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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:38:35,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:38:35,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:38:35,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:38:35,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:38:35,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:38:35,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:38:35,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:38:35,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:38:35,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:38:35,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:38:35,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:38:35,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:38:35,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:38:35,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:38:35,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:38:35,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:38:35,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:38:35,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:38:35,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:38:35,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:38:35,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:38:35,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:38:35,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:38:35,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:38:35,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:38:35,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:38:35,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:38:35,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:38:35,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:38:35,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:38:35,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:38:35,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:38:35,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:38:35,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:38:35,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:38:35,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:38:35,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:38:35,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:38:35,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:38:35,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:38:35,139 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 09:38:35,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:38:35,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:38:35,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:38:35,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:38:35,163 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:38:35,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:38:35,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:38:35,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:38:35,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:38:35,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:38:35,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:38:35,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:38:35,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:38:35,165 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:38:35,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:38:35,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:38:35,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:38:35,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:38:35,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:38:35,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:38:35,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:38:35,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:38:35,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:38:35,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:38:35,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:38:35,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:38:35,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:38:35,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:38:35,167 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 09:38:35,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:38:35,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:38:35,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:38:35,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:38:35,220 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:38:35,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2019-10-04 09:38:35,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0852a4cba/80d6b83e55594764ac5561b832af258c/FLAGc6dc5fc9e [2019-10-04 09:38:35,944 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:38:35,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2019-10-04 09:38:35,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0852a4cba/80d6b83e55594764ac5561b832af258c/FLAGc6dc5fc9e [2019-10-04 09:38:36,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0852a4cba/80d6b83e55594764ac5561b832af258c [2019-10-04 09:38:36,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:38:36,160 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:38:36,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:38:36,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:38:36,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:38:36,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:38:36" (1/1) ... [2019-10-04 09:38:36,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f7b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:36, skipping insertion in model container [2019-10-04 09:38:36,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:38:36" (1/1) ... [2019-10-04 09:38:36,173 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:38:36,250 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:38:37,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:38:37,109 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:38:37,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:38:37,342 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:38:37,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:37 WrapperNode [2019-10-04 09:38:37,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:38:37,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:38:37,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:38:37,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:38:37,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:37" (1/1) ... [2019-10-04 09:38:37,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:37" (1/1) ... [2019-10-04 09:38:37,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:37" (1/1) ... [2019-10-04 09:38:37,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:37" (1/1) ... [2019-10-04 09:38:37,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:37" (1/1) ... [2019-10-04 09:38:37,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:37" (1/1) ... [2019-10-04 09:38:37,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:37" (1/1) ... [2019-10-04 09:38:37,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:38:37,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:38:37,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:38:37,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:38:37,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:37" (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 09:38:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:38:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:38:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:38:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:38:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:38:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:38:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:38:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:38:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:38:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:38:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:38:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:38:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:38:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:38:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:38:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:38:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:38:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:38:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:38:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:38:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:38:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:38:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:38:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:38:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:38:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:38:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:38:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-10-04 09:38:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:38:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-10-04 