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-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:18:56,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:18:56,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:18:56,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:18:56,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:18:56,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:18:56,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:18:56,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:18:56,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:18:56,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:18:56,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:18:56,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:18:56,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:18:56,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:18:56,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:18:56,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:18:56,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:18:56,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:18:56,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:18:56,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:18:56,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:18:56,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:18:56,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:18:56,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:18:56,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:18:56,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:18:56,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:18:56,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:18:56,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:18:56,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:18:56,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:18:56,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:18:56,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:18:56,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:18:56,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:18:56,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:18:56,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:18:56,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:18:56,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:18:56,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:18:56,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:18:56,363 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 [2019-09-06 09:18:56,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:18:56,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:18:56,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:18:56,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:18:56,379 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:18:56,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:18:56,380 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:18:56,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:18:56,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:18:56,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:18:56,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:18:56,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:18:56,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:18:56,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:18:56,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:18:56,382 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:18:56,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:18:56,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:18:56,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:18:56,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:18:56,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:18:56,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:18:56,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:18:56,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:18:56,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:18:56,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:18:56,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:18:56,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:18:56,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 09:18:56,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:18:56,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:18:56,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:18:56,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:18:56,432 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:18:56,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2019-09-06 09:18:56,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac147fc7/a7ab8b7b35584d06a3580e17d823aba8/FLAG73f043a43 [2019-09-06 09:18:57,093 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:18:57,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2019-09-06 09:18:57,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac147fc7/a7ab8b7b35584d06a3580e17d823aba8/FLAG73f043a43 [2019-09-06 09:18:57,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac147fc7/a7ab8b7b35584d06a3580e17d823aba8 [2019-09-06 09:18:57,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:18:57,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:18:57,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:18:57,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:18:57,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:18:57,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:18:57" (1/1) ... [2019-09-06 09:18:57,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3110b5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:57, skipping insertion in model container [2019-09-06 09:18:57,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:18:57" (1/1) ... [2019-09-06 09:18:57,369 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:18:57,462 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:18:58,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:18:58,243 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:18:58,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:18:58,509 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:18:58,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:58 WrapperNode [2019-09-06 09:18:58,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:18:58,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:18:58,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:18:58,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:18:58,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:58" (1/1) ... [2019-09-06 09:18:58,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:58" (1/1) ... [2019-09-06 09:18:58,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:58" (1/1) ... [2019-09-06 09:18:58,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:58" (1/1) ... [2019-09-06 09:18:58,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:58" (1/1) ... [2019-09-06 09:18:58,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:58" (1/1) ... [2019-09-06 09:18:58,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:58" (1/1) ... [2019-09-06 09:18:58,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:18:58,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:18:58,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:18:58,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:18:58,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:18:58" (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 [2019-09-06 09:18:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:18:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:18:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:18:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:18:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:18:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:18:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-09-06 09:18:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:18:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-06 09:18:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:18:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:18:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:18:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:18:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:18:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:18:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:18:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:18:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:18:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:18:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-09-06 09:18:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:18:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:18:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:18:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-09-06 09:18:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:18:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:18:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:18:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-09-06 09:18:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:18:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-09-06 09:18:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:18:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:18:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-09-06 09:18:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-09-06 