./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product26_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product26_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6918e197f4f4b34e9e598cdd0f1a12bdba0c59a1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:34:40,721 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:40,722 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:40,728 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:40,728 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:40,729 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:40,730 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:40,731 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:40,732 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:40,733 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:40,734 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:40,734 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:40,734 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:40,735 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:40,736 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:40,736 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:40,737 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:40,738 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:40,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:40,741 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:40,742 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:40,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:40,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:40,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:40,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:40,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:40,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:40,746 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:40,747 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:40,747 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:40,748 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:40,748 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:40,748 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:40,748 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:40,749 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:40,750 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:40,750 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 08:34:40,759 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:40,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:40,760 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:40,761 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:40,761 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:40,761 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 08:34:40,761 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 08:34:40,761 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 08:34:40,762 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 08:34:40,762 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 08:34:40,762 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 08:34:40,762 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:40,762 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:40,762 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 08:34:40,762 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:40,763 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:40,763 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:40,763 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 08:34:40,763 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 08:34:40,763 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 08:34:40,763 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:40,764 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:40,764 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 08:34:40,764 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:40,764 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 08:34:40,764 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:40,764 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:40,764 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 08:34:40,765 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:40,765 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:40,765 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 08:34:40,766 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 08:34:40,766 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6918e197f4f4b34e9e598cdd0f1a12bdba0c59a1 [2018-11-18 08:34:40,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:40,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:40,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:40,800 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:40,800 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:40,801 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec9_product26_false-unreach-call_true-termination.cil.c [2018-11-18 08:34:40,838 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/data/1e447882a/6216c638c5ec4b83a413b78301efca0e/FLAG5dd20dcf3 [2018-11-18 08:34:41,312 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:41,312 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/sv-benchmarks/c/product-lines/elevator_spec9_product26_false-unreach-call_true-termination.cil.c [2018-11-18 08:34:41,325 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/data/1e447882a/6216c638c5ec4b83a413b78301efca0e/FLAG5dd20dcf3 [2018-11-18 08:34:41,336 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/data/1e447882a/6216c638c5ec4b83a413b78301efca0e [2018-11-18 08:34:41,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:41,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:34:41,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:41,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:41,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:41,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:41,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7213d907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41, skipping insertion in model container [2018-11-18 08:34:41,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:41,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:41,403 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:41,752 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:41,762 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:41,910 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:41,944 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:41,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41 WrapperNode [2018-11-18 08:34:41,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:41,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:34:41,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:34:41,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:34:41,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:41,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:42,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:34:42,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:42,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:42,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:42,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:42,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:42,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:42,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:42,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:42,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:42,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... [2018-11-18 08:34:42,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:42,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:42,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:42,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:42,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:34:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:52,135 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:52,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:52 BoogieIcfgContainer [2018-11-18 08:34:52,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:52,136 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 08:34:52,136 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 08:34:52,139 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 08:34:52,140 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:34:52,140 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 08:34:41" (1/3) ... [2018-11-18 08:34:52,141 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4c940b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:34:52, skipping insertion in model container [2018-11-18 08:34:52,142 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:34:52,142 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:41" (2/3) ... [2018-11-18 08:34:52,142 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4c940b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:34:52, skipping