./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product23_true-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_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product23_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/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 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:47:49,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:47:49,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:47:49,695 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:47:49,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:47:49,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:47:49,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:47:49,698 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:47:49,699 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:47:49,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:47:49,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:47:49,701 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:47:49,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:47:49,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:47:49,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:47:49,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:47:49,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:47:49,705 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:47:49,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:47:49,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:47:49,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:47:49,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:47:49,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:47:49,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:47:49,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:47:49,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:47:49,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:47:49,713 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:47:49,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:47:49,714 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:47:49,714 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:47:49,715 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:47:49,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:47:49,715 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:47:49,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:47:49,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:47:49,716 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 09:47:49,727 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:47:49,727 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:47:49,728 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:47:49,728 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:47:49,728 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:47:49,728 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 09:47:49,728 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 09:47:49,729 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 09:47:49,729 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 09:47:49,729 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 09:47:49,729 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 09:47:49,729 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:47:49,729 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:47:49,729 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 09:47:49,730 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:47:49,730 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:47:49,730 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:47:49,730 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 09:47:49,730 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 09:47:49,730 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 09:47:49,731 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:47:49,731 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:47:49,731 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 09:47:49,731 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:47:49,731 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 09:47:49,731 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:47:49,731 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:47:49,732 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 09:47:49,732 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:47:49,732 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:47:49,732 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 09:47:49,733 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 09:47:49,733 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_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/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 -> 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 [2018-11-18 09:47:49,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:47:49,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:47:49,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:47:49,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:47:49,764 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:47:49,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec2_product23_true-unreach-call_true-termination.cil.c [2018-11-18 09:47:49,797 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/data/2016e105c/867c6422ed4a4e61b80913efeb9eae9b/FLAGb84840f55 [2018-11-18 09:47:50,282 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:47:50,283 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/sv-benchmarks/c/product-lines/elevator_spec2_product23_true-unreach-call_true-termination.cil.c [2018-11-18 09:47:50,296 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/data/2016e105c/867c6422ed4a4e61b80913efeb9eae9b/FLAGb84840f55 [2018-11-18 09:47:50,305 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/data/2016e105c/867c6422ed4a4e61b80913efeb9eae9b [2018-11-18 09:47:50,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:47:50,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:47:50,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:47:50,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:47:50,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:47:50,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:50,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83f8cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50, skipping insertion in model container [2018-11-18 09:47:50,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:50,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:47:50,362 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:47:50,764 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:47:50,773 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:47:50,863 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:47:50,892 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:47:50,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50 WrapperNode [2018-11-18 09:47:50,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:47:50,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:47:50,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:47:50,893 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:47:50,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:50,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:51,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:47:51,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:47:51,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:47:51,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:47:51,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:51,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:51,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:51,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:51,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:51,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:51,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... [2018-11-18 