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_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:43:31,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:43:31,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:43:31,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:43:31,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:43:31,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:43:31,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:43:31,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:43:31,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:43:31,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:43:31,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:43:31,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:43:31,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:43:31,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:43:31,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:43:31,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:43:31,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:43:31,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:43:31,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:43:31,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:43:31,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:43:31,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:43:31,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:43:31,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:43:31,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:43:31,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:43:31,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:43:31,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:43:31,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:43:31,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:43:31,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:43:31,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:43:31,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:43:31,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:43:31,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:43:31,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:43:31,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:43:31,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:43:31,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:43:31,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:43:31,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:43:31,155 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 09:43:31,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:43:31,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:43:31,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:43:31,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:43:31,171 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:43:31,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:43:31,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:43:31,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:43:31,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:43:31,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:43:31,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:43:31,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:43:31,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:43:31,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:43:31,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:43:31,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:43:31,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:43:31,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:43:31,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:43:31,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:43:31,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:43:31,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:43:31,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:43:31,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:43:31,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:43:31,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:43:31,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:43:31,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:43:31,176 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 09:43:31,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:43:31,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:43:31,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:43:31,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:43:31,225 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:43:31,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product01.cil.c [2019-10-04 09:43:31,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed486c49a/c6f2da0cc1994c11b05e99c50b0f6147/FLAGfb1484d19 [2019-10-04 09:43:31,951 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:43:31,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product01.cil.c [2019-10-04 09:43:31,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed486c49a/c6f2da0cc1994c11b05e99c50b0f6147/FLAGfb1484d19 [2019-10-04 09:43:32,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed486c49a/c6f2da0cc1994c11b05e99c50b0f6147 [2019-10-04 09:43:32,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:43:32,152 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:43:32,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:43:32,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:43:32,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:43:32,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:43:32" (1/1) ... [2019-10-04 09:43:32,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58782538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:32, skipping insertion in model container [2019-10-04 09:43:32,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:43:32" (1/1) ... [2019-10-04 09:43:32,170 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:43:32,277 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:43:33,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:43:33,112 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:43:33,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:43:33,325 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:43:33,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:33 WrapperNode [2019-10-04 09:43:33,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:43:33,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:43:33,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:43:33,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:43:33,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:33" (1/1) ... [2019-10-04 09:43:33,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:33" (1/1) ... [2019-10-04 09:43:33,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:33" (1/1) ... [2019-10-04 09:43:33,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:33" (1/1) ... [2019-10-04 09:43:33,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:33" (1/1) ... [2019-10-04 09:43:33,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:33" (1/1) ... [2019-10-04 09:43:33,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:33" (1/1) ... [2019-10-04 09:43:33,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:43:33,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:43:33,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:43:33,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:43:33,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:33" (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 09:43:33,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:43:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:43:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:43:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:43:33,626 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:43:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:43:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:43:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:43:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:43:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:43:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:43:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:43:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:43:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:43:33,630 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:43:33,630 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:43:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:43:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:43:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:43:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:43:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:43:33,635 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:43:33,635 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:43:33,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:43:33,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:43:33,636 