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_spec9_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:46:19,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:46:19,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:46:19,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:46:19,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:46:19,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:46:19,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:46:19,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:46:19,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:46:19,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:46:19,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:46:19,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:46:19,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:46:19,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:46:19,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:46:19,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:46:19,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:46:19,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:46:19,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:46:19,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:46:19,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:46:19,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:46:19,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:46:19,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:46:19,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:46:19,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:46:19,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:46:19,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:46:19,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:46:19,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:46:19,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:46:19,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:46:19,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:46:19,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:46:19,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:46:19,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:46:19,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:46:19,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:46:19,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:46:19,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:46:19,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:46:19,286 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 09:46:19,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:46:19,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:46:19,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:46:19,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:46:19,305 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:46:19,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:46:19,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:46:19,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:46:19,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:46:19,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:46:19,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:46:19,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:46:19,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:46:19,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:46:19,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:46:19,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:46:19,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:46:19,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:46:19,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:46:19,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:46:19,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:46:19,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:46:19,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:46:19,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:46:19,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:46:19,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:46:19,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:46:19,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:46:19,312 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 09:46:19,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:46:19,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:46:19,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:46:19,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:46:19,399 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:46:19,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product26.cil.c [2019-10-04 09:46:19,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49539ac88/fa928d62a604486baedad5885d3aec48/FLAG993f0db6b [2019-10-04 09:46:20,118 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:46:20,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec9_product26.cil.c [2019-10-04 09:46:20,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49539ac88/fa928d62a604486baedad5885d3aec48/FLAG993f0db6b [2019-10-04 09:46:20,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49539ac88/fa928d62a604486baedad5885d3aec48 [2019-10-04 09:46:20,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:46:20,309 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:46:20,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:46:20,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:46:20,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:46:20,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:46:20" (1/1) ... [2019-10-04 09:46:20,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4432024b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:20, skipping insertion in model container [2019-10-04 09:46:20,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:46:20" (1/1) ... [2019-10-04 09:46:20,326 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:46:20,411 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:46:21,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:46:21,166 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:46:21,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:46:21,389 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:46:21,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:21 WrapperNode [2019-10-04 09:46:21,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:46:21,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:46:21,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:46:21,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:46:21,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:21" (1/1) ... [2019-10-04 09:46:21,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:21" (1/1) ... [2019-10-04 09:46:21,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:21" (1/1) ... [2019-10-04 09:46:21,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:21" (1/1) ... [2019-10-04 09:46:21,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:21" (1/1) ... [2019-10-04 09:46:21,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:21" (1/1) ... [2019-10-04 09:46:21,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:21" (1/1) ... [2019-10-04 09:46:21,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:46:21,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:46:21,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:46:21,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:46:21,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:21" (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 09:46:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:46:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:46:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:46:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:46:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:46:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:46:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:46:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:46:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:46:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:46:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2019-10-04 09:46:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2019-10-04 09:46:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2019-10-04 09:46:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2019-10-04 09:46:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:46:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:46:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:46:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:46:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:46:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:46:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:46:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:46:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:46:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:46:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:46:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:46:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:46:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:46:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:46:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:46:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:46:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:46:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:46:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:46:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:46:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:46:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:46:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2019-10-04 