java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:41:19,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:41:19,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:41:19,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:41:19,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:41:19,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:41:19,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:41:19,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:41:19,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:41:19,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:41:19,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:41:19,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:41:19,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:41:19,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:41:19,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:41:19,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:41:19,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:41:19,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:41:19,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:41:19,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:41:19,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:41:19,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:41:19,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:41:19,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:41:19,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:41:19,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:41:19,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:41:19,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:41:19,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:41:19,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:41:19,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:41:19,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:41:19,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:41:19,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:41:19,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:41:19,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:41:19,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:41:19,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:41:19,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:41:19,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:41:19,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:41:19,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 09:41:19,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:41:19,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:41:19,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:41:19,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:41:19,142 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:41:19,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:41:19,143 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:41:19,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:41:19,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:41:19,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:41:19,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:41:19,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:41:19,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:41:19,144 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:41:19,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:41:19,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:41:19,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:41:19,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:41:19,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:41:19,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:41:19,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:41:19,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:41:19,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:41:19,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:41:19,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:41:19,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:41:19,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:41:19,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:41:19,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 09:41:19,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:41:19,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:41:19,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:41:19,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:41:19,199 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:41:19,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product17.cil.c [2019-10-04 09:41:19,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea19a05d/eca0dad9c0d04d0ca7fb9a875bd936d1/FLAGce404cba5 [2019-10-04 09:41:19,943 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:41:19,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product17.cil.c [2019-10-04 09:41:19,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea19a05d/eca0dad9c0d04d0ca7fb9a875bd936d1/FLAGce404cba5 [2019-10-04 09:41:20,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea19a05d/eca0dad9c0d04d0ca7fb9a875bd936d1 [2019-10-04 09:41:20,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:41:20,111 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:41:20,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:41:20,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:41:20,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:41:20,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:41:20" (1/1) ... [2019-10-04 09:41:20,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b3d72b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:20, skipping insertion in model container [2019-10-04 09:41:20,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:41:20" (1/1) ... [2019-10-04 09:41:20,129 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:41:20,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:41:21,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:41:21,042 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:41:21,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:41:21,350 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:41:21,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:21 WrapperNode [2019-10-04 09:41:21,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:41:21,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:41:21,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:41:21,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:41:21,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:21" (1/1) ... [2019-10-04 09:41:21,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:21" (1/1) ... [2019-10-04 09:41:21,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:21" (1/1) ... [2019-10-04 09:41:21,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:21" (1/1) ... [2019-10-04 09:41:21,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:21" (1/1) ... [2019-10-04 09:41:21,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:21" (1/1) ... [2019-10-04 09:41:21,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:21" (1/1) ... [2019-10-04 09:41:21,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:41:21,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:41:21,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:41:21,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:41:21,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:41:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:41:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:41:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:41:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:41:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:41:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:41:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:41:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:41:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:41:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:41:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:41:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:41:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:41:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:41:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:41:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:41:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:41:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:41:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:41:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:41:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:41:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:41:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:41:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:41:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:41:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:41:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:41:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:41:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:41:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:41:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:41:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:41:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:41:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:41:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:41:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:41:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:41:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