09:18:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:18:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:18:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:18:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:18:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:18:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:18:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:18:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:18:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:18:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:18:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:18:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:18:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:18:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:18:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:18:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:18:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:18:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:18:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:18:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:18:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:18:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:18:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:18:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:18:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:18:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:18:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:18:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:18:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:18:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:18:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:18:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:18:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:18:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:18:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:18:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:18:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:18:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:18:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:18:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-06 09:18:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-09-06 09:18:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-09-06 09:18:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-09-06 09:18:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:18:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:18:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:18:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:18:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:18:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:18:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:18:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:18:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:18:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:18:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:18:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:18:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:18:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:18:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:18:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:18:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:18:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:18:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:18:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:18:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:18:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:18:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:18:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:18:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:18:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:18:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-09-06 09:18:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-09-06 09:18:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-09-06 09:18:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-06 09:18:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:18:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:18:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:18:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:18:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:18:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-09-06 09:18:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:18:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:18:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-09-06 09:18:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:18:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:18:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:18:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-09-06 09:18:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-09-06 09:18:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-09-06 09:18:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:18:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:18:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:18:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:18:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:18:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:18:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:18:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:18:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:18:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:18:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:18:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:18:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:18:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:18:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:18:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:18:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:18:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:18:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:18:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:18:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:18:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:18:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:18:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:18:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:18:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:18:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:18:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:18:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:18:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:18:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:18:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:18:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-09-06 09:18:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:18:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:18:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:18:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:18:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:18:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:18:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:18:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:18:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:18:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:18:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:18:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:18:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:18:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-06 09:18:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-09-06 09:18:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:18:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:18:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:18:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:18:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:19:01,190 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:19:01,190 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:19:01,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:19:01 BoogieIcfgContainer [2019-09-06 09:19:01,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:19:01,193 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:19:01,193 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:19:01,193 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:19:01,195 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:19:01" (1/1) ... [2019-09-06 09:19:01,195 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 09:19:01,234 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:19:01,234 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:19:01,257 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:19:01,271 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:19:01,272 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:19:01,563 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 409 for LOIs [2019-09-06 09:19:01,773 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 409 for LOIs [2019-09-06 09:21:42,922 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 283 for LOIs [2019-09-06 09:21:42,968 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 279 for LOIs [2019-09-06 09:21:42,970 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:21:42,970 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:21:42,972 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 16718#(and (<= 0 ~personOnFloor_0_2~0) (<= |#t~string79.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 ~personOnFloor_4_4~0) (<= ~personOnFloor_2_2~0 1) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= |#t~string73.offset| 0) (<= |#t~string125.offset| 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 |#t~string124.offset|) (<= ~landingButtons_spc1_0~0 0) (<= ~persons_4~0 0) (<= 0 |#t~string67.offset|) (<= |#t~string77.offset| 0) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string127.offset|) (<= |#t~string75.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string122.offset| 0) (<= 0 ~persons_5~0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= |#t~string84.offset| 0) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= |#t~string53.