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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:38:15,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:38:15,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:38:15,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:38:15,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:38:15,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:38:15,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:38:15,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:38:15,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:38:15,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:38:15,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:38:15,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:38:15,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:38:15,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:38:15,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:38:15,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:38:15,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:38:15,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:38:15,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:38:15,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:38:15,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:38:15,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:38:15,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:38:15,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:38:15,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:38:15,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:38:15,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:38:15,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:38:15,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:38:15,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:38:15,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:38:15,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:38:15,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:38:15,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:38:15,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:38:15,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:38:15,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:38:15,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:38:15,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:38:15,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:38:15,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:38:15,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:38:15,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:38:15,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:38:15,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:38:15,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:38:15,281 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:38:15,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:38:15,281 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:38:15,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:38:15,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:38:15,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:38:15,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:38:15,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:38:15,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:38:15,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:38:15,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:38:15,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:38:15,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:38:15,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:38:15,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:38:15,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:38:15,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:38:15,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:38:15,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:38:15,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:38:15,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:38:15,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:38:15,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:38:15,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:38:15,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:38:15,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:38:15,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:38:15,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:38:15,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:38:15,593 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:38:15,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c [2019-10-15 06:38:15,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc50764c/a10f48f55726490484b615c3cf526c56/FLAGd24b36516 [2019-10-15 06:38:16,345 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:38:16,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c [2019-10-15 06:38:16,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc50764c/a10f48f55726490484b615c3cf526c56/FLAGd24b36516 [2019-10-15 06:38:16,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc50764c/a10f48f55726490484b615c3cf526c56 [2019-10-15 06:38:16,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:38:16,533 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:38:16,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:38:16,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:38:16,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:38:16,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:38:16" (1/1) ... [2019-10-15 06:38:16,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338e2a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:16, skipping insertion in model container [2019-10-15 06:38:16,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:38:16" (1/1) ... [2019-10-15 06:38:16,550 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:38:16,639 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:38:17,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:38:17,404 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:38:17,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:38:17,621 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:38:17,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:17 WrapperNode [2019-10-15 06:38:17,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:38:17,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:38:17,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:38:17,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:38:17,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:17" (1/1) ... [2019-10-15 06:38:17,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:17" (1/1) ... [2019-10-15 06:38:17,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:17" (1/1) ... [2019-10-15 06:38:17,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:17" (1/1) ... [2019-10-15 06:38:17,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:17" (1/1) ... [2019-10-15 06:38:17,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:17" (1/1) ... [2019-10-15 06:38:17,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:17" (1/1) ... [2019-10-15 06:38:17,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:38:17,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:38:17,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:38:17,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:38:17,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:38:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:38:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:38:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:38:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:38:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:38:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-15 06:38:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-15 06:38:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-15 06:38:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:38:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:38:17,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:38:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-10-15 06:38:17,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-10-15 06:38:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:38:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:38:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:38:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:38:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:38:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:38:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-15 06:38:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-15 06:38:17,909 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-15 06:38:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-15 06:38:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-15 06:38:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-15 06:38:17,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-15 06:38:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-15 06:38:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:38:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-15 06:38:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-15 06:38:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-15 06:38:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:38:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-15 06:38:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:38:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:38:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:38:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-15 06:38:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-15 06:38:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-15 06:38:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-15 06:38:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-15 06:38:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-15 06:38:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-15 06:38:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-15 06:38:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-15 06:38:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-15 06:38:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-15 06:38:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-15 06:38:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-15 06:38:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-15 06:38:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-15 06:38:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-15 06:38:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-15 06:38:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-15 06:38:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-15 06:38:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-15 06:38:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:38:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-15 06:38:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-15 06:38:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-15 06:38:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-15 06:38:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:38:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:38:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:38:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:38:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-15 06:38:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-15 06:38:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-15 06:38:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-15 06:38:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-15 06:38:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-15 06:38:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-15 06:38:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-15 06:38:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:38:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:38:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:38:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-15 06:38:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-15 06:38:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-15 06:38:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-15 06:38:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:38:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:38:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-15 06:38:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-15 06:38:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:38:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:38:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-10-15 06:38:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-10-15 06:38:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:38:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:38:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:38:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:38:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:38:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:38:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:38:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:38:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:38:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:38:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:38:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:38:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:38:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:38:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:38:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:38:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:38:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 06:38:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-15 06:38:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-15 06:38:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-15 06:38:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-15 06:38:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-15 06:38:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-15 06:38:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-15 06:38:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:38:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-15 06:38:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-15 06:38:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-15 06:38:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-15 06:38:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-15 06:38:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-15 06:38:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-15 06:38:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-15 06:38:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:38:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-15 06:38:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:38:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:38:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:38:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-15 06:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-15 06:38:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-15 06:38:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-15 06:38:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-15 06:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-15 06:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-15 06:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-15 06:38:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-15 06:38:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-15 06:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-15 06:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-15 06:38:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-15 06:38:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-15 06:38:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-15 06:38:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-15 06:38:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-15 06:38:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-15 06:38:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-15 06:38:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-15 06:38:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-15 06:38:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-15 06:38:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-15 06:38:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-15 06:38:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:38:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-15 06:38:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:38:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:38:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:38:23,069 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:38:23,069 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-15 06:38:23,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:38:23 BoogieIcfgContainer [2019-10-15 06:38:23,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:38:23,071 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:38:23,072 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:38:23,072 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:38:23,073 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:38:23" (1/1) ... [2019-10-15 06:38:23,074 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:38:23,100 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:38:23,100 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:38:23,112 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:38:23,121 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:38:23,123 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs