation was computed. [2019-10-15 01:03:19,720 INFO L443 ceAbstractionStarter]: For program point L3581(line 3581) no Hoare annotation was computed. [2019-10-15 01:03:19,720 INFO L443 ceAbstractionStarter]: For program point input_syncFINAL(lines 3578 3584) no Hoare annotation was computed. [2019-10-15 01:03:19,720 INFO L443 ceAbstractionStarter]: For program point input_syncEXIT(lines 3578 3584) no Hoare annotation was computed. [2019-10-15 01:03:19,720 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 3421 3428) the Hoare annotation is: true [2019-10-15 01:03:19,720 INFO L443 ceAbstractionStarter]: For program point L3425-1(line 3425) no Hoare annotation was computed. [2019-10-15 01:03:19,720 INFO L446 ceAbstractionStarter]: At program point L3425(line 3425) the Hoare annotation is: true [2019-10-15 01:03:19,720 INFO L443 ceAbstractionStarter]: For program point kmallocFINAL(lines 3421 3428) no Hoare annotation was computed. [2019-10-15 01:03:19,720 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 3421 3428) no Hoare annotation was computed. [2019-10-15 01:03:19,721 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_inEXIT(lines 3288 3293) no Hoare annotation was computed. [2019-10-15 01:03:19,721 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_dir_inENTRY(lines 3288 3293) the Hoare annotation is: true [2019-10-15 01:03:19,721 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_inFINAL(lines 3288 3293) no Hoare annotation was computed. [2019-10-15 01:03:19,721 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_int_inFINAL(lines 3300 3319) no Hoare annotation was computed. [2019-10-15 01:03:19,721 INFO L446 ceAbstractionStarter]: At program point L3308(line 3308) the Hoare annotation is: true [2019-10-15 01:03:19,721 INFO L443 ceAbstractionStarter]: For program point L3309(lines 3309 3313) no Hoare annotation was computed. [2019-10-15 01:03:19,721 INFO L446 ceAbstractionStarter]: At program point L3306(line 3306) the Hoare annotation is: true [2019-10-15 01:03:19,721 INFO L443 ceAbstractionStarter]: For program point L3307-1(lines 3307 3316) no Hoare annotation was computed. [2019-10-15 01:03:19,721 INFO L443 ceAbstractionStarter]: For program point L3307(lines 3307 3316) no Hoare annotation was computed. [2019-10-15 01:03:19,721 INFO L443 ceAbstractionStarter]: For program point L3308-1(line 3308) no Hoare annotation was computed. [2019-10-15 01:03:19,722 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_int_inEXIT(lines 3300 3319) no Hoare annotation was computed. [2019-10-15 01:03:19,722 INFO L443 ceAbstractionStarter]: For program point L3306-1(line 3306) no Hoare annotation was computed. [2019-10-15 01:03:19,722 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_is_int_inENTRY(lines 3300 3319) the Hoare annotation is: true [2019-10-15 01:03:19,722 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 3512 3519) no Hoare annotation was computed. [2019-10-15 01:03:19,722 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 3512 3519) no Hoare annotation was computed. [2019-10-15 01:03:19,722 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 3512 3519) no Hoare annotation was computed. [2019-10-15 01:03:19,722 INFO L443 ceAbstractionStarter]: For program point L3841(lines 3841 3844) no Hoare annotation was computed. [2019-10-15 01:03:19,722 INFO L443 ceAbstractionStarter]: For program point L3839-1(line 3839) no Hoare annotation was computed. [2019-10-15 01:03:19,722 INFO L443 ceAbstractionStarter]: For program point usb_acecad_initEXIT(lines 3834 3847) no Hoare annotation was computed. [2019-10-15 01:03:19,722 INFO L446 ceAbstractionStarter]: At program point L3839(line 3839) the Hoare annotation is: true [2019-10-15 01:03:19,723 INFO L443 ceAbstractionStarter]: For program point L3841-2(lines 3841 3844) no Hoare annotation was computed. [2019-10-15 01:03:19,723 INFO L446 ceAbstractionStarter]: At program point usb_acecad_initENTRY(lines 3834 3847) the Hoare annotation is: true [2019-10-15 01:03:19,723 INFO