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_spec3_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:28:05,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:28:05,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:28:05,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:28:05,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:28:05,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:28:05,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:28:05,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:28:05,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:28:05,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:28:05,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:28:05,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:28:05,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:28:05,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:28:05,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:28:05,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:28:05,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:28:05,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:28:05,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:28:05,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:28:05,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:28:05,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:28:05,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:28:05,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:28:05,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:28:05,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:28:05,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:28:05,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:28:05,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:28:05,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:28:05,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:28:05,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:28:05,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:28:05,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:28:05,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:28:05,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:28:05,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:28:05,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:28:05,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:28:05,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:28:05,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:28:05,329 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 09:28:05,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:28:05,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:28:05,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:28:05,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:28:05,354 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:28:05,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:28:05,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:28:05,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:28:05,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:28:05,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:28:05,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:28:05,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:28:05,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:28:05,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:28:05,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:28:05,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:28:05,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:28:05,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:28:05,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:28:05,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:28:05,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:28:05,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:28:05,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:28:05,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:28:05,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:28:05,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:28:05,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:28:05,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:28:05,361 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 09:28:05,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:28:05,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:28:05,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:28:05,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:28:05,414 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:28:05,415 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product11.cil.c [2019-09-06 09:28:05,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46ebadbc9/91180888aa65480d9a4483a167355d9f/FLAGbad8a70f4 [2019-09-06 09:28:06,201 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:28:06,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product11.cil.c [2019-09-06 09:28:06,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46ebadbc9/91180888aa65480d9a4483a167355d9f/FLAGbad8a70f4 [2019-09-06 09:28:06,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46ebadbc9/91180888aa65480d9a4483a167355d9f [2019-09-06 09:28:06,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:28:06,398 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:28:06,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:28:06,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:28:06,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:28:06,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:28:06" (1/1) ... [2019-09-06 09:28:06,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7704c290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:06, skipping insertion in model container [2019-09-06 09:28:06,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:28:06" (1/1) ... [2019-09-06 09:28:06,413 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:28:06,501 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:28:07,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:28:07,257 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:28:07,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:28:07,539 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:28:07,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:07 WrapperNode [2019-09-06 09:28:07,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:28:07,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:28:07,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:28:07,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:28:07,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:07" (1/1) ... [2019-09-06 09:28:07,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:07" (1/1) ... [2019-09-06 09:28:07,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:07" (1/1) ... [2019-09-06 09:28:07,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:07" (1/1) ... [2019-09-06 09:28:07,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:07" (1/1) ... [2019-09-06 09:28:07,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:07" (1/1) ... [2019-09-06 09:28:07,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:07" (1/1) ... [2019-09-06 09:28:07,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:28:07,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:28:07,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:28:07,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:28:07,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:28:07" (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 09:28:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:28:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:28:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:28:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:28:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:28:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:28:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:28:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:28:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:28:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:28:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:28:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:28:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:28:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:28:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:28:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-06 