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_spec3_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:45:47,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:45:47,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:45:47,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:45:47,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:45:47,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:45:47,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:45:47,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:45:47,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:45:47,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:45:47,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:45:47,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:45:47,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:45:47,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:45:47,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:45:47,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:45:47,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:45:47,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:45:47,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:45:47,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:45:47,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:45:47,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:45:47,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:45:47,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:45:47,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:45:47,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:45:47,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:45:47,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:45:47,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:45:47,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:45:47,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:45:47,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:45:47,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:45:47,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:45:47,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:45:47,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:45:47,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:45:47,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:45:47,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:45:47,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:45:47,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:45:47,393 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 09:45:47,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:45:47,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:45:47,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:45:47,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:45:47,411 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:45:47,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:45:47,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:45:47,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:45:47,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:45:47,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:45:47,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:45:47,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:45:47,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:45:47,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:45:47,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:45:47,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:45:47,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:45:47,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:45:47,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:45:47,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:45:47,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:45:47,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:45:47,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:45:47,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:45:47,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:45:47,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:45:47,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:45:47,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:45:47,417 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 09:45:47,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:45:47,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:45:47,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:45:47,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:45:47,469 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:45:47,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product32.cil.c [2019-10-04 09:45:47,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4474148c2/883219bd787d44ff9e757d89d599fc5c/FLAG8f08a2d50 [2019-10-04 09:45:48,197 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:45:48,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product32.cil.c [2019-10-04 09:45:48,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4474148c2/883219bd787d44ff9e757d89d599fc5c/FLAG8f08a2d50 [2019-10-04 09:45:48,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4474148c2/883219bd787d44ff9e757d89d599fc5c [2019-10-04 09:45:48,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:45:48,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:45:48,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:45:48,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:45:48,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:45:48,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:45:48" (1/1) ... [2019-10-04 09:45:48,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66cd572e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:48, skipping insertion in model container [2019-10-04 09:45:48,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:45:48" (1/1) ... [2019-10-04 09:45:48,423 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:45:48,510 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:45:49,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:45:49,300 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:45:49,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:45:49,499 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:45:49,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:49 WrapperNode [2019-10-04 09:45:49,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:45:49,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:45:49,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:45:49,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:45:49,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:49" (1/1) ... [2019-10-04 09:45:49,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:49" (1/1) ... [2019-10-04 09:45:49,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:49" (1/1) ... [2019-10-04 09:45:49,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:49" (1/1) ... [2019-10-04 09:45:49,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:49" (1/1) ... [2019-10-04 09:45:49,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:49" (1/1) ... [2019-10-04 09:45:49,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:49" (1/1) ... [2019-10-04 09:45:49,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:45:49,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:45:49,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:45:49,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:45:49,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:45:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:45:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:45:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:45:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:45:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:45:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:45:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:45:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:45:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:45:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:45:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:45:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:45:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:45:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:45:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:45:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:45:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:45:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:45:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:45:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:45:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:45:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:45:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:45:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:45:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:45:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:45:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:45:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:45:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:45:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:45:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:45:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:45:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:45:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:45:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:45:