:41:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:41:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:41:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:41:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:41:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:41:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:41:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:41:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:41:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:41:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:41:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:41:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:41:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:41:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:41:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:41:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:41:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:41:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:41:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:41:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:41:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:41:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:41:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:41:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:41:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:41:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:41:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:41:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:41:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:41:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:41:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:41:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:41:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:41:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:41:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:41:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:41:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:41:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:41:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:41:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:41:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:41:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:41:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:41:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:41:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:41:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:41:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:41:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:41:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:41:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:41:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:41:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:41:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:41:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:41:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:41:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:41:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:41:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:41:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:41:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:41:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:41:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:41:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:41:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:41:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:41:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:41:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:41:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:41:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:41:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:41:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:41:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:41:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:41:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:41:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:41:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:41:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:41:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:41:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:41:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:41:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:41:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:41:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:41:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:41:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:41:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:41:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:41:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:41:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:41:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:41:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:41:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:41:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:41:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:41:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:41:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:41:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:41:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:41:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:41:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:41:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:41:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:41:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:41:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:41:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:41:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:41:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:41:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:41:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:41:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:41:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:41:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:41:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:41:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:41:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:41:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:41:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:41:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:41:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:41:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:41:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:41:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:41:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:41:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:41:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:41:26,572 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:41:26,573 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:41:26,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:41:26 BoogieIcfgContainer [2019-10-04 09:41:26,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:41:26,576 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:41:26,576 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:41:26,577 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:41:26,578 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:41:26" (1/1) ... [2019-10-04 09:41:26,579 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 09:41:26,610 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:41:26,611 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:41:26,624 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:41:26,635 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:41:26,638 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:42:14,241 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 762 [2019-10-04 09:42:19,243 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:42:19,675 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:42:20,084 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:42:20,347 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:42:20,478 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-10-04 09:42:20,956 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 1036 [2019-10-04 09:42:20,998 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1084 for LOIs [2019-10-04 09:42:21,209 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1058 for LOIs [2019-10-04 09:42:33,751 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 822 for LOIs [2019-10-04 09:42:34,526 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 836 DAG size of output: 836 [2019-10-04 09:42:35,133 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-04 09:42:35,796 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 837 [2019-10-04 09:42:36,628 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 840 DAG size of output: 840 [2019-10-04 09:42:37,038 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:42:37,294 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:42:37,725 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 851 DAG size of output: 851 [2019-10-04 09:42:38,329 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 854 DAG size of output: 854 [2019-10-04 09:42:38,383 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 166 for LOIs [2019-10-04 09:42:38,450 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:42:38,450 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:42:38,452 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 13171#(and (<= |#t~string74.offset| 0) (<= 0 |#t~string106.offset|) (<= |#t~string76.offset| 0) (= |#t~string86.offset| 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (= |#t~string76.