09:46:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:46:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__empty [2019-10-04 09:46:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:46:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:46:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:46:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:46:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:46:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:46:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:46:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:46:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:46:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:46:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:46:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:46:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:46:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:46:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:46:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:46:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:46:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:46:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:46:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:46:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:46:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:46:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:46:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:46:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:46:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:46:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:46:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:46:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:46:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:46:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:46:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:46:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:46:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:46:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:46:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:46:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:46:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:46:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:46:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:46:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:46:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:46:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:46:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:46:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:46:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:46:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:46:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:46:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:46:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:46:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:46:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:46:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:46:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:46:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:46:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:46:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:46:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:46:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:46:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:46:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:46:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:46:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:46:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2019-10-04 09:46:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2019-10-04 09:46:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2019-10-04 09:46:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2019-10-04 09:46:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:46:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:46:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:46:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:46:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:46:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:46:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:46:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:46:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:46:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:46:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:46:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:46:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:46:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:46:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:46:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:46:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:46:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:46:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:46:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:46:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:46:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:46:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:46:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:46:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:46:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:46:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:46:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:46:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:46:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:46:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:46:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2019-10-04 09:46:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__empty [2019-10-04 09:46:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:46:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:46:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:46:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:46:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:46:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:46:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:46:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:46:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:46:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:46:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:46:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:46:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:46:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:46:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:46:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:46:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:46:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:46:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:46:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:46:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:46:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:46:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:46:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:46:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:46:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:46:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:46:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:46:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:46:26,666 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:46:26,668 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:46:26,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:46:26 BoogieIcfgContainer [2019-10-04 09:46:26,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:46:26,671 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:46:26,671 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:46:26,671 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:46:26,673 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:46:26" (1/1) ... [2019-10-04 09:46:26,673 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 09:46:26,711 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:46:26,711 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:46:26,725 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:46:26,735 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:46:26,737 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:47:17,467 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 775 [2019-10-04 09:47:22,897 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:47:23,429 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:47:23,774 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:47:24,035 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:47:24,167 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2019-10-04 09:47:24,681 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2019-10-04 09:47:24,724 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1108 for LOIs [2019-10-04 09:47:24,906 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1080 for LOIs [2019-10-04 09:47:33,948 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification9_spec__4 with input of size 845 for LOIs [2019-10-04 09:47:34,686 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 859 DAG size of output: 859 [2019-10-04 09:47:35,287 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 859 [2019-10-04 09:47:36,008 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 862 [2019-10-04 09:47:36,850 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 865 [2019-10-04 09:47:37,178 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2019-10-04 09:47:37,441 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2019-10-04 09:47:37,827 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 873 [2019-10-04 09:47:38,403 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 876 [2019-10-04 09:47:38,457 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 174 for LOIs [2019-10-04 09:47:38,525 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:47:38,525 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:47:38,527 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 10029#(and (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string99.