L443 ceAbstractionStarter]: For program point usb_acecad_initFINAL(lines 3834 3847) no Hoare annotation was computed. [2019-10-15 01:03:19,723 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 3527 3532) no Hoare annotation was computed. [2019-10-15 01:03:19,723 INFO L446 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 3527 3532) the Hoare annotation is: true [2019-10-15 01:03:19,723 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 3527 3532) no Hoare annotation was computed. [2019-10-15 01:03:19,723 INFO L446 ceAbstractionStarter]: At program point L4040(line 4040) the Hoare annotation is: true [2019-10-15 01:03:19,723 INFO L443 ceAbstractionStarter]: For program point L4040-1(line 4040) no Hoare annotation was computed. [2019-10-15 01:03:19,723 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_11EXIT(lines 4037 4044) no Hoare annotation was computed. [2019-10-15 01:03:19,723 INFO L446 ceAbstractionStarter]: At program point ldv_usb_deregister_11ENTRY(lines 4037 4044) the Hoare annotation is: true [2019-10-15 01:03:19,724 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_11FINAL(lines 4037 4044) no Hoare annotation was computed. [2019-10-15 01:03:19,724 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,724 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,724 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetENTRY(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,724 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,724 INFO L443 ceAbstractionStarter]: For program point usb_acecad_disconnectEXIT(lines 3807 3821) no Hoare annotation was computed. [2019-10-15 01:03:19,724 INFO L446 ceAbstractionStarter]: At program point usb_acecad_disconnectENTRY(lines 3807 3821) the Hoare annotation is: true [2019-10-15 01:03:19,724 INFO L443 ceAbstractionStarter]: For program point usb_acecad_disconnectFINAL(lines 3807 3821) no Hoare annotation was computed. [2019-10-15 01:03:19,724 INFO L446 ceAbstractionStarter]: At program point L3818(line 3818) the Hoare annotation is: true [2019-10-15 01:03:19,725 INFO L446 ceAbstractionStarter]: At program point L3816(line 3816) the Hoare annotation is: true [2019-10-15 01:03:19,725 INFO L443 ceAbstractionStarter]: For program point L3817-1(line 3817) no Hoare annotation was computed. [2019-10-15 01:03:19,725 INFO L446 ceAbstractionStarter]: At program point L3817(line 3817) the Hoare annotation is: true [2019-10-15 01:03:19,725 INFO L446 ceAbstractionStarter]: At program point L3814(line 3814) the Hoare annotation is: true [2019-10-15 01:03:19,725 INFO L443 ceAbstractionStarter]: For program point L3815-1(line 3815) no Hoare annotation was computed. [2019-10-15 01:03:19,725 INFO L446 ceAbstractionStarter]: At program point L3815(line 3815) the Hoare annotation is: true [2019-10-15 01:03:19,725 INFO L443 ceAbstractionStarter]: For program point L3816-1(line 3816) no Hoare annotation was computed. [2019-10-15 01:03:19,725 INFO L446 ceAbstractionStarter]: At program point L3812(line 3812) the Hoare annotation is: true [2019-10-15 01:03:19,725 INFO L443 ceAbstractionStarter]: For program point L3814-1(line 3814) no Hoare annotation was computed. [2019-10-15 01:03:19,725 INFO L443 ceAbstractionStarter]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L443 ceAbstractionStarter]: For program point ldv_put_interfaceENTRY(lines 4228 4238) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L443 ceAbstractionStarter]: For program point ldv_put_interfaceFINAL(lines 4228 4238) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L443 ceAbstractionStarter]: For program point L4231(lines 4231 4234) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L443 ceAbstractionStarter]: For program point ldv_put_interfaceEXIT(lines 4228 4238) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L443 ceAbstractionStarter]: For program point L4232(line 4232) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L446 ceAbstractionStarter]: At program point ldv_free_urbENTRY(lines 4101 4110) the Hoare