java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 03:49:00,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 03:49:00,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 03:49:00,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 03:49:00,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 03:49:00,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 03:49:00,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 03:49:00,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 03:49:00,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 03:49:00,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 03:49:00,670 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 03:49:00,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 03:49:00,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 03:49:00,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 03:49:00,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 03:49:00,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 03:49:00,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 03:49:00,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 03:49:00,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 03:49:00,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 03:49:00,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 03:49:00,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 03:49:00,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 03:49:00,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 03:49:00,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 03:49:00,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 03:49:00,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 03:49:00,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 03:49:00,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 03:49:00,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 03:49:00,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 03:49:00,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 03:49:00,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 03:49:00,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 03:49:00,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 03:49:00,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 03:49:00,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 03:49:00,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 03:49:00,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 03:49:00,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 03:49:00,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 03:49:00,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-22 03:49:00,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 03:49:00,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 03:49:00,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 03:49:00,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 03:49:00,714 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 03:49:00,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 03:49:00,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 03:49:00,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 03:49:00,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 03:49:00,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 03:49:00,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 03:49:00,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 03:49:00,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 03:49:00,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 03:49:00,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 03:49:00,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 03:49:00,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 03:49:00,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 03:49:00,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 03:49:00,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 03:49:00,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 03:49:00,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 03:49:00,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 03:49:00,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 03:49:00,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 03:49:00,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 03:49:00,718 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 03:49:00,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 03:49:00,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 03:49:00,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 03:49:00,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 03:49:00,784 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 03:49:00,785 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-08-22 03:49:00,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029363b98/de1a8adb2b164350bcbb08f961e73d59/FLAG84a0b0aa4 [2019-08-22 03:49:01,629 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 03:49:01,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-08-22 03:49:01,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029363b98/de1a8adb2b164350bcbb08f961e73d59/FLAG84a0b0aa4 [2019-08-22 03:49:01,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029363b98/de1a8adb2b164350bcbb08f961e73d59 [2019-08-22 03:49:01,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 03:49:01,749 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 03:49:01,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 03:49:01,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 03:49:01,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 03:49:01,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:49:01" (1/1) ... [2019-08-22 03:49:01,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f84f784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:01, skipping insertion in model container [2019-08-22 03:49:01,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:49:01" (1/1) ... [2019-08-22 03:49:01,766 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 03:49:01,850 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 03:49:02,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:49:02,903 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 03:49:03,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:49:03,164 INFO L192 MainTranslator]: Completed translation [2019-08-22 03:49:03,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:03 WrapperNode [2019-08-22 03:49:03,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 03:49:03,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 03:49:03,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 03:49:03,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 03:49:03,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:03" (1/1) ... [2019-08-22 03:49:03,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:03" (1/1) ... [2019-08-22 03:49:03,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:03" (1/1) ... [2019-08-22 03:49:03,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:03" (1/1) ... [2019-08-22 03:49:03,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:03" (1/1) ... [2019-08-22 03:49:03,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:03" (1/1) ... [2019-08-22 03:49:03,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:03" (1/1) ... [2019-08-22 03:49:03,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 03:49:03,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 03:49:03,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 03:49:03,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 03:49:03,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:49:03" (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 [2019-08-22 03:49:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 03:49:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 03:49:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-22 03:49:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-08-22 03:49:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-08-22 03:49:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-08-22 03:49:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-08-22 03:49:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-22 03:49:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-22 03:49:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-08-22 03:49:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-22 03:49:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-22 03:49:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-22 03:49:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-22 03:49:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-22 03:49:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-22 03:49:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-22 03:49:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-22 03:49:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-22 03:49:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-22 03:49:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-22 03:49:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-22 03:49:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-08-22 03:49:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-08-22 03:49:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-08-22 03:49:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-08-22 03:49:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-08-22 03:49:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-08-22 03:49:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-08-22 03:49:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-08-22 03:49:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-08-22 03:49:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-08-22 03:49:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-08-22 03:49:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-08-22 03:49:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-08-22 03:49:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-08-22 03:49:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-08-22 03:49:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 03:49:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-08-22 03:49:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-08-22 03:49:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-08-22 03:49:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-08-22 03:49:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-08-22 03:49:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-08-22 03:49:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-08-22 03:49:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-08-22 03:49:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-08-22 03:49:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-08-22 03:49:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-22 03:49:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-08-22 03:49:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-08-22 03:49:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-08-22 03:49:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-08-22 03:49:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-08-22 