insertion in model container [2018-11-18 08:34:52,142 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:34:52,142 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:52" (3/3) ... [2018-11-18 08:34:52,144 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec9_product26_false-unreach-call_true-termination.cil.c [2018-11-18 08:34:52,190 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:52,190 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 08:34:52,190 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 08:34:52,191 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 08:34:52,191 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:52,191 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:52,191 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 08:34:52,191 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:52,191 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 08:34:52,251 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4990 states. [2018-11-18 08:34:52,340 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2479 [2018-11-18 08:34:52,341 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:34:52,341 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:34:52,352 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:52,352 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:52,352 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 08:34:52,352 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4990 states. [2018-11-18 08:34:52,395 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2479 [2018-11-18 08:34:52,395 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:34:52,395 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:34:52,398 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:52,398 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:52,404 INFO L794 eck$LassoCheckResult]: Stem: 2253#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string85.base, #t~string85.offset := #Ultimate.alloc(10);call #t~string87.base, #t~string87.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string87.base,#t~string87.offset := 91];#memory_int := #memory_int[#t~string87.base,1 + #t~string87.offset := 95];#memory_int := #memory_int[#t~string87.base,2 + #t~string87.offset := 93];#memory_int := #memory_int[#t~string87.base,3 + #t~string87.offset := 0];call #t~string89.base, #t~string89.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string89.base,#t~string89.offset := 91];#memory_int := #memory_int[#t~string89.base,1 + #t~string89.offset := 93];#memory_int := #memory_int[#t~string89.base,2 + #t~string89.offset := 32];#memory_int := #memory_int[#t~string89.base,3 + #t~string89.offset := 0];call #t~string91.base, #t~string91.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string91.base,#t~string91.offset := 32];#memory_int := #memory_int[#t~string91.base,1 + #t~string91.offset := 97];#memory_int := #memory_int[#t~string91.base,2 + #t~string91.offset := 116];#memory_int := #memory_int[#t~string91.base,3 + #t~string91.offset := 32];#memory_int := #memory_int[#t~string91.base,4 + #t~string91.offset := 0];call #t~string93.base, #t~string93.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string93.base,#t~string93.offset := 37];#memory_int := #memory_int[#t~string93.base,1 + #t~string93.offset := 105];#memory_int := #memory_int[#t~string93.base,2 + #t~string93.offset := 0];call #t~string95.base, #t~string95.offset := #Ultimate.alloc(10);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string97.base,#t~string97.offset := 117];#memory_int := #memory_int[#t~string97.base,1 + #t~string97.offset := 112];#memory_int := #memory_int[#t~string97.base,2 + #t~string97.offset := 0];call #t~string99.base, #t~string99.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string99.base,#t~string99.offset := 100];#memory_int := #memory_int[#t~string99.base,1 + #t~string99.offset := 111];#memory_int := #memory_int[#t~string99.base,2 + #t~string99.offset := 119];#memory_int := #memory_int[#t~string99.base,3 + #t~string99.offset := 110];#memory_int := #memory_int[#t~string99.base,4 + #t~string99.offset := 0];call #t~string101.base, #t~string101.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string101.base,#t~string101.offset := 32];#memory_int := #memory_int[#t~string101.base,1 + #t~string101.offset := 73];#memory_int := #memory_int[#t~string101.base,2 + #t~string101.offset := 76];#memory_int := #memory_int[#t~string101.base,3 + #t~string101.offset := 95];#memory_int := #memory_int[#t~string101.base,4 + #t~string101.offset := 112];#memory_int := #memory_int[#t~string101.base,5 + #t~string101.offset := 58];#memory_int := #memory_int[#t~string101.base,6 + #t~string101.offset := 0];call #t~string103.base, #t~string103.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string103.base,#t~string103.offset := 32];#memory_int := #memory_int[#t~string103.base,1 + #t~string103.offset := 37];#memory_int := #memory_int[#t~string103.base,2 + #t~string103.offset := 105];#memory_int := #memory_int[#t~string103.base,3 + #t~string103.offset := 0];call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string105.base,#t~string105.offset := 32];#memory_int := #memory_int[#t~string105.base,1 + #t~string105.offset := 37];#memory_int := #memory_int[#t~string105.base,2 + #t~string105.offset := 105];#memory_int := #memory_int[#t~string105.base,3 + #t~string105.offset := 0];call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string107.base,#t~string107.offset := 32];#memory_int := #memory_int[#t~string107.base,1 + #t~string107.offset := 37];#memory_int := #memory_int[#t~string107.base,2 + #t~string107.offset := 105];#memory_int := #memory_int[#t~string107.base,3 + #t~string107.offset := 0];call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string109.base,#t~string109.offset := 32];#memory_int := #memory_int[#t~string109.base,1 + #t~string109.offset := 37];#memory_int := #memory_int[#t~string109.base,2 + #t~string109.offset := 105];#memory_int := #memory_int[#t~string109.base,3 + #t~string109.offset := 0];call #t~string111.base, #t~string111.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string111.base,#t~string111.offset := 32];#memory_int := #memory_int[#t~string111.base,1 + #t~string111.offset := 37];#memory_int := #memory_int[#t~string111.base,2 + #t~string111.offset := 105];#memory_int := #memory_int[#t~string111.base,3 + #t~string111.offset := 0];call #t~string113.base, #t~string113.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string113.base,#t~string113.offset := 32];#memory_int := #memory_int[#t~string113.base,1 + #t~string113.offset := 70];#memory_int := #memory_int[#t~string113.base,2 + #t~string113.offset := 95];#memory_int := #memory_int[#t~string113.base,3 + #t~string113.offset := 112];#memory_int := #memory_int[#t~string113.base,4 + #t~string113.offset := 58];#memory_int := #memory_int[#t~string113.base,5 + #t~string113.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 37];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 105];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 0];call #t~string119.base, #t~string119.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string119.base,#t~string119.offset := 32];#memory_int := #memory_int[#t~string119.base,1 + #t~string119.offset := 37];#memory_int := #memory_int[#t~string119.base,2 + #t~string119.offset := 105];#memory_int := #memory_int[#t~string119.base,3 + #t~string119.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 32];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 37];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 105];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 0];call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 32];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 37];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 105];#memory_int := #memory_int[#t~string125.base,3 + #t~string125.