annotation is: true [2019-10-15 01:03:19,726 INFO L443 ceAbstractionStarter]: For program point L4104(lines 4104 4107) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L443 ceAbstractionStarter]: For program point L4104-2(lines 4101 4110) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L443 ceAbstractionStarter]: For program point ldv_free_urbEXIT(lines 4101 4110) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 3477 3487) no Hoare annotation was computed. [2019-10-15 01:03:19,726 INFO L446 ceAbstractionStarter]: At program point L3482(line 3482) the Hoare annotation is: true [2019-10-15 01:03:19,727 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 3477 3487) no Hoare annotation was computed. [2019-10-15 01:03:19,727 INFO L443 ceAbstractionStarter]: For program point L3482-1(line 3482) no Hoare annotation was computed. [2019-10-15 01:03:19,727 INFO L446 ceAbstractionStarter]: At program point ldv_init_zallocENTRY(lines 3477 3487) the Hoare annotation is: true [2019-10-15 01:03:19,727 INFO L443 ceAbstractionStarter]: For program point L4001-1(line 4001) no Hoare annotation was computed. [2019-10-15 01:03:19,727 INFO L446 ceAbstractionStarter]: At program point L4001(line 4001) the Hoare annotation is: true [2019-10-15 01:03:19,727 INFO L443 ceAbstractionStarter]: For program point ldv_usb_alloc_urb_5EXIT(lines 3997 4004) no Hoare annotation was computed. [2019-10-15 01:03:19,727 INFO L446 ceAbstractionStarter]: At program point ldv_usb_alloc_urb_5ENTRY(lines 3997 4004) the Hoare annotation is: true [2019-10-15 01:03:19,727 INFO L443 ceAbstractionStarter]: For program point ldv_usb_alloc_urb_5FINAL(lines 3997 4004) no Hoare annotation was computed. [2019-10-15 01:03:19,727 INFO L446 ceAbstractionStarter]: At program point input_set_drvdataENTRY(lines 3552 3558) the Hoare annotation is: true [2019-10-15 01:03:19,728 INFO L443 ceAbstractionStarter]: For program point input_set_drvdataFINAL(lines 3552 3558) no Hoare annotation was computed. [2019-10-15 01:03:19,728 INFO L443 ceAbstractionStarter]: For program point input_set_drvdataEXIT(lines 3552 3558) no Hoare annotation was computed. [2019-10-15 01:03:19,728 INFO L446 ceAbstractionStarter]: At program point L3555(line 3555) the Hoare annotation is: true [2019-10-15 01:03:19,728 INFO L443 ceAbstractionStarter]: For program point input_report_keyENTRY(lines 3562 3569) no Hoare annotation was computed. [2019-10-15 01:03:19,728 INFO L443 ceAbstractionStarter]: For program point L3566(line 3566) no Hoare annotation was computed. [2019-10-15 01:03:19,728 INFO L443 ceAbstractionStarter]: For program point input_report_keyFINAL(lines 3562 3569) no Hoare annotation was computed. [2019-10-15 01:03:19,728 INFO L443 ceAbstractionStarter]: For program point input_report_keyEXIT(lines 3562 3569) no Hoare annotation was computed. [2019-10-15 01:03:19,728 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,728 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:03:19,728 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,728 INFO L446 ceAbstractionStarter]: At program point L3394-1(lines 3394 3397) the Hoare annotation is: true [2019-10-15 01:03:19,729 INFO L446 ceAbstractionStarter]: At program point L3386(line 3386) the Hoare annotation is: true [2019-10-15 01:03:19,729 INFO L446 ceAbstractionStarter]: At program point L3384(line 3384) the Hoare annotation is: true [2019-10-15 01:03:19,729 INFO L443 ceAbstractionStarter]: For program point L3382(lines 3382 3400) no Hoare annotation was computed. [2019-10-15 01:03:19,729 INFO L443 ceAbstractionStarter]: For program point L3384-1(line 3384) no Hoare annotation was computed. [2019-10-15 01:03:19,729 INFO L443 ceAbstractionStarter]: For program point L3382-2(lines 3380 3406) no Hoare annotation was computed. [2019-10-15 01:03:19,729 INFO L443 ceAbstractionStarter]: For program point usb_maxpacketEXIT(lines 3372 3407) no Hoare annotation was computed. [2019-10-15 01:03:19,729 INFO L446 ceAbstractionStarter]: At program point L3395(line 