09:47:51,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:47:51,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:47:51,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:47:51,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:47:51,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/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 09:47:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:47:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:47:51,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:47:56,092 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:47:56,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:47:56 BoogieIcfgContainer [2018-11-18 09:47:56,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:47:56,093 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 09:47:56,093 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 09:47:56,095 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 09:47:56,096 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:47:56,096 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 09:47:50" (1/3) ... [2018-11-18 09:47:56,097 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@36b0a6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:47:56, skipping insertion in model container [2018-11-18 09:47:56,097 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:47:56,097 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:47:50" (2/3) ... [2018-11-18 09:47:56,099 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@36b0a6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:47:56, skipping insertion in model container [2018-11-18 09:47:56,099 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:47:56,099 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:47:56" (3/3) ... [2018-11-18 09:47:56,100 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec2_product23_true-unreach-call_true-termination.cil.c [2018-11-18 09:47:56,134 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:47:56,134 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 09:47:56,134 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 09:47:56,134 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 09:47:56,134 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:47:56,134 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:47:56,135 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 09:47:56,135 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:47:56,135 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 09:47:56,180 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3636 states. [2018-11-18 09:47:56,237 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1802 [2018-11-18 09:47:56,237 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:47:56,237 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:47:56,248 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:47:56,248 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:47:56,249 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 09:47:56,249 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3636 states. [2018-11-18 09:47:56,268 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1802 [2018-11-18 09:47:56,268 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:47:56,268 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:47:56,271 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:47:56,271 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:47:56,276 INFO L794 eck$LassoCheckResult]: Stem: 1603#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string25.base, #t~string25.offset := #Ultimate.alloc(30);call #t~string26.base, #t~string26.offset := #Ultimate.alloc(9);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(21);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(30);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(9);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(21);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(30);call #t~string35.base, #t~string35.offset := #Ultimate.alloc(9);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(25);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(30);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(9);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(25);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(10);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string123.base,#t~string123.offset := 91];#memory_int := #memory_int[#t~string123.base,1 + #t~string123.offset := 95];#memory_int := #memory_int[#t~string123.base,2 + #t~string123.offset := 93];#memory_int := #memory_int[#t~string123.base,3 + #t~string123.offset := 0];call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 91];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 93];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 32];#memory_int := #memory_int[#t~string125.base,3 + #t~string125.offset := 0];call #t~string127.base, #t~string127.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string127.base,#t~string127.offset := 32];#memory_int := #memory_int[#t~string127.base,1 + #t~string127.offset := 97];#memory_int := #memory_int[#t~string127.base,2 + #t~string127.offset := 116];#memory_int := #memory_int[#t~string127.base,3 + #t~string127.offset := 32];#memory_int := #memory_int[#t~string127.base,4 + #t~string127.offset := 0];call #t~string129.base, #t~string129.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string129.base,#t~string129.offset := 37];#memory_int := #memory_int[#t~string129.base,1 + #t~string129.offset := 105];#memory_int := #memory_int[#t~string129.base,2 + #t~string129.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(10);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string133.base,#t~string133.offset := 117];#memory_int := #memory_int[#t~string133.base,1 + #t~string133.offset := 112];#memory_int := #memory_int[#t~string133.base,2 + #t~string133.offset := 0];call #t~string135.base, #t~string135.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string135.base,#t~string135.offset := 100];#memory_int := #memory_int[#t~string135.base,1 + #t~string135.offset := 111];#memory_int := #memory_int[#t~string135.base,2 + #t~string135.offset := 119];#memory_int := #memory_int[#t~string135.base,3 + #t~string135.offset := 110];#memory_int := #memory_int[#t~string135.base,4 + #t~string135.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 73];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 76];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.offset := 95];#memory_int := #memory_int[#t~string137.base,4 + #t~string137.offset := 112];#memory_int := #memory_int[#t~string137.base,5 + #t~string137.offset := 58];#memory_int := #memory_int[#t~string137.base,6 + #t~string137.offset := 0];call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string139.base,#t~string139.offset := 32];#memory_int := #memory_int[#t~string139.base,1 + #t~string139.offset := 37];#memory_int := #memory_int[#t~string139.base,2 + #t~string139.offset := 105];#memory_int := #memory_int[#t~string139.base,3 + #t~string139.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string143.base, #t~string143.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string143.base,#t~string143.offset := 32];#memory_int := #memory_int[#t~string143.base,1 + #t~string143.offset := 37];#memory_int := #memory_int[#t~string143.base,2 + #t~string143.offset := 105];#memory_int := #memory_int[#t~string143.base,3 + #t~string143.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 32];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 37];#memory_int := #memory_int[#t~string145.base,2 + #t~string145.offset := 105];#memory_int := #memory_int[#t~string145.base,3 + #t~string145.