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 10];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 0];call #t~string133.base, #t~string133.offset := #Ultimate.alloc(9);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 3676#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret148, main_~retValue_acc~20, main_~tmp~25;havoc main_~retValue_acc~20;havoc main_~tmp~25;assume { :begin_inline_select_helpers } true; 586#L3249true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 138#L3242true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~22;havoc valid_product_~retValue_acc~22;valid_product_~retValue_acc~22 := 1;valid_product_#res := valid_product_~retValue_acc~22; 3734#L3257true main_#t~ret148 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~25 := main_#t~ret148;havoc main_#t~ret148; 1346#L3122true assume 0 != main_~tmp~25;assume { :begin_inline_setup } true; 4646#L3094true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 3786#L440true assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret141, bigMacCall_~tmp~22;havoc bigMacCall_~tmp~22;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 1248#L3305true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 132#L3330true bigMacCall_#t~ret141 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~22 := bigMacCall_#t~ret141;havoc bigMacCall_#t~ret141;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~22;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 4756#L2473true assume 0 == initPersonOnFloor_~floor; 4976#L2474true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1860#L2581-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 427#L2265true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 702#L2277-2true assume { :end_inline_callOnFloor } true; 448#L2617true assume { :end_inline_initPersonOnFloor } true; 489#L2899true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret142, cleanup_#t~ret143, cleanup_~i~1, cleanup_~tmp~23, cleanup_~tmp___0~7, cleanup_~__cil_tmp4~2;havoc cleanup_~i~1;havoc cleanup_~tmp~23;havoc cleanup_~tmp___0~7;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret84, timeShift_~tmp~14;havoc timeShift_~tmp~14;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 384#L854true timeShift_#t~ret84 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 463#L1736true assume 0 != timeShift_~tmp~14; 404#L1737true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 462#L1736-1true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret35, __utac_acc__Specification9_spec__3_#t~ret36, __utac_acc__Specification9_spec__3_#t~ret37, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~3, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~3;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 1670#L845true __utac_acc__Specification9_spec__3_#t~ret35 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~3 := __utac_acc__Specification9_spec__3_#t~ret35;havoc __utac_acc__Specification9_spec__3_#t~ret35;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~3;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~8;havoc isEmpty_~retValue_acc~8; 2031#L905-12true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8 := 0;isEmpty_#res := isEmpty_~retValue_acc~8; 1504#L937-12true __utac_acc__Specification9_spec__3_#t~ret36 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret36;havoc __utac_acc__Specification9_spec__3_#t~ret36; 1261#L483true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 1650#L493-1true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 496#L1754true assume { :end_inline_timeShift } true;cleanup_~i~1 := 0; 2452#L2926-3true [2018-11-18 08:34:52,404 INFO L796 eck$LassoCheckResult]: Loop: 2452#L2926-3true assume true; 2446#L2926-1true assume !false; 2169#L2927true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 1915#L2930true assume cleanup_~i~1 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~3; 1701#L668true cleanup_#t~ret142 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~7 := cleanup_#t~ret142;havoc cleanup_#t~ret142; 1821#L2934true assume 1 != cleanup_~tmp___0~7; 1827#L2934-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret46, isIdle_~retValue_acc~10, isIdle_~tmp~8;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~8;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret41, anyStopRequested_#t~ret42, anyStopRequested_#t~ret43, anyStopRequested_#t~ret44, anyStopRequested_#t~ret45, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~7, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~7;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~16;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~16; 3462#L2202-42true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~16 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~16; 3134#L2229-42true anyStopRequested_#t~ret41 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret41;havoc anyStopRequested_#t~ret41; 820#L953true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 911#L1017true isIdle_#t~ret46 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~8 := isIdle_#t~ret46;havoc isIdle_#t~ret46;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~8 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 390#L1030true cleanup_#t~ret143 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~23 := cleanup_#t~ret143;havoc cleanup_#t~ret143; 1342#L2946true assume !(0 != cleanup_~tmp~23);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret84, timeShift_~tmp~14;havoc timeShift_~tmp~14;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 379#L854-2true timeShift_#t~ret84 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 465#L1736-2true assume 0 != timeShift_~tmp~14; 409#L1737-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 469#L1736-3true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret35, __utac_acc__Specification9_spec__3_#t~ret36, __utac_acc__Specification9_spec__3_#t~ret37, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~3, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~3;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 1672#L845-1true __utac_acc__Specification9_spec__3_#t~ret35 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~3 := __utac_acc__Specification9_spec__3_#t~ret35;havoc __utac_acc__Specification9_spec__3_#t~ret35;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~3;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~8;havoc isEmpty_~retValue_acc~8; 2014#L905-25true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8 := 0;isEmpty_#res := isEmpty_~retValue_acc~8; 1573#L937-25true __utac_acc__Specification9_spec__3_#t~ret36 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret36;havoc __utac_acc__Specification9_spec__3_#t~ret36; 1264#L483-2true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 1656#L493-3true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 484#L1754-1true assume { :end_inline_timeShift } true;cleanup_~i~1 := 1 + cleanup_~i~1; 2452#L2926-3true [2018-11-18 08:34:52,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:52,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1748420846, now seen corresponding path program 1 times [2018-11-18 08:34:52,414 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:52,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:52,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:52,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:52,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:53,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:53,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:53,276 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 08:34:53,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:53,276 INFO L82 PathProgramCache]: Analyzing trace with hash -1080286903, now seen corresponding path program 1 times [2018-11-18 08:34:53,276 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:53,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:53,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:53,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:53,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:53,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:53,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 08:34:53,309 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 08:34:53,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 08:34:53,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 08:34:53,320 INFO L87 Difference]: Start difference. First operand 4990 states. Second operand 4 states. [2018-11-18 08:34:53,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:53,850 INFO L93 Difference]: Finished difference Result 13297 states and 24825 transitions. [2018-11-18 08:34:53,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 08:34:53,852 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13297 states and 24825 transitions. [2018-11-18 08:34:54,012 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9037 [2018-11-18 08:34:54,086 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13297 states to 13243 states and 24764 transitions. [2018-11-18 08:34:54,088 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13243 [2018-11-18 08:34:54,100 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13243 [2018-11-18 08:34:54,100 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13243 states and 24764 transitions. [2018-11-18 08:34:54,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 08:34:54,124 INFO L705 BuchiCegarLoop]: Abstraction has 13243 states and 24764 transitions. [2018-11-18 08:34:54,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13243 states and 24764 transitions. [2018-11-18 08:34:54,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13243 to 4971. [2018-11-18 08:34:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4971 states. [2018-11-18 08:34:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 4971 states and 9300 transitions. [2018-11-18 08:34:54,276 INFO L728 BuchiCegarLoop]: Abstraction has 4971 states and 9300 transitions. [2018-11-18 08:34:54,276 INFO L608 BuchiCegarLoop]: Abstraction has 4971 states and 9300 transitions. [2018-11-18 08:34:54,276 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 08:34:54,276 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4971 states and 9300 transitions. [2018-11-18 08:34:54,292 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2481 [2018-11-18 08:34:54,293 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:34:54,293 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:34:54,295 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:54,295 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:54,295 INFO L794 eck$LassoCheckResult]: Stem: 21205#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string85.base, #t~string85.offset := #Ultimate.alloc(10);call #t~string87.base, #t~string87.