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string96.offset| 0) (<= |#t~string134.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~personOnFloor_1_0~0 0) (<= 0 |#t~string53.offset|) (<= 0 ~floorButtons_4~0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 ~landingButtons_spc1_4~0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= |#t~string127.offset| 0) (<= |#t~string126.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= 0 |#t~string126.offset|) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= ~personOnFloor_0_1~0 0) (<= 0 |#t~string73.offset|) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string71.offset|) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string122.offset|) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~blocked~0) (<= 0 |#t~string57.offset|) (<= 0 ~personOnFloor_3_4~0) (<= ~personOnFloor_0_2~0 0) (<= ~landingButtons_spc1_4~0 0) (<= ~head~0.base 0) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string87.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 ~landingButtons_spc1_3~0) (<= 0 |#t~string75.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= |#t~string55.offset| 0) (<= |#t~string81.offset| 0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 |#t~string96.offset|) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string81.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 |#t~string69.offset|) (<= 0 ~floorButtons_1~0) (<= 0 |#t~string93.offset|) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= |#t~string101.offset| 0) (<= |#t~string71.offset| 0) (<= ~personOnFloor_3_4~0 0) (<= 0 |#t~string87.offset|) (<= ~persons_3~0 0) (<= ~landingButtons_spc1_1~0 1) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= ~personOnFloor_2_1~0 0) (<= 0 |#t~string90.offset|) (<= ~personOnFloor_3_1~0 0) (<= 0 |#t~string65.offset|) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string98.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string59.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string132.offset|) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= ~calls_2~0 1) (<= ~persons_0~0 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string84.offset|) (<= ~personOnFloor_4_2~0 0) (<= ~landingButtons_spc1_3~0 0) (<= ~personOnFloor_2_4~0 0) (<= |#t~string93.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= ~landingButtons_spc1_2~0 1) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= ~calls_1~0 1) (<= 0 ~floorButtons_0~0) (<= 0 |#t~string79.offset|) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string132.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string77.offset|) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (<= 0 ~landingButtons_spc1_0~0) (<= ~persons_1~0 0) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0)) [2019-09-06 09:21:42,990 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:21:42,990 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:21:42,993 INFO L168 Benchmark]: Toolchain (without parser) took 165638.43 ms. Allocated memory was 136.8 MB in the beginning and 722.5 MB in the end (delta: 585.6 MB). Free memory was 81.4 MB in the beginning and 402.5 MB in the end (delta: -321.1 MB). Peak memory consumption was 264.6 MB. Max. memory is 7.1 GB. [2019-09-06 09:21:42,994 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 09:21:42,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1155.78 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 81.2 MB in the beginning and 135.9 MB in the end (delta: -54.8 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-09-06 09:21:42,996 INFO L168 Benchmark]: Boogie Preprocessor took 174.76 ms. Allocated memory is still 198.2 MB. Free memory was 135.9 MB in the beginning and 126.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-06 09:21:42,997 INFO L168 Benchmark]: RCFGBuilder took 2506.85 ms. Allocated memory was 198.2 MB in the beginning and 280.5 MB in the end (delta: 82.3 MB). Free memory was 126.1 MB in the beginning and 167.5 MB in the end (delta: -41.4 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. [2019-09-06 09:21:42,998 INFO L168 Benchmark]: Sifa took 161797.02 ms. Allocated memory was 280.5 MB in the beginning and 722.5 MB in the end (delta: 442.0 MB). Free memory was 167.5 MB in the beginning and 402.5 MB in the end (delta: -235.0 MB). Peak memory consumption was 207.0 MB. Max. memory is 7.1 GB. [2019-09-06 09:21:43,002 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 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1155.78 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 81.2 MB in the beginning and 135.9 MB in the end (delta: -54.8 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.76 ms. Allocated memory is still 198.2 MB. Free memory was 135.9 MB in the beginning and 126.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2506.85 ms. Allocated memory was 198.2 MB in the beginning and 280.5 MB in the end (delta: 82.3 MB). Free memory was 126.1 MB in the beginning and 167.5 MB in the end (delta: -41.4 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. * Sifa took 161797.02 ms. Allocated memory was 280.5 MB in the beginning and 722.5 MB in the end (delta: 442.0 MB). Free memory was 167.5 MB in the beginning and 402.5 MB in the end (delta: -235.0 MB). Peak memory consumption was 207.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 161738, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 11869, DAG_INTERPRETER_EARLY_EXITS: 1314, TOOLS_POST_APPLICATIONS: 10276, TOOLS_POST_TIME[ms]: 6020, TOOLS_POST_CALL_APPLICATIONS: 1069, TOOLS_POST_CALL_TIME[ms]: 5629, TOOLS_POST_RETURN_APPLICATIONS: 1061, TOOLS_POST_RETURN_TIME[ms]: 4861, TOOLS_QUANTIFIERELIM_TIME[ms]: 11436, FLUID_QUERY_TIME[ms]: 409, FLUID_QUERIES: 11872, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3597, DOMAIN_JOIN_TIME[ms]: 10546, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21129, DOMAIN_ISSUBSETEQ_TIME[ms]: 112067, DOMAIN_ISBOTTOM_APPLICATIONS: 5073, DOMAIN_ISBOTTOM_TIME[ms]: 20683, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 157191, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 157190, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 1061, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 161107, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 25, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 128, DAG_COMPRESSION_PROCESSED_NODES: 5465, DAG_COMPRESSION_RETAINED_NODES: 2042 - UnprovableResult [Line: 2054]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 16718#(and (<= 0 ~personOnFloor_0_2~0) (<= |#t~string79.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 ~personOnFloor_4_4~0) (<= ~personOnFloor_2_2~0 1) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= |#t~string73.offset| 0) (<= |#t~string125.offset| 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 |#t~string124.offset|) (<= ~landingButtons_spc1_0~0 0) (<= ~persons_4~0 0) (<= 0 |#t~string67.offset|) (<= |#t~string77.offset| 0) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string127.offset|) (<= |#t~string75.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string122.offset| 0) (<= 0 ~persons_5~0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= |#t~string84.offset| 0) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= |#t~string53.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string96.offset| 0) (<= |#t~string134.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~personOnFloor_1_0~0 0) (<= 0 |#t~string53.offset|) (<= 0 ~floorButtons_4~0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 ~landingButtons_spc1_4~0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= |#t~string127.offset| 0) (<= |#t~string126.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= 0 |#t~string126.offset|) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= ~personOnFloor_0_1~0 0) (<= 0 |#t~string73.offset|) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string71.offset|) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string122.offset|) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~blocked~0) (<= 0 |#t~string57.offset|) (<= 0 ~personOnFloor_3_4~0) (<= ~personOnFloor_0_2~0 0) (<= ~landingButtons_spc1_4~0 0) (<= ~head~0.base 0) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string87.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 ~landingButtons_spc1_3~0) (<= 0 |#t~string75.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= |#t~string55.offset| 0) (<= |#t~string81.offset| 0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 |#t~string96.offset|) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string81.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 |#t~string69.offset|) (<= 0 ~floorButtons_1~0) (<= 0 |#t~string93.offset|) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= |#t~string101.offset| 0) (<= |#t~string71.offset| 0) (<= ~personOnFloor_3_4~0 0) (<= 0 |#t~string87.offset|) (<= ~persons_3~0 0) (<= ~landingButtons_spc1_1~0 1) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= ~personOnFloor_2_1~0 0) (<= 0 |#t~string90.offset|) (<= ~personOnFloor_3_1~0 0) (<= 0 |#t~string65.offset|) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string98.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string59.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string132.offset|) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= ~calls_2~0 1) (<= ~persons_0~0 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string84.offset|) (<= ~personOnFloor_4_2~0 0) (<= ~landingButtons_spc1_3~0 0) (<= ~personOnFloor_2_4~0 0) (<= |#t~string93.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= ~landingButtons_spc1_2~0 1) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= ~calls_1~0 1) (<= 0 ~floorButtons_0~0) (<= 0 |#t~string79.offset|) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string132.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string77.offset|) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (<= 0 ~landingButtons_spc1_0~0) (<= ~persons_1~0 0) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...