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_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:37:47,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:37:47,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:37:47,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:37:47,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:37:47,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:37:47,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:37:47,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:37:47,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:37:47,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:37:47,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:37:47,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:37:47,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:37:47,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:37:47,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:37:47,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:37:47,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:37:47,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:37:47,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:37:47,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:37:47,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:37:47,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:37:47,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:37:47,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:37:47,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:37:47,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:37:47,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:37:47,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:37:47,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:37:47,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:37:47,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:37:47,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:37:47,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:37:47,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:37:47,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:37:47,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:37:47,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:37:47,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:37:47,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:37:47,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:37:47,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:37:47,709 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 [2019-10-04 09:37:47,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:37:47,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:37:47,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:37:47,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:37:47,730 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:37:47,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:37:47,731 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:37:47,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:37:47,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:37:47,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:37:47,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:37:47,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:37:47,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:37:47,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:37:47,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:37:47,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:37:47,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:37:47,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:37:47,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:37:47,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:37:47,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:37:47,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:37:47,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:37:47,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:37:47,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:37:47,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:37:47,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:37:47,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:37:47,736 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 [2019-10-04 09:37:47,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:37:47,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:37:47,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:37:47,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:37:47,820 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:37:47,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product11.cil.c [2019-10-04 09:37:47,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd31feb1/0553e91af30a4e15b0e1851972c9b10b/FLAG79cf05b8f [2019-10-04 09:37:48,618 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:37:48,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product11.cil.c [2019-10-04 09:37:48,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd31feb1/0553e91af30a4e15b0e1851972c9b10b/FLAG79cf05b8f [2019-10-04 09:37:48,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd31feb1/0553e91af30a4e15b0e1851972c9b10b [2019-10-04 09:37:48,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:37:48,828 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:37:48,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:37:48,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:37:48,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:37:48,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:37:48" (1/1) ... [2019-10-04 09:37:48,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2fb7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:48, skipping insertion in model container [2019-10-04 09:37:48,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:37:48" (1/1) ... [2019-10-04 09:37:48,844 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:37:48,937 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:37:49,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:37:49,705 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:37:49,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:37:49,936 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:37:49,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:49 WrapperNode [2019-10-04 09:37:49,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:37:49,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:37:49,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:37:49,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:37:49,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:49" (1/1) ... [2019-10-04 09:37:49,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:49" (1/1) ... [2019-10-04 09:37:49,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:49" (1/1) ... [2019-10-04 09:37:49,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:49" (1/1) ... [2019-10-04 09:37:50,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:49" (1/1) ... [2019-10-04 09:37:50,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:49" (1/1) ... [2019-10-04 09:37:50,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:49" (1/1) ... [2019-10-04 09:37:50,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:37:50,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:37:50,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:37:50,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:37:50,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:49" (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 [2019-10-04 09:37:50,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:37:50,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:37:50,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:37:50,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:37:50,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:37:50,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:37:50,258 