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:45:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:45:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:45:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:45:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:45:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:45:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:45:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:45:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:45:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:45:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:45:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:45:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:45:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:45:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:45:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:45:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:45:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:45:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:45:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:45:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:45:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:45:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:45:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:45:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:45:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:45:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:45:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:45:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:45:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:45:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:45:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-10-04 09:45:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:45:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:45:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:45:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:45:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-10-04 09:45:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:45:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:45:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:45:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-10-04 09:45:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:45:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-10-04 09:45:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:45:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:45:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:45:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:45:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:45:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:45:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:45:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:45:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:45:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:45:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:45:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:45:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:45:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:45:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:45:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:45:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:45:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:45:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:45:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:45:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:45:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:45:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:45:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:45:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:45:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:45:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:45:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:45:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:45:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:45:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:45:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:45:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:45:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:45:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:45:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:45:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:45:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:45:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:45:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:45:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:45:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:45:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:45:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:45:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:45:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:45:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:45:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:45:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:45:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:45:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:45:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:45:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:45:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:45:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:45:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:45:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:45:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:45:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:45:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:45:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:45:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:45:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:45:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:45:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:45:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:45:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:45:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:45:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:45:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:45:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:45:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:45:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:45:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:45:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:45:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:45:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:45:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:45:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:45:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:45:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:45:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:45:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:45:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:45:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:45:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:45:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-10-04 09:45:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:45:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:45:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:45:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-10-04 09:45:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:45:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:45:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:45:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-10-04 09:45:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-10-04 09:45:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:45:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:45:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:45:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:45:54,733 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:45:54,733 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:45:54,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:45:54 BoogieIcfgContainer [2019-10-04 09:45:54,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:45:54,736 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:45:54,736 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:45:54,736 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:45:54,737 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:45:54" (1/1) ... [2019-10-04 09:45:54,738 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 09:45:54,763 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:45:54,763 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:45:54,775 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:45:54,784 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:45:54,785 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:46:45,160 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 769 [2019-10-04 09:46:50,660 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:46:51,134 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-10-04 09:46:51,542 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-10-04 09:46:51,800 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-10-04 09:46:52,464 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 