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string107.offset|) (= |#t~string32.offset| 0) (<= |#t~string99.offset| 0) (= |#NULL.base| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= |#t~string116.offset| 0) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (= |#t~string93.offset| 0) (<= |#t~string95.offset| 0) (<= |#t~string109.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string109.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string89.offset|) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (= ~head~0.base 0) (<= |#t~string91.offset| 0) (<= 0 |#t~string111.offset|) (<= |#t~string97.offset| 0) (<= |#t~string105.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (= |#t~string18.offset| 0) (<= ~blocked~0 1) (= |#t~string128.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string31.offset| 0) (<= 0 |#t~string85.offset|) (<= 0 |#t~string91.offset|) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (= |#t~string23.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string113.offset| 0) (= |#t~string21.offset| 0) (= |#t~string133.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string87.offset| 0) (<= |#t~string103.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string113.offset|) (= |#t~string30.offset| 0) (= |#t~string89.offset| 0) (= |#t~string125.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= 0 |#t~string95.offset|) (= |#t~string97.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 |#t~string93.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string128.offset| 0) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string87.offset|) (<= |#t~string107.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string103.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string89.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string119.offset| 0) (= |#t~string91.offset| 0) (<= |#t~string93.offset| 0) (= |#t~string85.offset| 0) (<= 0 |#t~string105.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (= |#t~string87.offset| 0) (<= |#t~string85.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)) [2019-10-04 09:47:38,543 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:47:38,544 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:47:38,546 INFO L168 Benchmark]: Toolchain (without parser) took 78236.62 ms. Allocated memory was 132.1 MB in the beginning and 1.1 GB in the end (delta: 990.4 MB). Free memory was 84.4 MB in the beginning and 289.2 MB in the end (delta: -204.8 MB). Peak memory consumption was 785.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:38,547 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:47:38,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1079.63 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 84.2 MB in the beginning and 137.9 MB in the end (delta: -53.6 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:38,549 INFO L168 Benchmark]: Boogie Preprocessor took 181.49 ms. Allocated memory is still 200.8 MB. Free memory was 137.9 MB in the beginning and 128.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:38,550 INFO L168 Benchmark]: RCFGBuilder took 5099.03 ms. Allocated memory was 200.8 MB in the beginning and 342.9 MB in the end (delta: 142.1 MB). Free memory was 128.3 MB in the beginning and 142.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 131.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:38,551 INFO L168 Benchmark]: Sifa took 71872.73 ms. Allocated memory was 342.9 MB in the beginning and 1.1 GB in the end (delta: 779.6 MB). Free memory was 142.5 MB in the beginning and 289.2 MB in the end (delta: -146.7 MB). Peak memory consumption was 632.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:38,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1079.63 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 84.2 MB in the beginning and 137.9 MB in the end (delta: -53.6 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 181.49 ms. Allocated memory is still 200.8 MB. Free memory was 137.9 MB in the beginning and 128.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5099.03 ms. Allocated memory was 200.8 MB in the beginning and 342.9 MB in the end (delta: 142.1 MB). Free memory was 128.3 MB in the beginning and 142.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 131.0 MB. Max. memory is 7.1 GB. * Sifa took 71872.73 ms. Allocated memory was 342.9 MB in the beginning and 1.1 GB in the end (delta: 779.6 MB). Free memory was 142.5 MB in the beginning and 289.2 MB in the end (delta: -146.7 MB). Peak memory consumption was 632.9 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]: 71816, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2633, DAG_INTERPRETER_EARLY_EXITS: 91, TOOLS_POST_APPLICATIONS: 1990, TOOLS_POST_TIME[ms]: 56869, TOOLS_POST_CALL_APPLICATIONS: 437, TOOLS_POST_CALL_TIME[ms]: 800, TOOLS_POST_RETURN_APPLICATIONS: 429, TOOLS_POST_RETURN_TIME[ms]: 368, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2847, TOOLS_QUANTIFIERELIM_TIME[ms]: 57565, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 56583, FLUID_QUERY_TIME[ms]: 43, FLUID_QUERIES: 2635, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 1063, DOMAIN_JOIN_TIME[ms]: 11803, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 460, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 6, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 3, DOMAIN_ISBOTTOM_APPLICATIONS: 833, DOMAIN_ISBOTTOM_TIME[ms]: 943, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 81, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 81, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 429, CALL_SUMMARIZER_CACHE_MISSES: 45, CALL_SUMMARIZER_OVERALL_TIME[ms]: 66900, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 66899, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 217, DAG_COMPRESSION_PROCESSED_NODES: 7832, DAG_COMPRESSION_RETAINED_NODES: 2502 - UnprovableResult [Line: 2114]: 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 10029#(and (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string99.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string107.offset|) (= |#t~string32.offset| 0) (<= |#t~string99.offset| 0) (= |#NULL.base| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= |#t~string116.offset| 0) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (= |#t~string93.offset| 0) (<= |#t~string95.offset| 0) (<= |#t~string109.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string109.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string89.offset|) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (= ~head~0.base 0) (<= |#t~string91.offset| 0) (<= 0 |#t~string111.offset|) (<= |#t~string97.offset| 0) (<= |#t~string105.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (= |#t~string18.offset| 0) (<= ~blocked~0 1) (= |#t~string128.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string31.offset| 0) (<= 0 |#t~string85.offset|) (<= 0 |#t~string91.offset|) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (= |#t~string23.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string113.offset| 0) (= |#t~string21.offset| 0) (= |#t~string133.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string87.offset| 0) (<= |#t~string103.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string113.offset|) (= |#t~string30.offset| 0) (= |#t~string89.offset| 0) (= |#t~string125.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= 0 |#t~string95.offset|) (= |#t~string97.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 |#t~string93.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string128.offset| 0) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string87.offset|) (<= |#t~string107.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string103.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string89.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string119.offset| 0) (= |#t~string91.offset| 0) (<= |#t~string93.offset| 0) (= |#t~string85.offset| 0) (<= 0 |#t~string105.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (= |#t~string87.offset| 0) (<= |#t~string85.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#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...