09:38:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:38:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:38:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:38:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:38:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:38:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:38:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:38:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:38:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:38:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:38:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:38:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:38:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:38:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:38:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:38:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:38:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:38:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:38:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:38:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:38:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:38:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:38:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:38:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:38:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:38:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:38:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:38:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:38:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:38:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:38:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:38:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:38:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:38:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:38:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:38:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:38:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:38:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:38:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:38:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:38:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:38:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:38:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:38:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:38:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:38:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:38:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:38:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:38:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:38:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:38:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:38:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:38:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:38:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:38:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:38:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:38:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:38:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:38:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:38:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:38:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:38:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:38:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:38:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:38:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:38:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:38:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:38:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:38:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:38:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:38:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:38:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:38:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:38:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:38:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:38:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:38:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:38:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:38:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:38:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:38:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:38:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:38:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:38:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:38:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:38:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:38:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:38:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:38:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:38:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-10-04 09:38:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:38:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-10-04 09:38:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:38:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:38:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:38:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:38:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:38:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:38:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:38:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:38:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:38:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:38:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:38:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:38:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:38:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:38:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:38:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:38:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:38:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:38:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:38:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:38:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:38:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:38:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:38:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:38:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:38:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:38:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:38:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:38:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:38:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:38:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:38:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:38:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:38:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:38:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:38:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:38:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:38:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:38:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:38:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:38:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:38:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:38:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:38:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:38:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:38:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:38:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:38:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:38:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:38:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:38:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:38:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:38:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:38:42,539 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:38:42,539 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:38:42,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:38:42 BoogieIcfgContainer [2019-10-04 09:38:42,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:38:42,542 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:38:42,542 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:38:42,542 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:38:42,544 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:38:42" (1/1) ... [2019-10-04 09:38:42,544 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 09:38:42,578 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:38:42,578 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:38:42,594 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:38:42,604 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:38:42,606 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:39:31,923 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 777 [2019-10-04 09:39:37,335 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:39:37,805 