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:43:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:43:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:43:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:43:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:43:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:43:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:43:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:43:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:43:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:43:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:43:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:43:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:43:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:43:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:43:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:43:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:43:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:43:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:43:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:43:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:43:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:43:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:43:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:43:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:43:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:43:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:43:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:43:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:43:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:43:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:43:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:43:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:43:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:43:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:43:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:43:33,644 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:43:33,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:43:33,644 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:43:33,644 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:43:33,645 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:43:33,645 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:43:33,645 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:43:33,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:43:33,645 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:43:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:43:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:43:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:43:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:43:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:43:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:43:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:43:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:43:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:43:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:43:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:43:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:43:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:43:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:43:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:43:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:43:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:43:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:43:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:43:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:43:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:43:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:43:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:43:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:43:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:43:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:43:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:43:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:43:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:43:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:43:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:43:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:43:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:43:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:43:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:43:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:43:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:43:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:43:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:43:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:43:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:43:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:43:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:43:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:43:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:43:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:43:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:43:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:43:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:43:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:43:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:43:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:43:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:43:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:43:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:43:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:43:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:43:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:43:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:43:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:43:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:43:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:43:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:43:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:43:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:43:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:43:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:43:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:43:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:43:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:43:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:43:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:43:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:43:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:43:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:43:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:43:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:43:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:43:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:43:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:43:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:43:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:43:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:43:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:43:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:43:38,407 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:43:38,407 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:43:38,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:43:38 BoogieIcfgContainer [2019-10-04 09:43:38,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:43:38,410 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:43:38,410 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:43:38,410 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:43:38,412 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:43:38" (1/1) ... [2019-10-04 09:43:38,412 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 09:43:38,443 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:43:38,444 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:43:38,457 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:43:38,466 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:43:38,467 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:44:22,017 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 750 [2019-10-04 09:44:27,139 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:44:27,635 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-04 09:44:28,030 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-04 09:44:28,340 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-04 09:44:28,890 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 1012 [2019-10-04 09:44:28,945 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1058 for LOIs [2019-10-04 09:44:29,098 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1034 for LOIs [2019-10-04 09:44:29,117 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1024 for LOIs [2019-10-04 09:44:42,103 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 987 for LOIs [2019-10-04 09:44:42,651 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 967 DAG size of output: 965 [2019-10-04 09:44:42,968 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 965 [2019-10-04 09:44:43,251 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 968 [2019-10-04 09:44:43,993 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 987 [2019-10-04 09:44:44,711 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 987 [2019-10-04 09:44:45,518 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2019-10-04 09:44:45,519 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 965 for LOIs [2019-10-04 09:44:45,889 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 847 [2019-10-04 09:44:46,488 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:44:46,902 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 854 DAG size of output: 849 [2019-10-04 09:44:47,502 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 852 [2019-10-04 09:44:48,104 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 851 [2019-10-04 09:44:48,765 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 853 [2019-10-04 09:44:49,330 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 862 [2019-10-04 09:44:50,097 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 883 [2019-10-04 09:44:51,070 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 1073 [2019-10-04 09:44:51,437 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 991 [2019-10-04 09:44:51,746 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 991 [2019-10-04 09:44:52,101 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 992 [2019-10-04 09:44:52,103 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 992 for LOIs [2019-10-04 09:44:53,342 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:44:54,116 