1048 [2019-10-04 09:46:52,529 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1098 for LOIs [2019-10-04 09:46:52,676 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1070 for LOIs [2019-10-04 09:46:52,693 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1060 for LOIs [2019-10-04 09:47:00,753 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 1033 for LOIs [2019-10-04 09:47:02,538 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 1013 DAG size of output: 1009 [2019-10-04 09:47:03,056 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 1047 [2019-10-04 09:47:03,431 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 1047 [2019-10-04 09:47:03,999 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1113 [2019-10-04 09:47:04,001 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1006 for LOIs [2019-10-04 09:47:04,178 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-04 09:47:04,267 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-04 09:47:04,923 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 883 [2019-10-04 09:47:05,660 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 1123 [2019-10-04 09:47:06,084 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 1013 [2019-10-04 09:47:06,121 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 143 for LOIs [2019-10-04 09:47:06,442 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 139 for LOIs [2019-10-04 09:47:06,822 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-10-04 09:47:06,897 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 139 for LOIs [2019-10-04 09:47:07,044 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:47:07,045 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:47:07,057 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7602#(and (<= 0 |#t~string171.offset|) (<= 0 |#t~string35.offset|) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= 0 |#t~string145.offset|) (<= 0 |#t~string159.offset|) (<= ~head~0.offset 0) (<= 4 ~executiveFloor~0) (<= 0 |#t~string176.offset|) (<= |#t~string179.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string179.offset|) (<= |#t~string165.offset| 0) (<= 0 |#t~string139.offset|) (<= |#t~string39.offset| 0) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= ~expectedDirection~0 1) (<= 0 |#t~string133.offset|) (<= 0 |#t~string168.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 |#t~string26.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string39.offset|) (<= |#t~string168.offset| 0) (<= 0 |#t~string165.offset|) (<= |#t~string35.offset| 0) (<= |#t~string149.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= |#t~string133.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= 0 |#t~string162.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= |#t~string137.offset| 0) (<= |#t~string145.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= |#t~string30.offset| 0) (<= |#t~string147.offset| 0) (<= |#t~string174.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string174.offset|) (<= 0 |#t~string29.offset|) (<= 0 |#t~string149.offset|) (<= 0 |#t~string157.offset|) (<= |#t~string151.offset| 0) (<= |#t~string143.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string153.offset| 0) (<= 0 |#t~string38.offset|) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= |#t~string171.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string162.offset| 0) (<= ~blocked~0 1) (<= |#t~string176.offset| 0) (<= |#t~string159.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string153.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= |#t~string155.offset| 0) (<= 0 ~blocked~0) (<= 0 |#t~string151.offset|) (<= |#t~string26.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 09:47:07,079 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:47:07,079 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:47:07,081 INFO L168 Benchmark]: Toolchain (without parser) took 78678.49 ms. Allocated memory was 137.9 MB in the beginning and 992.5 MB in the end (delta: 854.6 MB). Free memory was 82.1 MB in the beginning and 883.1 MB in the end (delta: -801.0 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:07,085 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:47:07,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1094.12 ms. Allocated memory was 137.9 MB in the beginning and 197.1 MB in the end (delta: 59.2 MB). Free memory was 81.9 MB in the beginning and 131.2 MB in the end (delta: -49.3 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:07,097 INFO L168 Benchmark]: Boogie Preprocessor took 174.84 ms. Allocated memory is still 197.1 MB. Free memory was 131.2 MB in the beginning and 121.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:07,097 INFO L168 Benchmark]: RCFGBuilder took 5059.93 ms. Allocated memory was 197.1 MB in the beginning and 365.4 MB in the end (delta: 168.3 MB). Free memory was 121.6 MB in the beginning and 173.1 MB in the end (delta: -51.4 MB). Peak memory consumption was 141.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:07,098 INFO L168 Benchmark]: Sifa took 72343.49 ms. Allocated memory was 365.4 MB in the beginning and 992.5 MB in the end (delta: 627.0 MB). Free memory was 173.1 MB in the beginning and 883.1 MB in the end (delta: -710.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 09:47:07,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1094.12 ms. Allocated memory was 137.9 MB in the beginning and 197.1 MB in the end (delta: 59.2 MB). Free memory was 81.9 MB in the beginning and 131.2 MB in the end (delta: -49.3 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.84 ms. Allocated memory is still 197.1 MB. Free memory was 131.2 MB in the beginning and 121.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5059.93 ms. Allocated memory was 197.1 MB in the beginning and 365.4 MB in the end (delta: 168.3 MB). Free memory was 121.6 MB in the beginning and 173.1 MB in the end (delta: -51.4 MB). Peak memory consumption was 141.7 MB. Max. memory is 7.1 GB. * Sifa took 72343.49 ms. Allocated memory was 365.4 MB in the beginning and 992.5 MB in the end (delta: 627.0 MB). Free memory was 173.1 MB in the beginning and 883.1 MB in the end (delta: -710.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 72294, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1944, DAG_INTERPRETER_EARLY_EXITS: 102, TOOLS_POST_APPLICATIONS: 1467, TOOLS_POST_TIME[ms]: 56595, TOOLS_POST_CALL_APPLICATIONS: 382, TOOLS_POST_CALL_TIME[ms]: 847, TOOLS_POST_RETURN_APPLICATIONS: 369, TOOLS_POST_RETURN_TIME[ms]: 479, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2215, TOOLS_QUANTIFIERELIM_TIME[ms]: 57416, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 56276, FLUID_QUERY_TIME[ms]: 41, FLUID_QUERIES: 1946, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 798, DOMAIN_JOIN_TIME[ms]: 12303, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 362, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 362, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 637, DOMAIN_ISBOTTOM_TIME[ms]: 807, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1114, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1114, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 369, CALL_SUMMARIZER_CACHE_MISSES: 55, CALL_SUMMARIZER_OVERALL_TIME[ms]: 65651, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 65650, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 26, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 158, DAG_COMPRESSION_PROCESSED_NODES: 5912, DAG_COMPRESSION_RETAINED_NODES: 1912 - UnprovableResult [Line: 146]: 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 7602#(and (<= 0 |#t~string171.offset|) (<= 0 |#t~string35.offset|) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= 0 |#t~string145.offset|) (<= 0 |#t~string159.offset|) (<= ~head~0.offset 0) (<= 4 ~executiveFloor~0) (<= 0 |#t~string176.offset|) (<= |#t~string179.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string179.offset|) (<= |#t~string165.offset| 0) (<= 0 |#t~string139.offset|) (<= |#t~string39.offset| 0) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= ~expectedDirection~0 1) (<= 0 |#t~string133.offset|) (<= 0 |#t~string168.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 |#t~string26.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string39.offset|) (<= |#t~string168.offset| 0) (<= 0 |#t~string165.offset|) (<= |#t~string35.offset| 0) (<= |#t~string149.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= |#t~string133.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= 0 |#t~string162.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= |#t~string137.offset| 0) (<= |#t~string145.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= |#t~string30.offset| 0) (<= |#t~string147.offset| 0) (<= |#t~string174.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string174.offset|) (<= 0 |#t~string29.offset|) (<= 0 |#t~string149.offset|) (<= 0 |#t~string157.offset|) (<= |#t~string151.offset| 0) (<= |#t~string143.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string153.offset| 0) (<= 0 |#t~string38.offset|) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= |#t~string171.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string162.offset| 0) (<= ~blocked~0 1) (<= |#t~string176.offset| 0) (<= |#t~string159.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string153.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= |#t~string155.offset| 0) (<= 0 ~blocked~0) (<= 0 |#t~string151.offset|) (<= |#t~string26.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...