09:28:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-09-06 09:28:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:28:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:28:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:28:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:28:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:28:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:28:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:28:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:28:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:28:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:28:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:28:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:28:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:28:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:28:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:28:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:28:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:28:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:28:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:28:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:28:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:28:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:28:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-06 09:28:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:28:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:28:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:28:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:28:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:28:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:28:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:28:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:28:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:28:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:28:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-09-06 09:28:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:28:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:28:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:28:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-06 09:28:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:28:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:28:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:28:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:28:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:28:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:28:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-09-06 09:28:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-09-06 09:28:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:28:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:28:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:28:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:28:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:28:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:28:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:28:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:28:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:28:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:28:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:28:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:28:07,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:28:07,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:28:07,833 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:28:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:28:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:28:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:28:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:28:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:28:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:28:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:28:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:28:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:28:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:28:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:28:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:28:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:28:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:28:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:28:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:28:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:28:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:28:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:28:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:28:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:28:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:28:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:28:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:28:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:28:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:28:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:28:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:28:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:28:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:28:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:28:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-06 09:28:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-09-06 09:28:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:28:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:28:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:28:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:28:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:28:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:28:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:28:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:28:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:28:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:28:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:28:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:28:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:28:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:28:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:28:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:28:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:28:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:28:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:28:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:28:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:28:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:28:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:28:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:28:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:28:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:28:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:28:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:28:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:28:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:28:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:28:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:28:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:28:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:28:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-09-06 09:28:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-09-06 09:28:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-06 09:28:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:28:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:28:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:28:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:28:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-09-06 09:28:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:28:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:28:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-06 