03:49:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-08-22 03:49:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-08-22 03:49:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-08-22 03:49:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-08-22 03:49:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-08-22 03:49:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-08-22 03:49:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-08-22 03:49:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-08-22 03:49:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-08-22 03:49:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-08-22 03:49:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-22 03:49:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-22 03:49:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-22 03:49:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-08-22 03:49:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-08-22 03:49:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-08-22 03:49:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-08-22 03:49:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-08-22 03:49:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-22 03:49:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-22 03:49:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-08-22 03:49:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-08-22 03:49:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-22 03:49:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-22 03:49:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-22 03:49:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-22 03:49:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-22 03:49:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-08-22 03:49:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-22 03:49:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-22 03:49:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-22 03:49:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-22 03:49:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-22 03:49:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-22 03:49:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 03:49:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-22 03:49:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-08-22 03:49:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 03:49:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-08-22 03:49:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-08-22 03:49:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-22 03:49:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-22 03:49:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-22 03:49:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-22 03:49:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-22 03:49:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-08-22 03:49:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-08-22 03:49:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-22 03:49:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-22 03:49:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-08-22 03:49:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-08-22 03:49:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-08-22 03:49:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-08-22 03:49:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 03:49:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 03:49:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-22 03:49:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-08-22 03:49:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-22 03:49:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-22 03:49:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-08-22 03:49:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-08-22 03:49:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-22 03:49:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-08-22 03:49:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-22 03:49:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-08-22 03:49:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-08-22 03:49:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-08-22 03:49:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-08-22 03:49:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-22 03:49:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-22 03:49:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-22 03:49:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-08-22 03:49:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-08-22 03:49:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-08-22 03:49:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-08-22 03:49:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-08-22 03:49:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-08-22 03:49:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-08-22 03:49:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-08-22 03:49:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-22 03:49:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-22 03:49:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-22 03:49:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-22 03:49:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-22 03:49:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 03:49:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 03:49:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 03:49:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-22 03:49:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-22 03:49:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 03:49:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 03:49:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-22 03:49:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-22 03:49:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-22 03:49:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-22 03:49:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-22 03:49:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-22 03:49:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-22 03:49:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-22 03:49:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-22 03:49:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-08-22 03:49:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-08-22 03:49:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-08-22 03:49:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-08-22 03:49:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-08-22 03:49:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-08-22 03:49:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-08-22 03:49:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-08-22 03:49:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-08-22 03:49:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-08-22 03:49:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-08-22 03:49:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-08-22 03:49:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-08-22 03:49:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 03:49:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-08-22 03:49:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-08-22 03:49:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 03:49:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-08-22 03:49:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-08-22 03:49:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-08-22 03:49:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-08-22 03:49:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-08-22 03:49:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-22 03:49:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-22 03:49:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 03:49:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-22 03:49:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-08-22 03:49:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-08-22 03:49:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-22 03:49:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-08-22 03:49:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-08-22 03:49:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-08-22 03:49:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-08-22 03:49:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-08-22 03:49:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-08-22 03:49:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-22 03:49:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 03:49:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 03:49:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 03:49:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 03:49:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 03:49:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 03:49:04,509 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-22 03:49:05,599 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 03:49:05,599 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 03:49:05,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:49:05 BoogieIcfgContainer [2019-08-22 03:49:05,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 03:49:05,602 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 03:49:05,602 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 03:49:05,602 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 03:49:05,603 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:49:05" (1/1) ... [2019-08-22 03:49:05,618 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 03:49:05,620 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 03:49:05,631 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 03:49:05,643 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 03:49:05,645 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 03:49:05,780 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_51|], 351=[|v_#valid_76|]} [2019-08-22 03:49:05,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,887 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,944 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,952 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,960 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:05,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,013 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,108 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,180 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,191 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,255 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,280 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,289 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,335 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,392 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,497 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,530 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:06,599 INFO L235 Elim1Store]: Index