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string87.base,#t~string87.offset := 91];#memory_int := #memory_int[#t~string87.base,1 + #t~string87.offset := 95];#memory_int := #memory_int[#t~string87.base,2 + #t~string87.offset := 93];#memory_int := #memory_int[#t~string87.base,3 + #t~string87.offset := 0];call #t~string89.base, #t~string89.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string89.base,#t~string89.offset := 91];#memory_int := #memory_int[#t~string89.base,1 + #t~string89.offset := 93];#memory_int := #memory_int[#t~string89.base,2 + #t~string89.offset := 32];#memory_int := #memory_int[#t~string89.base,3 + #t~string89.offset := 0];call #t~string91.base, #t~string91.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string91.base,#t~string91.offset := 32];#memory_int := #memory_int[#t~string91.base,1 + #t~string91.offset := 97];#memory_int := #memory_int[#t~string91.base,2 + #t~string91.offset := 116];#memory_int := #memory_int[#t~string91.base,3 + #t~string91.offset := 32];#memory_int := #memory_int[#t~string91.base,4 + #t~string91.offset := 0];call #t~string93.base, #t~string93.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string93.base,#t~string93.offset := 37];#memory_int := #memory_int[#t~string93.base,1 + #t~string93.offset := 105];#memory_int := #memory_int[#t~string93.base,2 + #t~string93.offset := 0];call #t~string95.base, #t~string95.offset := #Ultimate.alloc(10);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string97.base,#t~string97.offset := 117];#memory_int := #memory_int[#t~string97.base,1 + #t~string97.offset := 112];#memory_int := #memory_int[#t~string97.base,2 + #t~string97.offset := 0];call #t~string99.base, #t~string99.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string99.base,#t~string99.offset := 100];#memory_int := #memory_int[#t~string99.base,1 + #t~string99.offset := 111];#memory_int := #memory_int[#t~string99.base,2 + #t~string99.offset := 119];#memory_int := #memory_int[#t~string99.base,3 + #t~string99.offset := 110];#memory_int := #memory_int[#t~string99.base,4 + #t~string99.offset := 0];call #t~string101.base, #t~string101.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string101.base,#t~string101.offset := 32];#memory_int := #memory_int[#t~string101.base,1 + #t~string101.offset := 73];#memory_int := #memory_int[#t~string101.base,2 + #t~string101.offset := 76];#memory_int := #memory_int[#t~string101.base,3 + #t~string101.offset := 95];#memory_int := #memory_int[#t~string101.base,4 + #t~string101.offset := 112];#memory_int := #memory_int[#t~string101.base,5 + #t~string101.offset := 58];#memory_int := #memory_int[#t~string101.base,6 + #t~string101.offset := 0];call #t~string103.base, #t~string103.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string103.base,#t~string103.offset := 32];#memory_int := #memory_int[#t~string103.base,1 + #t~string103.offset := 37];#memory_int := #memory_int[#t~string103.base,2 + #t~string103.offset := 105];#memory_int := #memory_int[#t~string103.base,3 + #t~string103.offset := 0];call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string105.base,#t~string105.offset := 32];#memory_int := #memory_int[#t~string105.base,1 + #t~string105.offset := 37];#memory_int := #memory_int[#t~string105.base,2 + #t~string105.offset := 105];#memory_int := #memory_int[#t~string105.base,3 + #t~string105.offset := 0];call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string107.base,#t~string107.offset := 32];#memory_int := #memory_int[#t~string107.base,1 + #t~string107.offset := 37];#memory_int := #memory_int[#t~string107.base,2 + #t~string107.offset := 105];#memory_int := #memory_int[#t~string107.base,3 + #t~string107.offset := 0];call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string109.base,#t~string109.offset := 32];#memory_int := #memory_int[#t~string109.base,1 + #t~string109.offset := 37];#memory_int := #memory_int[#t~string109.base,2 + #t~string109.offset := 105];#memory_int := #memory_int[#t~string109.base,3 + #t~string109.offset := 0];call #t~string111.base, #t~string111.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string111.base,#t~string111.offset := 32];#memory_int := #memory_int[#t~string111.base,1 + #t~string111.offset := 37];#memory_int := #memory_int[#t~string111.base,2 + #t~string111.offset := 105];#memory_int := #memory_int[#t~string111.base,3 + #t~string111.offset := 0];call #t~string113.base, #t~string113.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string113.base,#t~string113.offset := 32];#memory_int := #memory_int[#t~string113.base,1 + #t~string113.offset := 70];#memory_int := #memory_int[#t~string113.base,2 + #t~string113.offset := 95];#memory_int := #memory_int[#t~string113.base,3 + #t~string113.offset := 112];#memory_int := #memory_int[#t~string113.base,4 + #t~string113.offset := 58];#memory_int := #memory_int[#t~string113.base,5 + #t~string113.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 37];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 105];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 0];call #t~string119.base, #t~string119.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string119.base,#t~string119.offset := 32];#memory_int := #memory_int[#t~string119.base,1 + #t~string119.offset := 37];#memory_int := #memory_int[#t~string119.base,2 + #t~string119.offset := 105];#memory_int := #memory_int[#t~string119.base,3 + #t~string119.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 32];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 37];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 105];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 0];call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 32];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 37];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 105];#memory_int := #memory_int[#t~string125.base,3 + #t~string125.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 10];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 0];call #t~string133.base, #t~string133.offset := #Ultimate.alloc(9);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 21206#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret148, main_~retValue_acc~20, main_~tmp~25;havoc main_~retValue_acc~20;havoc main_~tmp~25;assume { :begin_inline_select_helpers } true; 19322#L3249 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 18648#L3242 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~22;havoc valid_product_~retValue_acc~22;valid_product_~retValue_acc~22 := 1;valid_product_#res := valid_product_~retValue_acc~22; 18649#L3257 main_#t~ret148 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~25 := main_#t~ret148;havoc main_#t~ret148; 20129#L3122 assume 0 != main_~tmp~25;assume { :begin_inline_setup } true; 20130#L3094 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 22632#L440 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret141, bigMacCall_~tmp~22;havoc bigMacCall_~tmp~22;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 20020#L3305 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 18638#L3330 bigMacCall_#t~ret141 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~22 := bigMacCall_#t~ret141;havoc bigMacCall_#t~ret141;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~22;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 18639#L2473 assume 0 == initPersonOnFloor_~floor; 23264#L2474 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 18657#L2581-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 19065#L2265 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 18589#L2277-2 assume { :end_inline_callOnFloor } true; 19100#L2617 assume { :end_inline_initPersonOnFloor } true; 19101#L2899 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret142, cleanup_#t~ret143, cleanup_~i~1, cleanup_~tmp~23, cleanup_~tmp___0~7, cleanup_~__cil_tmp4~2;havoc cleanup_~i~1;havoc cleanup_~tmp~23;havoc cleanup_~tmp___0~7;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret84, timeShift_~tmp~14;havoc timeShift_~tmp~14;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 19002#L854 timeShift_#t~ret84 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 19003#L1736 assume 0 != timeShift_~tmp~14; 19032#L1737 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 19033#L1736-1 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret35, __utac_acc__Specification9_spec__3_#t~ret36, __utac_acc__Specification9_spec__3_#t~ret37, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~3, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~3;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 