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:44:54,884 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:44:55,656 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:44:56,445 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:44:57,206 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:44:57,969 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:44:58,732 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:44:59,512 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:45:00,279 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2019-10-04 09:45:00,652 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:01,008 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:01,367 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:01,718 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:02,077 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:02,429 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:02,791 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:03,155 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:03,511 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:03,868 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1015 [2019-10-04 09:45:16,083 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1063 DAG size of output: 1062 [2019-10-04 09:45:16,944 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 1068 DAG size of output: 1063 [2019-10-04 09:45:17,440 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 1016 [2019-10-04 09:45:17,490 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 160 for LOIs [2019-10-04 09:45:17,764 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 163 for LOIs [2019-10-04 09:45:17,827 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:45:17,827 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:45:17,829 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 14202#(and (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string156.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (<= 0 |#t~string147.offset|) (= |#t~string129.offset| 0) (<= 0 |#t~string139.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string158.offset| 0) (= |#t~string121.offset| 0) (<= |#t~string139.offset| 0) (<= ~expectedDirection~0 1) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (<= 0 |#t~string123.offset|) (<= |#t~string64.offset| 0) (= |#t~string127.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string141.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= |#t~string137.offset| 0) (= |#t~string57.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string119.offset|) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (= |#t~string66.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string141.offset| 0) (<= |#t~string153.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string137.offset|) (= |#t~string113.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (= |#t~string150.offset| 0) (<= |#t~string144.offset| 0) (<= 0 |#t~string150.offset|) (<= |#t~string129.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (= |#t~string131.offset| 0) (<= |#t~string113.offset| 0) (<= 0 |#t~string62.offset|) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string156.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (<= |#t~string52.offset| 0) (= |#t~string119.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string113.offset|) (= |#t~string125.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string117.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= 0 |#t~string117.offset|) (<= |#t~string133.offset| 0) (<= 0 |#t~string144.offset|) (= |#t~string115.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string153.offset| 0) (<= |#t~string62.offset| 0) (<= |#t~string119.offset| 0) (= |#t~string135.offset| 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string121.offset|) (<= 0 |#t~string66.offset|) (= |#t~string156.offset| 0) (<= |#t~string123.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= 0 |#t~string55.offset|) (= |#t~string144.offset| 0)) [2019-10-04 09:45:17,840 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:45:17,840 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:45:17,842 INFO L168 Benchmark]: Toolchain (without parser) took 105690.11 ms. Allocated memory was 137.4 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 82.0 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 417.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:17,843 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:45:17,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.67 ms. Allocated memory was 137.4 MB in the beginning and 199.8 MB in the end (delta: 62.4 MB). Free memory was 81.8 MB in the beginning and 140.9 MB in the end (delta: -59.1 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:17,844 INFO L168 Benchmark]: Boogie Preprocessor took 197.18 ms. Allocated memory is still 199.8 MB. Free memory was 140.9 MB in the beginning and 131.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:17,845 INFO L168 Benchmark]: RCFGBuilder took 4884.89 ms. Allocated memory was 199.8 MB in the beginning and 351.3 MB in the end (delta: 151.5 MB). Free memory was 131.8 MB in the beginning and 186.1 MB in the end (delta: -54.3 MB). Peak memory consumption was 144.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:17,846 INFO L168 Benchmark]: Sifa took 99430.14 ms. Allocated memory was 351.3 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 186.1 MB in the beginning and 1.1 GB in the end (delta: -918.5 MB). Peak memory consumption was 307.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:17,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1173.67 ms. Allocated memory was 137.4 MB in the beginning and 199.8 MB in the end (delta: 62.4 MB). Free memory was 81.8 MB in the beginning and 140.9 MB in the end (delta: -59.1 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 197.18 ms. Allocated memory is still 199.8 MB. Free memory was 140.9 MB in the beginning and 131.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4884.89 ms. Allocated memory was 199.8 MB in the beginning and 351.3 MB in the end (delta: 151.5 MB). Free memory was 131.8 MB in the beginning and 186.1 MB in the end (delta: -54.3 MB). Peak memory consumption was 144.0 MB. Max. memory is 7.1 GB. * Sifa took 99430.14 ms. Allocated memory was 351.3 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 186.1 MB in the beginning and 1.1 GB in the end (delta: -918.5 MB). Peak memory consumption was 307.3 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]: 99386, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3876, DAG_INTERPRETER_EARLY_EXITS: 130, TOOLS_POST_APPLICATIONS: 2989, TOOLS_POST_TIME[ms]: 49651, TOOLS_POST_CALL_APPLICATIONS: 574, TOOLS_POST_CALL_TIME[ms]: 1236, TOOLS_POST_RETURN_APPLICATIONS: 561, TOOLS_POST_RETURN_TIME[ms]: 624, TOOLS_QUANTIFIERELIM_APPLICATIONS: 4100, TOOLS_QUANTIFIERELIM_TIME[ms]: 50770, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 49095, FLUID_QUERY_TIME[ms]: 71, FLUID_QUERIES: 3879, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1609, DOMAIN_JOIN_TIME[ms]: 42754, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 2561, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 28, DOMAIN_ISBOTTOM_APPLICATIONS: 1239, DOMAIN_ISBOTTOM_TIME[ms]: 1709, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4796, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4795, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 561, CALL_SUMMARIZER_CACHE_MISSES: 40, CALL_SUMMARIZER_OVERALL_TIME[ms]: 63673, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 63672, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 25, REGEX_TO_DAG_TIME[ms]: 14, DAG_COMPRESSION_TIME[ms]: 325, DAG_COMPRESSION_PROCESSED_NODES: 11553, DAG_COMPRESSION_RETAINED_NODES: 3392 - UnprovableResult [Line: 1888]: 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 14202#(and (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string156.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (<= 0 |#t~string147.offset|) (= |#t~string129.offset| 0) (<= 0 |#t~string139.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string158.offset| 0) (= |#t~string121.offset| 0) (<= |#t~string139.offset| 0) (<= ~expectedDirection~0 1) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (<= 0 |#t~string123.offset|) (<= |#t~string64.offset| 0) (= |#t~string127.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string141.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= |#t~string137.offset| 0) (= |#t~string57.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string119.offset|) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (= |#t~string66.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string141.offset| 0) (<= |#t~string153.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string137.offset|) (= |#t~string113.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (= |#t~string150.offset| 0) (<= |#t~string144.offset| 0) (<= 0 |#t~string150.offset|) (<= |#t~string129.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (= |#t~string131.offset| 0) (<= |#t~string113.offset| 0) (<= 0 |#t~string62.offset|) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string156.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (<= |#t~string52.offset| 0) (= |#t~string119.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string113.offset|) (= |#t~string125.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string117.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= 0 |#t~string117.offset|) (<= |#t~string133.offset| 0) (<= 0 |#t~string144.offset|) (= |#t~string115.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string153.offset| 0) (<= |#t~string62.offset| 0) (<= |#t~string119.offset| 0) (= |#t~string135.offset| 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string121.offset|) (<= 0 |#t~string66.offset|) (= |#t~string156.offset| 0) (<= |#t~string123.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= 0 |#t~string55.offset|) (= |#t~string144.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...