09:28:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:28:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:28:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:28:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:28:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:28:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:28:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:28:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:28:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:28:10,390 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:28:10,391 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:28:10,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:28:10 BoogieIcfgContainer [2019-09-06 09:28:10,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:28:10,393 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:28:10,394 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:28:10,394 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:28:10,395 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:28:10" (1/1) ... [2019-09-06 09:28:10,395 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 09:28:10,433 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:28:10,433 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:28:10,451 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:28:10,464 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:28:10,465 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:28:10,722 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 372 for LOIs [2019-09-06 09:28:10,944 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 372 for LOIs [2019-09-06 09:28:10,983 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 372 for LOIs [2019-09-06 09:28:20,398 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 372 for LOIs [2019-09-06 09:28:20,529 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 374 for LOIs [2019-09-06 09:28:24,297 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-06 09:29:57,903 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 404 for LOIs [2019-09-06 09:30:00,476 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 264 for LOIs [2019-09-06 09:30:00,713 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 268 for LOIs [2019-09-06 09:30:00,715 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:30:00,715 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:30:00,717 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 13313#(or (and (<= 0 ~personOnFloor_0_2~0) (<= 0 ~personOnFloor_4_2~0) (<= |#t~string22.offset| 0) (<= ~persons_5~0 0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string20.offset|) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 ~calls_1~0) (<= 0 |#t~string124.offset|) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= |#t~string165.offset| 0) (<= 0 |#t~string142.offset|) (<= ~executiveFloor~0 4) (<= ~calls_4~0 1) (<= ~personOnFloor_0_4~0 1) (<= |#t~string122.offset| 0) (<= 0 ~persons_5~0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string146.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= 0 |#t~string165.offset|) (<= |#t~string18.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= ~cleanupTimeShifts~0 12) (<= 0 (+ ~expectedDirection~0 1)) (<= |#t~string134.offset| 0) (<= ~floorButtons_1~0 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= 0 |#t~string120.offset|) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~calls_1~0 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) (<= (+ ~expectedDirection~0 1) 0) (<= |#t~string151.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= |#t~string163.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= |#t~string146.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string31.offset| 0) (<= |#t~string154.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= ~calls_2~0 0) (<= 0 |#t~string18.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= |#t~string142.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= 0 |#t~string21.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= |#t~string136.offset| 0) (<= 0 ~currentHeading~0) (<= ~floorButtons_3~0 0) (<= 0 ~floorButtons_1~0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= |#t~string128.offset| 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string140.offset| 0) (<= ~persons_0~0 1) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= 0 |#t~string144.offset|) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= |#t~string27.offset| 0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string21.offset| 0) (<= ~floorButtons_0~0 1) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string160.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#t~string128.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= |#t~string32.offset| 0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string163.offset|) (<= ~personOnFloor_2_2~0 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= |#t~string120.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string160.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= ~persons_1~0 0) (<= 0 |#t~string151.offset|) (<= 0 ~personOnFloor_5_4~0) (<= |#t~string20.offset| 0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)) (and (<= 0 ~personOnFloor_0_2~0) (<= 0 ~personOnFloor_4_2~0) (<= |#t~string22.offset| 0) (<= ~persons_5~0 0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string20.offset|) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 ~calls_1~0) (<= 0 |#t~string124.offset|) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= |#t~string165.offset| 0) (<= 0 |#t~string142.offset|) (<= ~executiveFloor~0 4) (<= ~expectedDirection~0 1) (<= ~calls_4~0 1) (<= ~personOnFloor_0_4~0 1) (<= |#t~string122.offset| 0) (<= 0 ~persons_5~0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string146.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= 0 |#t~string165.offset|) (<= |#t~string18.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= ~floorButtons_1~0 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= 0 |#t~string120.offset|) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~calls_1~0 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) (<= |#t~string151.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= |#t~string163.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= |#t~string146.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string31.offset| 0) (<= |#t~string154.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= ~calls_2~0 0) (<= 0 |#t~string18.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= |#t~string142.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= 0 |#t~string21.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= |#t~string136.offset| 0) (<= 0 ~currentHeading~0) (<= ~floorButtons_3~0 0) (<= 0 ~floorButtons_1~0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= |#t~string128.offset| 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string140.offset| 0) (<= ~persons_0~0 1) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= 0 |#t~string144.offset|) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= |#t~string27.offset| 0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string21.offset| 0) (<= 1 ~expectedDirection~0) (<= ~floorButtons_0~0 1) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string160.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#t~string128.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= |#t~string32.offset| 0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string163.offset|) (<= ~personOnFloor_2_2~0 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= |#t~string120.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string160.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= ~persons_1~0 0) (<= 0 |#t~string151.offset|) (<= 0 ~personOnFloor_5_4~0) (<= |#t~string20.offset| 0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|))) [2019-09-06 09:30:00,741 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:30:00,741 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:30:00,744 INFO L168 Benchmark]: Toolchain (without parser) took 114345.21 ms. Allocated memory was 134.7 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 82.4 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 223.8 MB. Max. memory is 7.1 GB. [2019-09-06 09:30:00,745 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-06 09:30:00,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.62 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 82.2 MB in the beginning and 136.8 MB in the end (delta: -54.5 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2019-09-06 09:30:00,747 INFO L168 Benchmark]: Boogie Preprocessor took 189.86 ms. Allocated memory is still 199.2 MB. Free memory was 136.8 MB in the beginning and 127.