3395) the Hoare annotation is: true [2019-10-15 01:03:19,729 INFO L443 ceAbstractionStarter]: For program point L3393-1(line 3393) no Hoare annotation was computed. [2019-10-15 01:03:19,729 INFO L446 ceAbstractionStarter]: At program point L3393(line 3393) the Hoare annotation is: true [2019-10-15 01:03:19,729 INFO L443 ceAbstractionStarter]: For program point L3389(line 3389) no Hoare annotation was computed. [2019-10-15 01:03:19,730 INFO L446 ceAbstractionStarter]: At program point L3385-1(lines 3385 3388) the Hoare annotation is: true [2019-10-15 01:03:19,730 INFO L443 ceAbstractionStarter]: For program point L3385(lines 3385 3388) no Hoare annotation was computed. [2019-10-15 01:03:19,730 INFO L446 ceAbstractionStarter]: At program point usb_maxpacketENTRY(lines 3372 3407) the Hoare annotation is: true [2019-10-15 01:03:19,730 INFO L443 ceAbstractionStarter]: For program point L3398(line 3398) no Hoare annotation was computed. [2019-10-15 01:03:19,730 INFO L443 ceAbstractionStarter]: For program point usb_maxpacketFINAL(lines 3372 3407) no Hoare annotation was computed. [2019-10-15 01:03:19,730 INFO L443 ceAbstractionStarter]: For program point L3394(lines 3394 3397) no Hoare annotation was computed. [2019-10-15 01:03:19,730 INFO L443 ceAbstractionStarter]: For program point interface_to_usbdevFINAL(lines 3959 3966) no Hoare annotation was computed. [2019-10-15 01:03:19,730 INFO L443 ceAbstractionStarter]: For program point L3963-1(line 3963) no Hoare annotation was computed. [2019-10-15 01:03:19,730 INFO L446 ceAbstractionStarter]: At program point L3963(line 3963) the Hoare annotation is: true [2019-10-15 01:03:19,730 INFO L446 ceAbstractionStarter]: At program point interface_to_usbdevENTRY(lines 3959 3966) the Hoare annotation is: true [2019-10-15 01:03:19,731 INFO L443 ceAbstractionStarter]: For program point interface_to_usbdevEXIT(lines 3959 3966) no Hoare annotation was computed. [2019-10-15 01:03:19,731 INFO L439 ceAbstractionStarter]: At program point L4288(line 4288) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-15 01:03:19,733 INFO L439 ceAbstractionStarter]: At program point L4284(line 4284) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-15 01:03:19,733 INFO L439 ceAbstractionStarter]: At program point L4280(line 4280) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-15 01:03:19,733 INFO L439 ceAbstractionStarter]: At program point L4276(line 4276) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-15 01:03:19,733 INFO L439 ceAbstractionStarter]: At program point L4272(line 4272) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2019-10-15 01:03:19,733 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 4268 4293) no Hoare annotation was computed. [2019-10-15 01:03:19,733 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 4268 4293) the Hoare annotation is: true [2019-10-15 01:03:19,733 INFO L443 ceAbstractionStarter]: For program point L4287(lines 4268 4293) no Hoare annotation was computed. [2019-10-15 01:03:19,734 INFO L443 ceAbstractionStarter]: For program point L4283(lines 4270 4292) no Hoare annotation was computed. [2019-10-15 01:03:19,734 INFO L443 ceAbstractionStarter]: For program point L4279(lines 4270 4292) no Hoare annotation was computed. [2019-10-15 01:03:19,734 INFO L443 ceAbstractionStarter]: For program point L4275(lines 4270 4292) no Hoare annotation was computed. [2019-10-15 01:03:19,734 INFO L443 ceAbstractionStarter]: For program point L4271(lines 4270 4292) no Hoare annotation was computed. [2019-10-15 01:03:19,734 INFO L443 ceAbstractionStarter]: For program point L3470(line 3470) no Hoare annotation was computed. [2019-10-15 01:03:19,734 INFO L443 ceAbstractionStarter]: For program point L3470-1(line 3470) no Hoare annotation was computed. [2019-10-15 01:03:19,734 INFO L443 ceAbstractionStarter]: For program point L3467(lines 3467 3474) no Hoare annotation was computed. [2019-10-15 01:03:19,734 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 3460 3476) no Hoare annotation