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (= |#t~string146.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (= |#NULL.base| 0) (<= 0 |#t~string78.offset|) (<= 0 |#t~string142.offset|) (<= |#t~string139.offset| 0) (<= |#t~string80.offset| 0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (<= 0 |#t~string76.offset|) (<= 0 |#t~string146.offset|) (<= |#t~string84.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (= |#t~string88.offset| 0) (<= |#t~string141.offset| 0) (<= |#t~string109.offset| 0) (<= 0 |#t~string109.offset|) (<= |#t~string66.offset| 0) (<= |#t~string137.offset| 0) (= |#t~string142.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string78.offset| 0) (<= |#t~string147.offset| 0) (= |#t~string66.offset| 0) (= |#t~string149.offset| 0) (= |#t~string111.offset| 0) (<= |#t~string86.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string111.offset|) (<= 0 |#t~string149.offset|) (= |#t~string141.offset| 0) (= |#t~string82.offset| 0) (= |#t~string140.offset| 0) (= |#t~string68.offset| 0) (<= |#t~string151.offset| 0) (<= |#t~string97.offset| 0) (= |#t~string84.offset| 0) (<= 0 |#t~string86.offset|) (= |#t~string80.offset| 0) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (= |#t~string138.offset| 0) (= |#t~string150.offset| 0) (<= 0 |#t~string150.offset|) (= |#t~string70.offset| 0) (<= |#t~string92.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string146.offset| 0) (= |#t~string137.offset| 0) (<= 0 |#t~string94.offset|) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string103.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string142.offset| 0) (<= |#t~string70.offset| 0) (= |#t~string97.offset| 0) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= |#t~string106.offset| 0) (= |#t~string100.offset| 0) (= |#t~string103.offset| 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string80.offset|) (= |#t~string109.offset| 0) (= |#t~string74.offset| 0) (= |#t~string94.offset| 0) (<= |#t~string88.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string90.offset| 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string84.offset|) (= |#t~string151.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string94.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (<= 0 |#t~string66.offset|) (<= |#t~string82.offset| 0) (= |#t~string148.offset| 0) (= |#t~string92.offset| 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string82.offset|) (<= 0 |#t~string151.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 09:42:38,467 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:42:38,467 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:42:38,469 INFO L168 Benchmark]: Toolchain (without parser) took 78358.25 ms. Allocated memory was 138.9 MB in the beginning and 1.1 GB in the end (delta: 955.8 MB). Free memory was 84.2 MB in the beginning and 680.4 MB in the end (delta: -596.2 MB). Peak memory consumption was 359.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:38,470 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:42:38,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.35 ms. Allocated memory was 138.9 MB in the beginning and 201.3 MB in the end (delta: 62.4 MB). Free memory was 84.0 MB in the beginning and 144.8 MB in the end (delta: -60.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:38,472 INFO L168 Benchmark]: Boogie Preprocessor took 192.24 ms. Allocated memory is still 201.3 MB. Free memory was 144.8 MB in the beginning and 135.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:38,473 INFO L168 Benchmark]: RCFGBuilder took 5031.35 ms. Allocated memory was 201.3 MB in the beginning and 338.2 MB in the end (delta: 136.8 MB). Free memory was 135.9 MB in the beginning and 157.2 MB in the end (delta: -21.3 MB). Peak memory consumption was 137.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:38,474 INFO L168 Benchmark]: Sifa took 71891.13 ms. Allocated memory was 338.2 MB in the beginning and 1.1 GB in the end (delta: 756.5 MB). Free memory was 157.2 MB in the beginning and 680.4 MB in the end (delta: -523.2 MB). Peak memory consumption was 233.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:38,478 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 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1239.35 ms. Allocated memory was 138.9 MB in the beginning and 201.3 MB in the end (delta: 62.4 MB). Free memory was 84.0 MB in the beginning and 144.8 MB in the end (delta: -60.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 192.24 ms. Allocated memory is still 201.3 MB. Free memory was 144.8 MB in the beginning and 135.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5031.35 ms. Allocated memory was 201.3 MB in the beginning and 338.2 MB in the end (delta: 136.8 MB). Free memory was 135.9 MB in the beginning and 157.2 MB in the end (delta: -21.3 MB). Peak memory consumption was 137.7 MB. Max. memory is 7.1 GB. * Sifa took 71891.13 ms. Allocated memory was 338.2 MB in the beginning and 1.1 GB in the end (delta: 756.5 MB). Free memory was 157.2 MB in the beginning and 680.4 MB in the end (delta: -523.2 MB). Peak memory consumption was 233.3 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]: 71841, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3297, DAG_INTERPRETER_EARLY_EXITS: 100, TOOLS_POST_APPLICATIONS: 2577, TOOLS_POST_TIME[ms]: 53336, TOOLS_POST_CALL_APPLICATIONS: 504, TOOLS_POST_CALL_TIME[ms]: 1178, TOOLS_POST_RETURN_APPLICATIONS: 496, TOOLS_POST_RETURN_TIME[ms]: 471, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3511, TOOLS_QUANTIFIERELIM_TIME[ms]: 54374, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 52946, FLUID_QUERY_TIME[ms]: 58, FLUID_QUERIES: 3299, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 1534, DOMAIN_JOIN_TIME[ms]: 14825, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 33, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 1076, DOMAIN_ISBOTTOM_TIME[ms]: 1314, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1954, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1954, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 496, CALL_SUMMARIZER_CACHE_MISSES: 41, CALL_SUMMARIZER_OVERALL_TIME[ms]: 66743, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 66742, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 20, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 239, DAG_COMPRESSION_PROCESSED_NODES: 10202, DAG_COMPRESSION_RETAINED_NODES: 2976 - UnprovableResult [Line: 711]: 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 13171#(and (<= |#t~string74.offset| 0) (<= 0 |#t~string106.offset|) (<= |#t~string76.offset| 0) (= |#t~string86.offset| 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (= |#t~string76.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (= |#t~string146.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (= |#NULL.base| 0) (<= 0 |#t~string78.offset|) (<= 0 |#t~string142.offset|) (<= |#t~string139.offset| 0) (<= |#t~string80.offset| 0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (<= 0 |#t~string76.offset|) (<= 0 |#t~string146.offset|) (<= |#t~string84.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (= |#t~string88.offset| 0) (<= |#t~string141.offset| 0) (<= |#t~string109.offset| 0) (<= 0 |#t~string109.offset|) (<= |#t~string66.offset| 0) (<= |#t~string137.offset| 0) (= |#t~string142.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string78.offset| 0) (<= |#t~string147.offset| 0) (= |#t~string66.offset| 0) (= |#t~string149.offset| 0) (= |#t~string111.offset| 0) (<= |#t~string86.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string111.offset|) (<= 0 |#t~string149.offset|) (= |#t~string141.offset| 0) (= |#t~string82.offset| 0) (= |#t~string140.offset| 0) (= |#t~string68.offset| 0) (<= |#t~string151.offset| 0) (<= |#t~string97.offset| 0) (= |#t~string84.offset| 0) (<= 0 |#t~string86.offset|) (= |#t~string80.offset| 0) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (= |#t~string138.offset| 0) (= |#t~string150.offset| 0) (<= 0 |#t~string150.offset|) (= |#t~string70.offset| 0) (<= |#t~string92.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string146.offset| 0) (= |#t~string137.offset| 0) (<= 0 |#t~string94.offset|) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string103.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string142.offset| 0) (<= |#t~string70.offset| 0) (= |#t~string97.offset| 0) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= |#t~string106.offset| 0) (= |#t~string100.offset| 0) (= |#t~string103.offset| 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string80.offset|) (= |#t~string109.offset| 0) (= |#t~string74.offset| 0) (= |#t~string94.offset| 0) (<= |#t~string88.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string90.offset| 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string84.offset|) (= |#t~string151.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string94.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (<= 0 |#t~string66.offset|) (<= |#t~string82.offset| 0) (= |#t~string148.offset| 0) (= |#t~string92.offset| 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string82.offset|) (<= 0 |#t~string151.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...