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 870 [2019-10-04 09:39:38,168 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 870 [2019-10-04 09:39:38,439 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 870 [2019-10-04 09:39:38,580 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-10-04 09:39:39,180 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 1064 [2019-10-04 09:39:39,235 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1120 for LOIs [2019-10-04 09:39:39,386 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1088 for LOIs [2019-10-04 09:39:45,454 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 849 for LOIs [2019-10-04 09:39:46,385 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 859 DAG size of output: 859 [2019-10-04 09:39:47,045 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 859 [2019-10-04 09:39:47,869 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 862 [2019-10-04 09:39:48,765 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 869 [2019-10-04 09:39:49,106 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 881 [2019-10-04 09:39:49,392 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 881 [2019-10-04 09:39:49,776 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 882 [2019-10-04 09:39:50,431 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 885 [2019-10-04 09:39:50,513 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 179 for LOIs [2019-10-04 09:39:50,624 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:39:50,624 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:39:50,626 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6481#(and (<= |#t~string79.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= |#t~string125.offset| 0) (<= 4 ~executiveFloor~0) (<= 0 |#t~string124.offset|) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string127.offset|) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string122.offset| 0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= |#t~string84.offset| 0) (= |#t~string127.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string134.offset| 0) (= |#t~string93.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string101.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string73.offset|) (= |#t~string73.offset| 0) (= |#t~string84.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (= |#t~string98.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string87.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string75.offset|) (= |#t~string126.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string81.offset| 0) (<= 0 |#t~string96.offset|) (= |#t~string125.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string81.offset|) (= |#t~string65.offset| 0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string133.offset| 0) (= ~executiveFloor~0 4) (<= 0 |#t~string90.offset|) (= |#t~string122.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string98.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string132.offset|) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string90.offset| 0) (= |#t~string135.offset| 0) (<= 0 |#t~string84.offset|) (= |#t~string81.offset| 0) (<= |#t~string93.offset| 0) (<= 0 |#t~string134.offset|) (= |#t~string96.offset| 0) (<= |#t~string123.offset| 0) (= |#t~string134.offset| 0) (<= 0 |#t~string79.offset|) (= |#t~string87.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string77.offset|) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (= |#t~string75.offset| 0)) [2019-10-04 09:39:50,641 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:39:50,641 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:39:50,643 INFO L168 Benchmark]: Toolchain (without parser) took 74482.99 ms. Allocated memory was 135.3 MB in the beginning and 966.8 MB in the end (delta: 831.5 MB). Free memory was 83.2 MB in the beginning and 346.0 MB in the end (delta: -262.8 MB). Peak memory consumption was 568.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:50,644 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:39:50,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1182.39 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 83.0 MB in the beginning and 138.2 MB in the end (delta: -55.2 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:50,646 INFO L168 Benchmark]: Boogie Preprocessor took 239.74 ms. Allocated memory is still 199.8 MB. Free memory was 138.2 MB in the beginning and 128.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:50,647 INFO L168 Benchmark]: RCFGBuilder took 4957.76 ms. Allocated memory was 199.8 MB in the beginning and 349.2 MB in the end (delta: 149.4 MB). Free memory was 128.6 MB in the beginning and 151.0 MB in the end (delta: -22.4 MB). Peak memory consumption was 136.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:50,648 INFO L168 Benchmark]: Sifa took 68099.11 ms. Allocated memory was 349.2 MB in the beginning and 966.8 MB in the end (delta: 617.6 MB). Free memory was 151.0 MB in the beginning and 346.0 MB in the end (delta: -195.0 MB). Peak memory consumption was 422.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:50,652 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 135.3 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1182.39 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 83.0 MB in the beginning and 138.2 MB in the end (delta: -55.2 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 239.74 ms. Allocated memory is still 199.8 MB. Free memory was 138.2 MB in the beginning and 128.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4957.76 ms. Allocated memory was 199.8 MB in the beginning and 349.2 MB in the end (delta: 149.4 MB). Free memory was 128.6 MB in the beginning and 151.0 MB in the end (delta: -22.4 MB). Peak memory consumption was 136.9 MB. Max. memory is 7.1 GB. * Sifa took 68099.11 ms. Allocated memory was 349.2 MB in the beginning and 966.8 MB in the end (delta: 617.6 MB). Free memory was 151.0 MB in the beginning and 346.0 MB in the end (delta: -195.0 MB). Peak memory consumption was 422.6 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]: 68049, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1649, DAG_INTERPRETER_EARLY_EXITS: 38, TOOLS_POST_APPLICATIONS: 1256, TOOLS_POST_TIME[ms]: 55343, TOOLS_POST_CALL_APPLICATIONS: 323, TOOLS_POST_CALL_TIME[ms]: 696, TOOLS_POST_RETURN_APPLICATIONS: 315, TOOLS_POST_RETURN_TIME[ms]: 321, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1893, TOOLS_QUANTIFIERELIM_TIME[ms]: 55940, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 55120, FLUID_QUERY_TIME[ms]: 32, FLUID_QUERIES: 1652, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 709, DOMAIN_JOIN_TIME[ms]: 10683, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 11, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 544, DOMAIN_ISBOTTOM_TIME[ms]: 586, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 98, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 97, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 315, CALL_SUMMARIZER_CACHE_MISSES: 46, CALL_SUMMARIZER_OVERALL_TIME[ms]: 62510, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62509, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 21, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 111, DAG_COMPRESSION_PROCESSED_NODES: 4599, DAG_COMPRESSION_RETAINED_NODES: 1634 - UnprovableResult [Line: 2054]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 6481#(and (<= |#t~string79.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= |#t~string125.offset| 0) (<= 4 ~executiveFloor~0) (<= 0 |#t~string124.offset|) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string127.offset|) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string122.offset| 0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= |#t~string84.offset| 0) (= |#t~string127.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string134.offset| 0) (= |#t~string93.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string101.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string73.offset|) (= |#t~string73.offset| 0) (= |#t~string84.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (= |#t~string98.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string87.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string75.offset|) (= |#t~string126.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string81.offset| 0) (<= 0 |#t~string96.offset|) (= |#t~string125.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string81.offset|) (= |#t~string65.offset| 0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string133.offset| 0) (= ~executiveFloor~0 4) (<= 0 |#t~string90.offset|) (= |#t~string122.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string98.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string132.offset|) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string90.offset| 0) (= |#t~string135.offset| 0) (<= 0 |#t~string84.offset|) (= |#t~string81.offset| 0) (<= |#t~string93.offset| 0) (<= 0 |#t~string134.offset|) (= |#t~string96.offset| 0) (<= |#t~string123.offset| 0) (= |#t~string134.offset| 0) (<= 0 |#t~string79.offset|) (= |#t~string87.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string77.offset|) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (= |#t~string75.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...