was computed. [2019-10-15 01:03:19,734 INFO L443 ceAbstractionStarter]: For program point ldv_zallocENTRY(lines 3460 3476) no Hoare annotation was computed. [2019-10-15 01:03:19,735 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 3460 3476) no Hoare annotation was computed. [2019-10-15 01:03:19,735 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,735 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-10-15 01:03:19,735 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:03:19,735 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:03:19,735 INFO L443 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 3488 3495) no Hoare annotation was computed. [2019-10-15 01:03:19,735 INFO L443 ceAbstractionStarter]: For program point ldv_memsetENTRY(lines 3488 3495) no Hoare annotation was computed. [2019-10-15 01:03:19,735 INFO L443 ceAbstractionStarter]: For program point L3492(line 3492) no Hoare annotation was computed. [2019-10-15 01:03:19,735 INFO L443 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 3488 3495) no Hoare annotation was computed. [2019-10-15 01:03:19,736 INFO L443 ceAbstractionStarter]: For program point L3492-1(line 3492) no Hoare annotation was computed. [2019-10-15 01:03:19,736 INFO L443 ceAbstractionStarter]: For program point input_report_absENTRY(lines 3570 3577) no Hoare annotation was computed. [2019-10-15 01:03:19,736 INFO L443 ceAbstractionStarter]: For program point input_report_absEXIT(lines 3570 3577) no Hoare annotation was computed. [2019-10-15 01:03:19,736 INFO L443 ceAbstractionStarter]: For program point input_report_absFINAL(lines 3570 3577) no Hoare annotation was computed. [2019-10-15 01:03:19,736 INFO L443 ceAbstractionStarter]: For program point L3574(line 3574) no Hoare annotation was computed. [2019-10-15 01:03:19,736 INFO L443 ceAbstractionStarter]: For program point input_register_deviceFINAL(lines 4308 4310) no Hoare annotation was computed. [2019-10-15 01:03:19,736 INFO L446 ceAbstractionStarter]: At program point input_register_deviceENTRY(lines 4308 4310) the Hoare annotation is: true [2019-10-15 01:03:19,736 INFO L443 ceAbstractionStarter]: For program point input_register_deviceEXIT(lines 4308 4310) no Hoare annotation was computed. [2019-10-15 01:03:19,736 INFO L443 ceAbstractionStarter]: For program point ldv_interface_to_usbdevFINAL(lines 4163 4176) no Hoare annotation was computed. [2019-10-15 01:03:19,737 INFO L443 ceAbstractionStarter]: For program point L4170(lines 4170 4173) no Hoare annotation was computed. [2019-10-15 01:03:19,737 INFO L446 ceAbstractionStarter]: At program point L4171(line 4171) the Hoare annotation is: true [2019-10-15 01:03:19,737 INFO L446 ceAbstractionStarter]: At program point L4168(line 4168) the Hoare annotation is: true [2019-10-15 01:03:19,737 INFO L443 ceAbstractionStarter]: For program point L4170-1(lines 4170 4173) no Hoare annotation was computed. [2019-10-15 01:03:19,737 INFO L446 ceAbstractionStarter]: At program point ldv_interface_to_usbdevENTRY(lines 4163 4176) the Hoare annotation is: true [2019-10-15 01:03:19,737 INFO L443 ceAbstractionStarter]: For program point L4168-1(line 4168) no Hoare annotation was computed. [2019-10-15 01:03:19,737 INFO L443 ceAbstractionStarter]: For program point ldv_interface_to_usbdevEXIT(lines 4163 4176) no Hoare annotation was computed. [2019-10-15 01:03:19,737 INFO L446 ceAbstractionStarter]: At program point L4026(line 4026) the Hoare annotation is: true [2019-10-15 01:03:19,738 INFO L443 ceAbstractionStarter]: For program point ldv_usb_get_intfdata_8EXIT(lines 4022 4029) no Hoare annotation was computed. [2019-10-15 01:03:19,738 INFO L443 ceAbstractionStarter]: For program point L4026-1(line 4026) no Hoare annotation was computed. [2019-10-15 01:03:19,738 INFO L443 ceAbstractionStarter]: For program point ldv_usb_get_intfdata_8FINAL(lines 4022 4029) no Hoare annotation was computed. [2019-10-15 01:03:19,738 INFO L446 ceAbstractionStarter]: At program point ldv_usb_get_intfdata_8ENTRY(lines 4022 4029) the