19119#L845 __utac_acc__Specification9_spec__3_#t~ret35 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~3 := __utac_acc__Specification9_spec__3_#t~ret35;havoc __utac_acc__Specification9_spec__3_#t~ret35;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~3;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~8;havoc isEmpty_~retValue_acc~8; 20403#L905-12 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8 := 0;isEmpty_#res := isEmpty_~retValue_acc~8; 19971#L937-12 __utac_acc__Specification9_spec__3_#t~ret36 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret36;havoc __utac_acc__Specification9_spec__3_#t~ret36; 20036#L483 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 19004#L854-1 __utac_acc__Specification9_spec__3_#t~ret37 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret37;havoc __utac_acc__Specification9_spec__3_#t~ret37; 19005#L493 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 18326#L493-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 19178#L1754 assume { :end_inline_timeShift } true;cleanup_~i~1 := 0; 19157#L2926-3 [2018-11-18 08:34:54,295 INFO L796 eck$LassoCheckResult]: Loop: 19157#L2926-3 assume true; 21468#L2926-1 assume !false; 21098#L2927 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 20768#L2930 assume cleanup_~i~1 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~3; 20407#L668 cleanup_#t~ret142 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~7 := cleanup_#t~ret142;havoc cleanup_#t~ret142; 20408#L2934 assume 1 != cleanup_~tmp___0~7; 20635#L2934-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret46, isIdle_~retValue_acc~10, isIdle_~tmp~8;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~8;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret41, anyStopRequested_#t~ret42, anyStopRequested_#t~ret43, anyStopRequested_#t~ret44, anyStopRequested_#t~ret45, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~7, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~7;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~16;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~16; 20645#L2202-42 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~16 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~16; 21391#L2229-42 anyStopRequested_#t~ret41 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret41;havoc anyStopRequested_#t~ret41; 19530#L953 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 19523#L1017 isIdle_#t~ret46 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~8 := isIdle_#t~ret46;havoc isIdle_#t~ret46;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~8 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 19014#L1030 cleanup_#t~ret143 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~23 := cleanup_#t~ret143;havoc cleanup_#t~ret143; 19015#L2946 assume !(0 != cleanup_~tmp~23);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret84, timeShift_~tmp~14;havoc timeShift_~tmp~14;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 18992#L854-2 timeShift_#t~ret84 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 18993#L1736-2 assume 0 != timeShift_~tmp~14; 19039#L1737-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 19041#L1736-3 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret35, __utac_acc__Specification9_spec__3_#t~ret36, __utac_acc__Specification9_spec__3_#t~ret37, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~3, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~3;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 19130#L845-1 __utac_acc__Specification9_spec__3_#t~ret35 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~3 := __utac_acc__Specification9_spec__3_#t~ret35;havoc __utac_acc__Specification9_spec__3_#t~ret35;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~3;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~8;havoc isEmpty_~retValue_acc~8; 20404#L905-25 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8 := 0;isEmpty_#res := isEmpty_~retValue_acc~8; 19905#L937-25 __utac_acc__Specification9_spec__3_#t~ret36 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret36;havoc __utac_acc__Specification9_spec__3_#t~ret36; 20039#L483-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 18994#L854-3 __utac_acc__Specification9_spec__3_#t~ret37 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret37;havoc __utac_acc__Specification9_spec__3_#t~ret37; 18995#L493-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 18664#L493-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 19156#L1754-1 assume { :end_inline_timeShift } true;cleanup_~i~1 := 1 + cleanup_~i~1; 19157#L2926-3 [2018-11-18 08:34:54,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:54,296 INFO L82 PathProgramCache]: Analyzing trace with hash 900412753, now seen corresponding path program 1 times [2018-11-18 08:34:54,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:54,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:54,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:54,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:54,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:55,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:55,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:55,144 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 08:34:55,144 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:55,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1226939148, now seen corresponding path program 1 times [2018-11-18 08:34:55,144 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:55,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:55,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:55,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:55,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:55,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:55,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:55,206 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 08:34:55,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:55,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:55,207 INFO L87 Difference]: Start difference. First operand 4971 states and 9300 transitions. cyclomatic complexity: 4330 Second operand 7 states. [2018-11-18 08:34:58,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:58,562 INFO L93 Difference]: Finished difference Result 8181 states and 15181 transitions. [2018-11-18 08:34:58,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 08:34:58,563 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 8181 states and 15181 transitions. [2018-11-18 08:34:58,599 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6555 [2018-11-18 08:34:58,635 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 8181 states to 8181 states and 15181 transitions. [2018-11-18 08:34:58,635 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8181 [2018-11-18 08:34:58,643 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8181 [2018-11-18 08:34:58,643 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8181 states and 15181 transitions. [2018-11-18 08:34:58,653 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 08:34:58,654 INFO L705 BuchiCegarLoop]: Abstraction has 8181 states and 15181 transitions. [2018-11-18 08:34:58,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8181 states and 15181 transitions. [2018-11-18 08:34:58,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8181 to 4427. [2018-11-18 08:34:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4427 states. [2018-11-18 08:34:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 4427 states and 8256 transitions. [2018-11-18 08:34:58,739 INFO L728 BuchiCegarLoop]: Abstraction has 4427 states and 8256 transitions. [2018-11-18 08:34:58,740 INFO L608 BuchiCegarLoop]: Abstraction has 4427 states and 8256 transitions. [2018-11-18 08:34:58,740 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 08:34:58,740 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4427 states and 8256 transitions. [2018-11-18 08:34:58,754 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2836 [2018-11-18 08:34:58,754 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:34:58,754 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:34:58,755 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:58,755 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:58,756 INFO L794 eck$LassoCheckResult]: Stem: 33748#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string85.base, #t~string85.offset := #Ultimate.alloc(10);call #t~string87.base, #t~string87.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string87.base,#t~string87.offset := 91];#memory_int := #memory_int[#t~string87.base,1 + #t~string87.offset := 95];#memory_int := #memory_int[#t~string87.base,2 + #t~string87.offset := 93];#memory_int := #memory_int[#t~string87.base,3 + #t~string87.offset := 0];call #t~string89.base, #t~string89.