java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:41:57,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:41:57,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:41:57,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:41:57,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:41:57,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:41:57,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:41:57,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:41:57,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:41:57,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:41:57,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:41:57,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:41:57,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:41:57,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:41:57,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:41:57,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:41:57,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:41:57,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:41:57,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:41:57,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:41:57,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:41:57,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:41:57,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:41:57,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:41:57,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:41:57,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:41:57,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:41:57,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:41:57,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:41:57,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:41:57,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:41:57,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:41:57,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:41:57,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:41:57,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:41:57,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:41:57,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:41:57,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:41:57,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:41:57,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:41:57,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:41:57,244 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 09:41:57,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:41:57,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:41:57,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:41:57,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:41:57,267 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:41:57,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:41:57,267 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:41:57,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:41:57,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:41:57,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:41:57,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:41:57,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:41:57,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:41:57,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:41:57,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:41:57,269 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:41:57,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:41:57,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:41:57,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:41:57,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:41:57,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:41:57,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:41:57,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:41:57,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:41:57,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:41:57,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:41:57,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:41:57,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:41:57,271 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 09:41:57,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:41:57,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:41:57,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:41:57,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:41:57,343 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:41:57,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product21.cil.c [2019-10-04 09:41:57,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50deff935/f982e495e5e64472ac7a706ea5174a8c/FLAGec677fcce [2019-10-04 09:41:58,019 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:41:58,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product21.cil.c [2019-10-04 09:41:58,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50deff935/f982e495e5e64472ac7a706ea5174a8c/FLAGec677fcce [2019-10-04 09:41:58,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50deff935/f982e495e5e64472ac7a706ea5174a8c [2019-10-04 09:41:58,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:41:58,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:41:58,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:41:58,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:41:58,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:41:58,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:41:58" (1/1) ... [2019-10-04 09:41:58,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103d845f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:58, skipping insertion in model container [2019-10-04 09:41:58,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:41:58" (1/1) ... [2019-10-04 09:41:58,265 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:41:58,356 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:41:59,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:41:59,110 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:41:59,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:41:59,321 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:41:59,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:59 WrapperNode [2019-10-04 09:41:59,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:41:59,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:41:59,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:41:59,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:41:59,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:59" (1/1) ... [2019-10-04 09:41:59,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:59" (1/1) ... [2019-10-04 09:41:59,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:59" (1/1) ... [2019-10-04 09:41:59,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:59" (1/1) ... [2019-10-04 09:41:59,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:59" (1/1) ... [2019-10-04 09:41:59,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:59" (1/1) ... [2019-10-04 09:41:59,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:59" (1/1) ... [2019-10-04 09:41:59,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:41:59,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:41:59,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:41:59,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:41:59,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:59" (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 09:41:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:41:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:41:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:41:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:41:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:41:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:41:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:41:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:41:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:41:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:41:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:41:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:41:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:41:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:41:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:41:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:41:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:41:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:41:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:41:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:41:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:41:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:41:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:41:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:41:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:41:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:41:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:41:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:41:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:41:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:41:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:41:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:41:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:41:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:41:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:41:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:41:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:41:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:41:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:41:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:41:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:41:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:41:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:41:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:41:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:41:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:41:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:41:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:41:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:41:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:41:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:41:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:41:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:41:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:41:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:41:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:41:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:41:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:41:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:41:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:41:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:41:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:41:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:41:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:41:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:41:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:41:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:41:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:41:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:41:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:41:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:41:59,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:41:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:41:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:41:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:41:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:41:59,638 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:41:59,639 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:41:59,639 