Hoare annotation is: true [2019-10-15 01:03:19,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:03:19 BoogieIcfgContainer [2019-10-15 01:03:19,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:03:19,750 INFO L168 Benchmark]: Toolchain (without parser) took 14857.05 ms. Allocated memory was 142.1 MB in the beginning and 632.8 MB in the end (delta: 490.7 MB). Free memory was 96.3 MB in the beginning and 480.7 MB in the end (delta: -384.4 MB). Peak memory consumption was 423.6 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:19,751 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 01:03:19,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1485.22 ms. Allocated memory was 142.1 MB in the beginning and 205.5 MB in the end (delta: 63.4 MB). Free memory was 95.9 MB in the beginning and 117.0 MB in the end (delta: -21.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:19,756 INFO L168 Benchmark]: Boogie Preprocessor took 165.12 ms. Allocated memory is still 205.5 MB. Free memory was 117.0 MB in the beginning and 108.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:19,758 INFO L168 Benchmark]: RCFGBuilder took 1790.18 ms. Allocated memory was 205.5 MB in the beginning and 259.0 MB in the end (delta: 53.5 MB). Free memory was 108.7 MB in the beginning and 198.6 MB in the end (delta: -89.9 MB). Peak memory consumption was 72.2 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:19,762 INFO L168 Benchmark]: TraceAbstraction took 11411.70 ms. Allocated memory was 259.0 MB in the beginning and 632.8 MB in the end (delta: 373.8 MB). Free memory was 196.5 MB in the beginning and 480.7 MB in the end (delta: -284.2 MB). Peak memory consumption was 406.8 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:19,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1485.22 ms. Allocated memory was 142.1 MB in the beginning and 205.5 MB in the end (delta: 63.4 MB). Free memory was 95.9 MB in the beginning and 117.0 MB in the end (delta: -21.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.12 ms. Allocated memory is still 205.5 MB. Free memory was 117.0 MB in the beginning and 108.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1790.18 ms. Allocated memory was 205.5 MB in the beginning and 259.0 MB in the end (delta: 53.5 MB). Free memory was 108.7 MB in the beginning and 198.6 MB in the end (delta: -89.9 MB). Peak memory consumption was 72.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11411.70 ms. Allocated memory was 259.0 MB in the beginning and 632.8 MB in the end (delta: 373.8 MB). Free memory was 196.5 MB in the beginning and 480.7 MB in the end (delta: -284.2 MB). Peak memory consumption was 406.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4049]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3699]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 86 procedures, 549 locations, 1 error locations. Result: SAFE, OverallTime: 11.3s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 5170 SDtfs, 3269 SDslu, 13212 SDs, 0 SdLazy, 228 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 831 GetRequests, 778 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1456occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 12 MinimizatonAttempts, 1452 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 141 LocationsWithAnnotation, 3292 PreInvPairs, 3300 NumberOfFragments, 281 HoareAnnotationTreeSize, 3292 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 141 FomulaSimplificationsInter, 285 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 2241 NumberOfCodeBlocks, 2241 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2739 ConstructedInterpolants, 0 QuantifiedInterpolants, 791429 SizeOfPredicates, 14 NumberOfNonLiveVariables, 3778 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 375/419 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 177, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 2.125, AVG_WEAKENED_CONJUNCTS: 0.0, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...