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string89.base,#t~string89.offset := 91];#memory_int := #memory_int[#t~string89.base,1 + #t~string89.offset := 93];#memory_int := #memory_int[#t~string89.base,2 + #t~string89.offset := 32];#memory_int := #memory_int[#t~string89.base,3 + #t~string89.offset := 0];call #t~string91.base, #t~string91.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string91.base,#t~string91.offset := 32];#memory_int := #memory_int[#t~string91.base,1 + #t~string91.offset := 97];#memory_int := #memory_int[#t~string91.base,2 + #t~string91.offset := 116];#memory_int := #memory_int[#t~string91.base,3 + #t~string91.offset := 32];#memory_int := #memory_int[#t~string91.base,4 + #t~string91.offset := 0];call #t~string93.base, #t~string93.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string93.base,#t~string93.offset := 37];#memory_int := #memory_int[#t~string93.base,1 + #t~string93.offset := 105];#memory_int := #memory_int[#t~string93.base,2 + #t~string93.offset := 0];call #t~string95.base, #t~string95.offset := #Ultimate.alloc(10);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string97.base,#t~string97.offset := 117];#memory_int := #memory_int[#t~string97.base,1 + #t~string97.offset := 112];#memory_int := #memory_int[#t~string97.base,2 + #t~string97.offset := 0];call #t~string99.base, #t~string99.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string99.base,#t~string99.offset := 100];#memory_int := #memory_int[#t~string99.base,1 + #t~string99.offset := 111];#memory_int := #memory_int[#t~string99.base,2 + #t~string99.offset := 119];#memory_int := #memory_int[#t~string99.base,3 + #t~string99.offset := 110];#memory_int := #memory_int[#t~string99.base,4 + #t~string99.offset := 0];call #t~string101.base, #t~string101.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string101.base,#t~string101.offset := 32];#memory_int := #memory_int[#t~string101.base,1 + #t~string101.offset := 73];#memory_int := #memory_int[#t~string101.base,2 + #t~string101.offset := 76];#memory_int := #memory_int[#t~string101.base,3 + #t~string101.offset := 95];#memory_int := #memory_int[#t~string101.base,4 + #t~string101.offset := 112];#memory_int := #memory_int[#t~string101.base,5 + #t~string101.offset := 58];#memory_int := #memory_int[#t~string101.base,6 + #t~string101.offset := 0];call #t~string103.base, #t~string103.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string103.base,#t~string103.offset := 32];#memory_int := #memory_int[#t~string103.base,1 + #t~string103.offset := 37];#memory_int := #memory_int[#t~string103.base,2 + #t~string103.offset := 105];#memory_int := #memory_int[#t~string103.base,3 + #t~string103.offset := 0];call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string105.base,#t~string105.offset := 32];#memory_int := #memory_int[#t~string105.base,1 + #t~string105.offset := 37];#memory_int := #memory_int[#t~string105.base,2 + #t~string105.offset := 105];#memory_int := #memory_int[#t~string105.base,3 + #t~string105.offset := 0];call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string107.base,#t~string107.offset := 32];#memory_int := #memory_int[#t~string107.base,1 + #t~string107.offset := 37];#memory_int := #memory_int[#t~string107.base,2 + #t~string107.offset := 105];#memory_int := #memory_int[#t~string107.base,3 + #t~string107.offset := 0];call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string109.base,#t~string109.offset := 32];#memory_int := #memory_int[#t~string109.base,1 + #t~string109.offset := 37];#memory_int := #memory_int[#t~string109.base,2 + #t~string109.offset := 105];#memory_int := #memory_int[#t~string109.base,3 + #t~string109.offset := 0];call #t~string111.base, #t~string111.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string111.base,#t~string111.offset := 32];#memory_int := #memory_int[#t~string111.base,1 + #t~string111.offset := 37];#memory_int := #memory_int[#t~string111.base,2 + #t~string111.offset := 105];#memory_int := #memory_int[#t~string111.base,3 + #t~string111.offset := 0];call #t~string113.base, #t~string113.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string113.base,#t~string113.offset := 32];#memory_int := #memory_int[#t~string113.base,1 + #t~string113.offset := 70];#memory_int := #memory_int[#t~string113.base,2 + #t~string113.offset := 95];#memory_int := #memory_int[#t~string113.base,3 + #t~string113.offset := 112];#memory_int := #memory_int[#t~string113.base,4 + #t~string113.offset := 58];#memory_int := #memory_int[#t~string113.base,5 + #t~string113.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 37];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 105];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 0];call #t~string119.base, #t~string119.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string119.base,#t~string119.offset := 32];#memory_int := #memory_int[#t~string119.base,1 + #t~string119.offset := 37];#memory_int := #memory_int[#t~string119.base,2 + #t~string119.offset := 105];#memory_int := #memory_int[#t~string119.base,3 + #t~string119.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 32];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 37];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 105];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 0];call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 32];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 37];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 105];#memory_int := #memory_int[#t~string125.base,3 + #t~string125.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 10];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 0];call #t~string133.base, #t~string133.offset := #Ultimate.alloc(9);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 33749#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret148, main_~retValue_acc~20, main_~tmp~25;havoc main_~retValue_acc~20;havoc main_~tmp~25;assume { :begin_inline_select_helpers } true; 32285#L3249 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 31759#L3242 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~22;havoc valid_product_~retValue_acc~22;valid_product_~retValue_acc~22 := 1;valid_product_#res := valid_product_~retValue_acc~22; 31760#L3257 main_#t~ret148 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~25 := main_#t~ret148;havoc main_#t~ret148; 32906#L3122 assume 0 != main_~tmp~25;assume { :begin_inline_setup } true; 32907#L3094 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 34864#L440 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret141, bigMacCall_~tmp~22;havoc bigMacCall_~tmp~22;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 32819#L3305 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 31749#L3330 bigMacCall_#t~ret141 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~22 := bigMacCall_#t~ret141;havoc bigMacCall_#t~ret141;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~22;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 31750#L2473 assume 0 == initPersonOnFloor_~floor; 35371#L2474 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 31767#L2581-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 32084#L2265 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 31711#L2277-2 assume { :end_inline_callOnFloor } true; 32106#L2617 assume { :end_inline_initPersonOnFloor } true; 32107#L2899 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret142, cleanup_#t~ret143, cleanup_~i~1, cleanup_~tmp~23, cleanup_~tmp___0~7, cleanup_~__cil_tmp4~2;havoc cleanup_~i~1;havoc cleanup_~tmp~23;havoc cleanup_~tmp___0~7;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret84, timeShift_~tmp~14;havoc timeShift_~tmp~14;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 32028#L854 timeShift_#t~ret84 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 32029#L1736 assume 0 != timeShift_~tmp~14; 32054#L1737 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 32055#L1736-1 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret35, __utac_acc__Specification9_spec__3_#t~ret36, __utac_acc__Specification9_spec__3_#t~ret37, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~3, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~3;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 32121#L845 __utac_acc__Specification9_spec__3_#t~ret35 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~3 := __utac_acc__Specification9_spec__3_#t~ret35;havoc __utac_acc__Specification9_spec__3_#t~ret35;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~3;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~8;havoc isEmpty_~retValue_acc~8; 33121#L905-12 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8 := 0;isEmpty_#res := isEmpty_~retValue_acc~8; 32777#L937-12 __utac_acc__Specification9_spec__3_#t~ret36 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret36;havoc __utac_acc__Specification9_spec__3_#t~ret36; 32829#L483 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 32030#L854-1 __utac_acc__Specification9_spec__3_#t~ret37 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret37;havoc __utac_acc__Specification9_spec__3_#t~ret37; 32031#L493 assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~0; 