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:37:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:37:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:37:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:37:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:37:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:37:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:37:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:37:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:37:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:37:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:37:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:37:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:37:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:37:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:37:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:37:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:37:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:37:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:37:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:37:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:37:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:37:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:37:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:37:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:37:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:37:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:37:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:37:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:37:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:37:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:37:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:37:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:37:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:37:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:37:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:37:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:37:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:37:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:37:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:37:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:37:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:37:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:37:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:37:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:37:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:37:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:37:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:37:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:37:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:37:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:37:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:37:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:37:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:37:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:37:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:37:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:37:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:37:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:37:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:37:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:37:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:37:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:37:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:37:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:37:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:37:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:37:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:37:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:37:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:37:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:37:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:37:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:37:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:37:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:37:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:37:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:37:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:37:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:37:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:37:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:37:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:37:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:37:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:37:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:37:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:37:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:37:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:37:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:37:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:37:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:37:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:37:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:37:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:37:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:37:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:37:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:37:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:37:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:37:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:37:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:37:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:37:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:37:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:37:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:37:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:37:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:37:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:37:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:37:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:37:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:37:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:37:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:37:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:37:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:37:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:37:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:37:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:37:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:37:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:37:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:37:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:37:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:37:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:37:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:37:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:37:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:37:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:37:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:37:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:37:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:37:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:37:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:37:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:37:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:37:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:37:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:37:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:37:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:37:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:37:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:37:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:37:55,672 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:37:55,673 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:37:55,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:37:55 BoogieIcfgContainer [2019-10-04 09:37:55,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:37:55,676 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:37:55,676 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:37:55,676 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:37:55,677 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:37:55" (1/1) ... [2019-10-04 09:37:55,678 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 [2019-10-04 09:37:55,703 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:37:55,704 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:37:55,717 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:37:55,725 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:37:55,727 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:38:35,623 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 760 [2019-10-04 09:38:40,664 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:38:41,156 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:38:41,580 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:38:41,950 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:38:42,672 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 1032 [2019-10-04 09:38:42,725 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1084 for LOIs [2019-10-04 09:38:42,873 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1056 for LOIs [2019-10-04 09:38:51,884 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 822 for LOIs [2019-10-04 09:38:52,787 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 832 [2019-10-04 09:38:53,392 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 832 [2019-10-04 09:38:54,019 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 833 [2019-10-04 09:38:54,858 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 840 DAG size of output: 840 [2019-10-04 09:38:55,180 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 852 [2019-10-04 09:38:55,435 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 852 [2019-10-04 09:38:55,766 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 853 [2019-10-04 09:38:56,328 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 856 DAG size of output: 856 [2019-10-04 09:38:56,381 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 166 for LOIs [2019-10-04 09:38:56,446 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:38:56,447 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:38:56,448 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 9479#(and (<= |#t~string79.offset| 0) (<= 0 |#t~string102.offset|) (= |#t~string61.