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-06 09:30:00,748 INFO L168 Benchmark]: RCFGBuilder took 2662.31 ms. Allocated memory was 199.2 MB in the beginning and 272.6 MB in the end (delta: 73.4 MB). Free memory was 127.3 MB in the beginning and 157.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. [2019-09-06 09:30:00,749 INFO L168 Benchmark]: Sifa took 110347.89 ms. Allocated memory was 272.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 157.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 161.3 MB. Max. memory is 7.1 GB. [2019-09-06 09:30:00,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1141.62 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 82.2 MB in the beginning and 136.8 MB in the end (delta: -54.5 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 189.86 ms. Allocated memory is still 199.2 MB. Free memory was 136.8 MB in the beginning and 127.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2662.31 ms. Allocated memory was 199.2 MB in the beginning and 272.6 MB in the end (delta: 73.4 MB). Free memory was 127.3 MB in the beginning and 157.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. * Sifa took 110347.89 ms. Allocated memory was 272.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 157.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 161.3 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]: 110284, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8815, DAG_INTERPRETER_EARLY_EXITS: 704, TOOLS_POST_APPLICATIONS: 6923, TOOLS_POST_TIME[ms]: 4003, TOOLS_POST_CALL_APPLICATIONS: 1466, TOOLS_POST_CALL_TIME[ms]: 6631, TOOLS_POST_RETURN_APPLICATIONS: 1453, TOOLS_POST_RETURN_TIME[ms]: 6063, TOOLS_QUANTIFIERELIM_TIME[ms]: 12391, FLUID_QUERY_TIME[ms]: 412, FLUID_QUERIES: 8819, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 2295, DOMAIN_JOIN_TIME[ms]: 6244, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 52, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 9, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16922, DOMAIN_ISSUBSETEQ_TIME[ms]: 75883, DOMAIN_ISBOTTOM_APPLICATIONS: 2660, DOMAIN_ISBOTTOM_TIME[ms]: 9469, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 95998, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 95997, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 1453, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 108615, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 24, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 240, DAG_COMPRESSION_PROCESSED_NODES: 13037, DAG_COMPRESSION_RETAINED_NODES: 4584 - UnprovableResult [Line: 43]: 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 13313#(or (and (<= 0 ~personOnFloor_0_2~0) (<= 0 ~personOnFloor_4_2~0) (<= |#t~string22.offset| 0) (<= ~persons_5~0 0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string20.offset|) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 ~calls_1~0) (<= 0 |#t~string124.offset|) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= |#t~string165.offset| 0) (<= 0 |#t~string142.offset|) (<= ~executiveFloor~0 4) (<= ~calls_4~0 1) (<= ~personOnFloor_0_4~0 1) (<= |#t~string122.offset| 0) (<= 0 ~persons_5~0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string146.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= 0 |#t~string165.offset|) (<= |#t~string18.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= ~cleanupTimeShifts~0 12) (<= 0 (+ ~expectedDirection~0 1)) (<= |#t~string134.offset| 0) (<= ~floorButtons_1~0 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= 0 |#t~string120.offset|) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~calls_1~0 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) (<= (+ ~expectedDirection~0 1) 0) (<= |#t~string151.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= |#t~string163.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= |#t~string146.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string31.offset| 0) (<= |#t~string154.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= ~calls_2~0 0) (<= 0 |#t~string18.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= |#t~string142.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= 0 |#t~string21.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= |#t~string136.offset| 0) (<= 0 ~currentHeading~0) (<= ~floorButtons_3~0 0) (<= 0 ~floorButtons_1~0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= |#t~string128.offset| 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string140.offset| 0) (<= ~persons_0~0 1) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= 0 |#t~string144.offset|) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= |#t~string27.offset| 0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string21.offset| 0) (<= ~floorButtons_0~0 1) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string160.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#t~string128.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= |#t~string32.offset| 0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string163.offset|) (<= ~personOnFloor_2_2~0 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= |#t~string120.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string160.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= ~persons_1~0 0) (<= 0 |#t~string151.offset|) (<= 0 ~personOnFloor_5_4~0) (<= |#t~string20.offset| 0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)) (and (<= 0 ~personOnFloor_0_2~0) (<= 0 ~personOnFloor_4_2~0) (<= |#t~string22.offset| 0) (<= ~persons_5~0 0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string20.offset|) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 ~calls_1~0) (<= 0 |#t~string124.offset|) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= |#t~string165.offset| 0) (<= 0 |#t~string142.offset|) (<= ~executiveFloor~0 4) (<= ~expectedDirection~0 1) (<= ~calls_4~0 1) (<= ~personOnFloor_0_4~0 1) (<= |#t~string122.offset| 0) (<= 0 ~persons_5~0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string146.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= 0 |#t~string165.offset|) (<= |#t~string18.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= ~floorButtons_1~0 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= 0 |#t~string120.offset|) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~calls_1~0 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) (<= |#t~string151.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= |#t~string163.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= |#t~string146.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string31.offset| 0) (<= |#t~string154.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= ~calls_2~0 0) (<= 0 |#t~string18.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= |#t~string142.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= 0 |#t~string21.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= |#t~string136.offset| 0) (<= 0 ~currentHeading~0) (<= ~floorButtons_3~0 0) (<= 0 ~floorButtons_1~0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= |#t~string128.offset| 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string140.offset| 0) (<= ~persons_0~0 1) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= 0 |#t~string144.offset|) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= |#t~string27.offset| 0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string21.offset| 0) (<= 1 ~expectedDirection~0) (<= ~floorButtons_0~0 1) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string160.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#t~string128.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= |#t~string32.offset| 0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string163.offset|) (<= ~personOnFloor_2_2~0 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= |#t~string120.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string160.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= ~persons_1~0 0) (<= 0 |#t~string151.offset|) (<= 0 ~personOnFloor_5_4~0) (<= |#t~string20.offset| 0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...