analysis took 739 ms [2019-08-22 03:49:06,622 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 157 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 66 [2019-08-22 03:49:06,623 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:12,254 WARN L188 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 616 [2019-08-22 03:49:12,255 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:49:12,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,288 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,292 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,310 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,313 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,320 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,335 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,337 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,344 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,347 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,393 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,407 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,452 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,470 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,476 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,574 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,579 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,615 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,631 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,637 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,664 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,675 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,687 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,689 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,691 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,693 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,695 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,701 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,705 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,724 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:49:12,727 INFO L235 Elim1Store]: Index analysis took 176 ms [2019-08-22 03:49:12,774 INFO L341 Elim1Store]: treesize reduction 14, result has 50.0 percent of original size [2019-08-22 03:49:12,775 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 3 case distinctions, treesize of input 115 treesize of output 122 [2019-08-22 03:49:12,777 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:18,523 WARN L188 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 604 DAG size of output: 578 [2019-08-22 03:49:18,524 INFO L567 ElimStorePlain]: treesize reduction 52, result has 96.2 percent of original size [2019-08-22 03:49:18,527 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 03:49:18,528 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:1660, output treesize:1322 [2019-08-22 03:49:18,587 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 198 [2019-08-22 03:49:18,858 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_1, |v_#length_52|], 1=[|v_#valid_77|]} [2019-08-22 03:49:18,868 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2019-08-22 03:49:18,868 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:18,925 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:49:18,932 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2019-08-22 03:49:18,933 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:18,987 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:49:19,000 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 37 [2019-08-22 03:49:19,001 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:19,008 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 34 [2019-08-22 03:49:19,009 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:19,058 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:49:19,059 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-22 03:49:19,059 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:80, output treesize:66 [2019-08-22 03:49:19,069 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2019-08-22 03:49:19,069 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:19,071 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:49:19,072 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 03:49:19,072 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:7, output treesize:6 [2019-08-22 03:49:19,161 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-22 03:49:20,361 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 03:49:20,361 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:20,368 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:49:20,368 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 03:49:20,369 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 03:49:23,675 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_53|], 1=[|v_#valid_79|]} [2019-08-22 03:49:23,683 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 03:49:23,683 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:23,772 INFO L567 ElimStorePlain]: treesize reduction 12, result has 82.1 percent of original size [2019-08-22 03:49:23,779 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-22 03:49:23,779 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:23,814 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:49:23,815 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 03:49:23,815 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:68, output treesize:49 [2019-08-22 03:49:23,865 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_76|], 6=[|v_#memory_$Pointer$.base_61|, |v_#memory_$Pointer$.offset_61|]} [2019-08-22 03:49:23,885 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 03:49:23,886 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:23,905 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 03:49:23,905 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:23,920 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 03:49:23,921 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:23,984 INFO L341 Elim1Store]: treesize reduction 29, result has 42.0 percent of original size [2019-08-22 03:49:23,985 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 191 treesize of output 187 [2019-08-22 03:49:23,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 03:49:23,990 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:24,011 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 03:49:24,012 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:24,028 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 03:49:24,028 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:24,084 INFO L341 Elim1Store]: treesize reduction 29, result has 42.0 percent of original size [2019-08-22 03:49:24,085 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 193 treesize of output 189 [2019-08-22 03:49:24,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 03:49:24,089 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:24,106 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 03:49:24,106 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:24,912 WARN L188 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-08-22 03:49:24,913 INFO L567 ElimStorePlain]: treesize reduction 16, result has 95.7 percent of original size [2019-08-22 03:49:25,036 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:49:25,038 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 178 treesize of output 264 [2019-08-22 03:49:25,040 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:25,164 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:49:25,165 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 176 treesize of output 262 [2019-08-22 03:49:25,168 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 03:49:26,091 WARN L188 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-08-22 03:49:26,091 INFO L567 ElimStorePlain]: treesize reduction 88, result has 82.9 percent of original size [2019-08-22 03:49:26,092 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:257) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:247) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:201) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:183) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:134) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:194) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:181) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:134) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:86) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:145) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:137) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-22 03:49:26,098 INFO L168 Benchmark]: Toolchain (without parser) took 24348.49 ms. Allocated memory was 131.6 MB in the beginning and 672.1 MB in the end (delta: 540.5 MB). Free memory was 80.5 MB in the beginning and 264.8 MB in the end (delta: -184.3 MB). Peak memory consumption was 571.3 MB. Max. memory is 7.1 GB. [2019-08-22 03:49:26,098 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-22 03:49:26,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1414.99 ms. Allocated memory was 131.6 MB in the beginning and 214.4 MB in the end (delta: 82.8 MB). Free memory was 80.3 MB in the beginning and 132.0 MB in the end (delta: -51.7 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. [2019-08-22 03:49:26,100 INFO L168 Benchmark]: Boogie Preprocessor took 189.36 ms. Allocated memory is still 214.4 MB. Free memory was 132.0 MB in the beginning and 123.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-22 03:49:26,101 INFO L168 Benchmark]: RCFGBuilder took 2243.33 ms. Allocated memory was 214.4 MB in the beginning and 273.7 MB in the end (delta: 59.2 MB). Free memory was 123.5 MB in the beginning and 132.1 MB in the end (delta: -8.7 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. [2019-08-22 03:49:26,102 INFO L168 Benchmark]: Symbolic Interpretation took 20494.04 ms. Allocated memory was 273.7 MB in the beginning and 672.1 MB in the end (delta: 398.5 MB). Free memory was 132.1 MB in the beginning and 264.8 MB in the end (delta: -132.7 MB). Peak memory consumption was 480.9 MB. Max. memory is 7.1 GB. [2019-08-22 03:49:26,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1414.99 ms. Allocated memory was 131.6 MB in the beginning and 214.4 MB in the end (delta: 82.8 MB). Free memory was 80.3 MB in the beginning and 132.0 MB in the end (delta: -51.7 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 189.36 ms. Allocated memory is still 214.4 MB. Free memory was 132.0 MB in the beginning and 123.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2243.33 ms. Allocated memory was 214.4 MB in the beginning and 273.7 MB in the end (delta: 59.2 MB). Free memory was 123.5 MB in the beginning and 132.1 MB in the end (delta: -8.7 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20494.04 ms. Allocated memory was 273.7 MB in the beginning and 672.1 MB in the end (delta: 398.5 MB). Free memory was 132.1 MB in the beginning and 264.8 MB in the end (delta: -132.7 MB). Peak memory consumption was 480.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...