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string140.offset|) (<= 4 ~executiveFloor~0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string139.offset|) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (<= 0 |#t~string142.offset|) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string130.offset| 0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string134.offset| 0) (= |#t~string88.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string83.offset|) (= |#t~string57.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= |#t~string91.offset| 0) (= |#t~string141.offset| 0) (<= 0 |#t~string73.offset|) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (<= |#t~string143.offset| 0) (<= |#t~string97.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (<= |#t~string144.offset| 0) (<= 0 |#t~string85.offset|) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (<= 0 |#t~string91.offset|) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (<= 0 |#t~string94.offset|) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= 0 |#t~string75.offset|) (<= |#t~string81.offset| 0) (<= |#t~string142.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string81.offset|) (= |#t~string65.offset| 0) (= |#t~string97.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string97.offset|) (<= 0 |#t~string69.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= |#t~string140.offset| 0) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (<= |#t~string133.offset| 0) (<= 0 |#t~string144.offset|) (= ~executiveFloor~0 4) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string94.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string88.offset| 0) (<= 0 |#t~string132.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string102.offset| 0) (= |#t~string135.offset| 0) (= |#t~string91.offset| 0) (= |#t~string81.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string94.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (= |#t~string85.offset| 0) (<= 0 |#t~string134.offset|) (= |#t~string134.offset| 0) (<= 0 |#t~string79.offset|) (<= |#t~string85.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string77.offset|) (= |#t~string144.offset| 0) (= |#t~string75.offset| 0) (<= 0 |#t~string130.offset|)) [2019-10-04 09:38:56,466 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:38:56,466 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:38:56,471 INFO L168 Benchmark]: Toolchain (without parser) took 67639.90 ms. Allocated memory was 133.7 MB in the beginning and 1.1 GB in the end (delta: 966.3 MB). Free memory was 87.2 MB in the beginning and 314.9 MB in the end (delta: -227.7 MB). Peak memory consumption was 738.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:56,472 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-04 09:38:56,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1107.97 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 138.3 MB in the end (delta: -51.3 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:56,474 INFO L168 Benchmark]: Boogie Preprocessor took 228.05 ms. Allocated memory is still 201.3 MB. Free memory was 138.3 MB in the beginning and 128.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:56,475 INFO L168 Benchmark]: RCFGBuilder took 5509.62 ms. Allocated memory was 201.3 MB in the beginning and 327.2 MB in the end (delta: 125.8 MB). Free memory was 128.3 MB in the beginning and 110.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 143.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:56,476 INFO L168 Benchmark]: Sifa took 60790.82 ms. Allocated memory was 327.2 MB in the beginning and 1.1 GB in the end (delta: 772.8 MB). Free memory was 110.6 MB in the beginning and 314.9 MB in the end (delta: -204.3 MB). Peak memory consumption was 568.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:56,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1107.97 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 138.3 MB in the end (delta: -51.3 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 228.05 ms. Allocated memory is still 201.3 MB. Free memory was 138.3 MB in the beginning and 128.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5509.62 ms. Allocated memory was 201.3 MB in the beginning and 327.2 MB in the end (delta: 125.8 MB). Free memory was 128.3 MB in the beginning and 110.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 143.5 MB. Max. memory is 7.1 GB. * Sifa took 60790.82 ms. Allocated memory was 327.2 MB in the beginning and 1.1 GB in the end (delta: 772.8 MB). Free memory was 110.6 MB in the beginning and 314.9 MB in the end (delta: -204.3 MB). Peak memory consumption was 568.5 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]: 60745, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2482, DAG_INTERPRETER_EARLY_EXITS: 92, TOOLS_POST_APPLICATIONS: 1983, TOOLS_POST_TIME[ms]: 45635, TOOLS_POST_CALL_APPLICATIONS: 323, TOOLS_POST_CALL_TIME[ms]: 580, TOOLS_POST_RETURN_APPLICATIONS: 315, TOOLS_POST_RETURN_TIME[ms]: 343, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2596, TOOLS_QUANTIFIERELIM_TIME[ms]: 46144, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 45355, FLUID_QUERY_TIME[ms]: 42, FLUID_QUERIES: 2485, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1102, DOMAIN_JOIN_TIME[ms]: 12565, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 15, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 820, DOMAIN_ISBOTTOM_TIME[ms]: 1065, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1040, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1039, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 315, CALL_SUMMARIZER_CACHE_MISSES: 45, CALL_SUMMARIZER_OVERALL_TIME[ms]: 55864, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 55863, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 26, REGEX_TO_DAG_TIME[ms]: 14, DAG_COMPRESSION_TIME[ms]: 176, DAG_COMPRESSION_PROCESSED_NODES: 8809, DAG_COMPRESSION_RETAINED_NODES: 2669 - UnprovableResult [Line: 1934]: 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 9479#(and (<= |#t~string79.offset| 0) (<= 0 |#t~string102.offset|) (= |#t~string61.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string140.offset|) (<= 4 ~executiveFloor~0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string139.offset|) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (<= 0 |#t~string142.offset|) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string130.offset| 0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string134.offset| 0) (= |#t~string88.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string83.offset|) (= |#t~string57.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= |#t~string91.offset| 0) (= |#t~string141.offset| 0) (<= 0 |#t~string73.offset|) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (<= |#t~string143.offset| 0) (<= |#t~string97.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (<= |#t~string144.offset| 0) (<= 0 |#t~string85.offset|) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (<= 0 |#t~string91.offset|) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (<= 0 |#t~string94.offset|) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= 0 |#t~string75.offset|) (<= |#t~string81.offset| 0) (<= |#t~string142.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string81.offset|) (= |#t~string65.offset| 0) (= |#t~string97.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string97.offset|) (<= 0 |#t~string69.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= |#t~string140.offset| 0) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (<= |#t~string133.offset| 0) (<= 0 |#t~string144.offset|) (= ~executiveFloor~0 4) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string94.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string88.offset| 0) (<= 0 |#t~string132.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string102.offset| 0) (= |#t~string135.offset| 0) (= |#t~string91.offset| 0) (= |#t~string81.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string94.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (= |#t~string85.offset| 0) (<= 0 |#t~string134.offset|) (= |#t~string134.offset| 0) (<= 0 |#t~string79.offset|) (<= |#t~string85.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string77.offset|) (= |#t~string144.offset| 0) (= |#t~string75.offset| 0) (<= 0 |#t~string130.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...