33065#L494 assume 0 == __utac_acc__Specification9_spec__3_~floor~0; 33066#L495 assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; 31518#L493-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 32174#L1754 assume { :end_inline_timeShift } true;cleanup_~i~1 := 0; 32155#L2926-3 [2018-11-18 08:34:58,756 INFO L796 eck$LassoCheckResult]: Loop: 32155#L2926-3 assume true; 33940#L2926-1 assume !false; 33669#L2927 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 33393#L2930 assume cleanup_~i~1 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~3; 33125#L668 cleanup_#t~ret142 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~7 := cleanup_#t~ret142;havoc cleanup_#t~ret142; 33126#L2934 assume 1 != cleanup_~tmp___0~7; 35417#L2934-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret46, isIdle_~retValue_acc~10, isIdle_~tmp~8;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~8;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret41, anyStopRequested_#t~ret42, anyStopRequested_#t~ret43, anyStopRequested_#t~ret44, anyStopRequested_#t~ret45, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~7, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~7;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~16;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~16; 35415#L2202-42 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~16 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~16; 35411#L2229-42 anyStopRequested_#t~ret41 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret41;havoc anyStopRequested_#t~ret41; 35386#L953 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 35383#L1017 isIdle_#t~ret46 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~8 := isIdle_#t~ret46;havoc isIdle_#t~ret46;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~8 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 35382#L1030 cleanup_#t~ret143 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~23 := cleanup_#t~ret143;havoc cleanup_#t~ret143; 32902#L2946 assume !(0 != cleanup_~tmp~23);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret84, timeShift_~tmp~14;havoc timeShift_~tmp~14;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 32017#L854-2 timeShift_#t~ret84 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 32018#L1736-2 assume 0 != timeShift_~tmp~14; 32061#L1737-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 32063#L1736-3 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret35, __utac_acc__Specification9_spec__3_#t~ret36, __utac_acc__Specification9_spec__3_#t~ret37, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~3, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~3;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 32130#L845-1 __utac_acc__Specification9_spec__3_#t~ret35 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~3 := __utac_acc__Specification9_spec__3_#t~ret35;havoc __utac_acc__Specification9_spec__3_#t~ret35;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~3;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~8;havoc isEmpty_~retValue_acc~8; 33122#L905-25 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8 := 0;isEmpty_#res := isEmpty_~retValue_acc~8; 32730#L937-25 __utac_acc__Specification9_spec__3_#t~ret36 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret36;havoc __utac_acc__Specification9_spec__3_#t~ret36; 33058#L483-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 35676#L854-3 __utac_acc__Specification9_spec__3_#t~ret37 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret37;havoc __utac_acc__Specification9_spec__3_#t~ret37; 33107#L493-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~0; 33108#L494-1 assume 0 == __utac_acc__Specification9_spec__3_~floor~0; 33094#L495-2 assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; 31774#L493-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 32154#L1754-1 assume { :end_inline_timeShift } true;cleanup_~i~1 := 1 + cleanup_~i~1; 32155#L2926-3 [2018-11-18 08:34:58,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:58,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1949441206, now seen corresponding path program 1 times [2018-11-18 08:34:58,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:58,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:58,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:58,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:58,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:59,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:59,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:59,528 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 08:34:59,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:59,528 INFO L82 PathProgramCache]: Analyzing trace with hash -2085898287, now seen corresponding path program 1 times [2018-11-18 08:34:59,528 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:59,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:59,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:59,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:59,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:34:59,732 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2018-11-18 08:34:59,917 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2018-11-18 08:34:59,924 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:34:59,925 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:34:59,925 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:34:59,925 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:34:59,925 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:34:59,925 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:34:59,925 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:34:59,925 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:34:59,925 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product26_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-11-18 08:34:59,925 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:34:59,926 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:34:59,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:34:59,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,366 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:00,366 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:00,375 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:00,375 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:00,382 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:00,382 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~persons_0~0=1} Honda state: {~persons_0~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:00,399 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:00,399 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:00,401 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:35:00,401 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:00,419 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:35:00,419 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55343e53-d1e8-4740-af6a-7c2f52d6bf6f/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:00,453 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:35:00,453 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:35:00,879 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 08:35:00,881 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:35:00,881 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:35:00,881 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:35:00,881 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:35:00,881 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:35:00,881 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:35:00,881 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:35:00,881 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:35:00,881 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product26_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-11-18 08:35:00,881 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:35:00,882 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:35:00,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:00,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:35:01,214 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:35:01,219 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:35:01,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:01,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:01,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:01,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:01,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:01,223 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:01,225 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:01,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:01,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:01,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:01,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:01,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:01,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:01,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:01,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:01,229 