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:41:59,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:41:59,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:41:59,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:41:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:41:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:41:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:41:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:41:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:41:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:41:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:41:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:41:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:41:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:41:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:41:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:41:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:41:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:41:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:41:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:41:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:41:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:41:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:41:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:41:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:41:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:41:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:41:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:41:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:41:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:41:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:41:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:41:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:41:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:41:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:41:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:41:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:41:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:41:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:41:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:41:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:41:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:41:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:41:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:41:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:41:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:41:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:41:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:41:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:41:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:42:04,260 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:42:04,260 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:42:04,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:42:04 BoogieIcfgContainer [2019-10-04 09:42:04,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:42:04,263 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:42:04,263 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:42:04,263 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:42:04,264 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:42:04" (1/1) ... [2019-10-04 09:42:04,265 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 09:42:04,289 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:42:04,289 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:42:04,300 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:42:04,310 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:42:04,315 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:42:48,869 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 762 [2019-10-04 09:42:53,871 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:42:54,290 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:42:54,765 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:42:55,116 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:42:55,781 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 1036 [2019-10-04 09:42:55,833 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1084 for LOIs [2019-10-04 09:42:55,969 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1058 for LOIs [2019-10-04 09:43:05,651 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 822 for LOIs [2019-10-04 09:43:06,335 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 832 [2019-10-04 09:43:06,978 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 832 [2019-10-04 09:43:07,643 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 833 [2019-10-04 09:43:08,468 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 840 DAG size of output: 840 [2019-10-04 09:43:08,807 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 854 [2019-10-04 09:43:09,064 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 854 [2019-10-04 09:43:09,390 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 855 [2019-10-04 09:43:09,980 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 858 [2019-10-04 09:43:10,047 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 166 for LOIs [2019-10-04 09:43:10,148 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:43:10,148 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:43:10,150 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 11894#(and (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string145.offset|) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string124.offset|) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (<= 0 |#t~string142.offset|) (= |#t~string132.offset| 0) (= |#t~string114.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= |#t~string116.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string120.offset|) (= |#t~string142.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string159.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (<= |#t~string151.offset| 0) (<= 0 |#t~string118.offset|) (= |#t~string33.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (= |#t~string23.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string21.offset| 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string159.offset|) (<= |#t~string31.offset| 0) (<= |#t~string154.offset| 0) (= |#t~string157.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= |#t~string142.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= 0 |#t~string114.offset|) (= |#t~string24.offset| 0) (= |#t~string122.offset| 0) (= |#t~string154.offset| 0) (<= |#t~string145.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string138.offset|) (<= 0 |#t~string157.offset|) (= |#t~string151.offset| 0) (<= 0 |#t~string154.offset|) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string134.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string134.offset| 0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string148.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string159.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string151.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)) [2019-10-04 09:43:10,164 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:43:10,164 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:43:10,166 INFO L168 Benchmark]: Toolchain (without parser) took 71912.62 ms. Allocated memory was 135.8 MB in the beginning and 1.0 GB in the end (delta: 903.9 MB). Free memory was 89.1 MB in the beginning and 651.0 MB in the end (delta: -561.9 MB). Peak memory consumption was 341.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:10,167 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 135.8 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-04 09:43:10,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1068.16 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 88.9 MB in the beginning and 136.2 MB in the end (delta: -47.3 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:10,170 INFO L168 Benchmark]: Boogie Preprocessor took 225.88 ms. Allocated memory is still 199.2 MB. Free memory was 136.2 MB in the beginning and 126.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:10,171 INFO L168 Benchmark]: RCFGBuilder took 4713.53 ms. Allocated memory was 199.2 MB in the beginning and 315.6 MB in the end (delta: 116.4 MB). Free memory was 126.7 MB in the beginning and 73.0 MB in the end (delta: 53.7 MB). Peak memory consumption was 170.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:10,172 INFO L168 Benchmark]: Sifa took 65901.29 ms. Allocated memory was 315.6 MB in the beginning and 1.0 GB in the end (delta: 724.0 MB). Free memory was 73.0 MB in the beginning and 651.0 MB in the end (delta: -578.0 MB). Peak memory consumption was 146.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:10,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 135.8 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1068.16 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 88.9 MB in the beginning and 136.2 MB in the end (delta: -47.3 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 225.88 ms. Allocated memory is still 199.2 MB. Free memory was 136.2 MB in the beginning and 126.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4713.53 ms. Allocated memory was 199.2 MB in the beginning and 315.6 MB in the end (delta: 116.4 MB). Free memory was 126.7 MB in the beginning and 73.0 MB in the end (delta: 53.7 MB). Peak memory consumption was 170.1 MB. Max. memory is 7.1 GB. * Sifa took 65901.29 ms. Allocated memory was 315.6 MB in the beginning and 1.0 GB in the end (delta: 724.0 MB). Free memory was 73.0 MB in the beginning and 651.0 MB in the end (delta: -578.0 MB). Peak memory consumption was 146.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 65861, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3403, DAG_INTERPRETER_EARLY_EXITS: 208, TOOLS_POST_APPLICATIONS: 2681, TOOLS_POST_TIME[ms]: 50152, TOOLS_POST_CALL_APPLICATIONS: 460, TOOLS_POST_CALL_TIME[ms]: 730, TOOLS_POST_RETURN_APPLICATIONS: 452, TOOLS_POST_RETURN_TIME[ms]: 324, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3544, TOOLS_QUANTIFIERELIM_TIME[ms]: 50743, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 49837, FLUID_QUERY_TIME[ms]: 39, FLUID_QUERIES: 3406, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1268, DOMAIN_JOIN_TIME[ms]: 12829, 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]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 1209, DOMAIN_ISBOTTOM_TIME[ms]: 1216, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 874, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 874, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 452, CALL_SUMMARIZER_CACHE_MISSES: 46, CALL_SUMMARIZER_OVERALL_TIME[ms]: 60978, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 60977, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 63, PATH_EXPR_TIME[ms]: 17, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 200, DAG_COMPRESSION_PROCESSED_NODES: 10002, DAG_COMPRESSION_RETAINED_NODES: 3269 - UnprovableResult [Line: 1885]: 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 11894#(and (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string145.offset|) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string124.offset|) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (<= 0 |#t~string142.offset|) (= |#t~string132.offset| 0) (= |#t~string114.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= |#t~string116.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string120.offset|) (= |#t~string142.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string159.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (<= |#t~string151.offset| 0) (<= 0 |#t~string118.offset|) (= |#t~string33.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (= |#t~string23.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string21.offset| 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string159.offset|) (<= |#t~string31.offset| 0) (<= |#t~string154.offset| 0) (= |#t~string157.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= |#t~string142.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= 0 |#t~string114.offset|) (= |#t~string24.offset| 0) (= |#t~string122.offset| 0) (= |#t~string154.offset| 0) (<= |#t~string145.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string138.offset|) (<= 0 |#t~string157.offset|) (= |#t~string151.offset| 0) (<= 0 |#t~string154.offset|) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string134.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string134.offset| 0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string148.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string159.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string151.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...