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:01,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:01,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:01,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:01,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:01,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:01,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:01,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:01,232 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:01,232 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:01,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:01,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:01,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:01,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:01,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:01,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:01,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:01,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:01,234 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:01,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:01,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:35:01,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 08:35:01,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:35:01,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:35:01,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:35:01,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:35:01,236 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:35:01,237 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:35:01,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:35:01,240 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 08:35:01,245 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 08:35:01,245 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 08:35:01,246 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 08:35:01,247 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 08:35:01,247 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 08:35:01,247 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~1) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~1 Supporting invariants [] [2018-11-18 08:35:01,248 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 08:35:01,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:01,375 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:35:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:01,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:35:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:01,467 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-18 08:35:01,468 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 4427 states and 8256 transitions. cyclomatic complexity: 3830 Second operand 5 states. [2018-11-18 08:35:01,850 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 4427 states and 8256 transitions. cyclomatic complexity: 3830. Second operand 5 states. Result 7263 states and 13547 transitions. Complement of second has 8 states. [2018-11-18 08:35:01,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-18 08:35:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 08:35:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7042 transitions. [2018-11-18 08:35:01,859 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 7042 transitions. Stem has 31 letters. Loop has 27 letters. [2018-11-18 08:35:01,860 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:35:01,860 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 7042 transitions. Stem has 58 letters. Loop has 27 letters. [2018-11-18 08:35:01,861 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:35:01,861 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 7042 transitions. Stem has 31 letters. Loop has 54 letters. [2018-11-18 08:35:01,861 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:35:01,862 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7263 states and 13547 transitions. [2018-11-18 08:35:01,893 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 08:35:01,894 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7263 states to 0 states and 0 transitions. [2018-11-18 08:35:01,894 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 08:35:01,894 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 08:35:01,894 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 08:35:01,894 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 08:35:01,894 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:35:01,894 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:35:01,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:35:01,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:35:01,895 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 08:35:01,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:01,895 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 08:35:01,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:35:01,895 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 08:35:01,895 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 08:35:01,895 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:35:01,895 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 08:35:01,895 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 08:35:01,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 08:35:01,896 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 08:35:01,896 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:35:01,896 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:35:01,896 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:35:01,896 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 08:35:01,896 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:35:01,896 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 08:35:01,896 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 08:35:01,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 08:35:01 BoogieIcfgContainer [2018-11-18 08:35:01,902 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 08:35:01,903 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:35:01,903 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:35:01,903 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:35:01,903 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:52" (3/4) ... [2018-11-18 08:35:01,906 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 08:35:01,907 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:35:01,907 INFO L168 Benchmark]: Toolchain (without parser) took 20568.49 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 592.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). Peak memory consumption was 446.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:01,908 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:01,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:01,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:01,909 INFO L168 Benchmark]: Boogie Preprocessor took 183.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:01,910 INFO L168 Benchmark]: RCFGBuilder took 9834.56 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 227.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -49.5 MB). Peak memory consumption was 297.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:01,910 INFO L168 Benchmark]: BuchiAutomizer took 9766.09 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 198.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.5 MB). Peak memory consumption was 188.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:01,911 INFO L168 Benchmark]: Witness Printer took 4.05 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:01,914 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 604.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 173.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 183.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9834.56 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 227.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -49.5 MB). Peak memory consumption was 297.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9766.09 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 198.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.5 MB). Peak memory consumption was 188.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.05 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.7s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 4.3s. Construction of modules took 3.1s. Büchi inclusion checks took 1.3s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 12026 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 4971 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 30812 SDtfs, 59059 SDslu, 69760 SDs, 0 SdLazy, 267 SolverSat, 284 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital121 mio100 ax100 hnf100 lsp14 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 7ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...