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string149.base, #t~string149.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string149.base,#t~string149.offset := 32];#memory_int := #memory_int[#t~string149.base,1 + #t~string149.offset := 70];#memory_int := #memory_int[#t~string149.base,2 + #t~string149.offset := 95];#memory_int := #memory_int[#t~string149.base,3 + #t~string149.offset := 112];#memory_int := #memory_int[#t~string149.base,4 + #t~string149.offset := 58];#memory_int := #memory_int[#t~string149.base,5 + #t~string149.offset := 0];call #t~string152.base, #t~string152.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string152.base,#t~string152.offset := 32];#memory_int := #memory_int[#t~string152.base,1 + #t~string152.offset := 37];#memory_int := #memory_int[#t~string152.base,2 + #t~string152.offset := 105];#memory_int := #memory_int[#t~string152.base,3 + #t~string152.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 32];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 37];#memory_int := #memory_int[#t~string155.base,2 + #t~string155.offset := 105];#memory_int := #memory_int[#t~string155.base,3 + #t~string155.offset := 0];call #t~string158.base, #t~string158.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string158.base,#t~string158.offset := 32];#memory_int := #memory_int[#t~string158.base,1 + #t~string158.offset := 37];#memory_int := #memory_int[#t~string158.base,2 + #t~string158.offset := 105];#memory_int := #memory_int[#t~string158.base,3 + #t~string158.offset := 0];call #t~string161.base, #t~string161.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string161.base,#t~string161.offset := 32];#memory_int := #memory_int[#t~string161.base,1 + #t~string161.offset := 37];#memory_int := #memory_int[#t~string161.base,2 + #t~string161.offset := 105];#memory_int := #memory_int[#t~string161.base,3 + #t~string161.offset := 0];call #t~string164.base, #t~string164.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string164.base,#t~string164.offset := 32];#memory_int := #memory_int[#t~string164.base,1 + #t~string164.offset := 37];#memory_int := #memory_int[#t~string164.base,2 + #t~string164.offset := 105];#memory_int := #memory_int[#t~string164.base,3 + #t~string164.offset := 0];call #t~string166.base, #t~string166.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string166.base,#t~string166.offset := 10];#memory_int := #memory_int[#t~string166.base,1 + #t~string166.offset := 0];~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_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;~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;~head~0.base, ~head~0.offset := 0, 0; 2782#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret55, main_~retValue_acc~9, main_~tmp~12;havoc main_~retValue_acc~9;havoc main_~tmp~12;assume { :begin_inline_select_helpers } true; 465#L251true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 179#L244true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 313#L259true main_#t~ret55 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~12 := main_#t~ret55;havoc main_#t~ret55; 1223#L1642true assume 0 != main_~tmp~12;assume { :begin_inline_setup } true; 2334#L1616true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 1122#L59true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret48, bigMacCall_~tmp~9;havoc bigMacCall_~tmp~9;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~11;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~11; 1338#L1814true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~11 := 4;getOrigin_#res := getOrigin_~retValue_acc~11; 500#L1839true bigMacCall_#t~ret48 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~9 := bigMacCall_#t~ret48;havoc bigMacCall_#t~ret48;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~9;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 3635#L624true assume 0 == initPersonOnFloor_~floor; 3580#L625true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1403#L732-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 254#L416true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 432#L428-2true assume { :end_inline_callOnFloor } true; 267#L768true assume { :end_inline_initPersonOnFloor } true; 3535#L1416true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret49, cleanup_#t~ret50, cleanup_~i~0, cleanup_~tmp~10, cleanup_~tmp___0~1, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~10;havoc cleanup_~tmp___0~1;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret110, timeShift_#t~ret111, timeShift_#t~ret112, timeShift_#t~ret113, timeShift_#t~ret114, timeShift_#t~ret115, timeShift_#t~ret116, timeShift_#t~ret117, timeShift_#t~ret118, timeShift_#t~ret119, timeShift_#t~ret120, timeShift_~tmp~27, timeShift_~tmp___0~12, timeShift_~tmp___1~7, timeShift_~tmp___2~5, timeShift_~tmp___3~4, timeShift_~tmp___4~3, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~27;havoc timeShift_~tmp___0~12;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~5;havoc timeShift_~tmp___3~4;havoc timeShift_~tmp___4~3;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret94, stopRequestedAtCurrentFloor_#t~ret95, stopRequestedAtCurrentFloor_#t~ret96, stopRequestedAtCurrentFloor_#t~ret97, stopRequestedAtCurrentFloor_~retValue_acc~27, stopRequestedAtCurrentFloor_~tmp~25, stopRequestedAtCurrentFloor_~tmp___0~10;havoc stopRequestedAtCurrentFloor_~retValue_acc~27;havoc stopRequestedAtCurrentFloor_~tmp~25;havoc stopRequestedAtCurrentFloor_~tmp___0~10;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 2660#L353true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 1394#L380true isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 1966#L3470true stopRequestedAtCurrentFloor_#t~ret94 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~25 := stopRequestedAtCurrentFloor_#t~ret94;havoc stopRequestedAtCurrentFloor_#t~ret94; 1876#L2855true assume 0 != stopRequestedAtCurrentFloor_~tmp~25;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 2446#L2118true stopRequestedAtCurrentFloor_#t~ret95 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~10 := stopRequestedAtCurrentFloor_#t~ret95;havoc stopRequestedAtCurrentFloor_#t~ret95; 1039#L2859true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~10);stopRequestedAtCurrentFloor_~retValue_acc~27 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~27; 1300#L2872true timeShift_#t~ret110 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 3186#L3007true assume !(0 != timeShift_~tmp___9~2); 2978#L3098true assume 1 == ~doorState~0;~doorState~0 := 0; 2964#L3098-2true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret85, stopRequestedInDirection_#t~ret86, stopRequestedInDirection_#t~ret87, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~23, stopRequestedInDirection_~tmp~21, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~23;havoc stopRequestedInDirection_~tmp~21;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 2650#L353-3true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 1382#L380-3true isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 1961#L3470-1true stopRequestedInDirection_#t~ret85 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret85;havoc stopRequestedInDirection_#t~ret85; 120#L2710true assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 2424#L2118-3true stopRequestedInDirection_#t~ret86 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~21 := stopRequestedInDirection_#t~ret86;havoc stopRequestedInDirection_#t~ret86;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~21 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~23 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~23; 295#L2723true timeShift_#t~ret117 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret117;havoc timeShift_#t~ret117; 1448#L3106true assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret88, continueInDirection_~dir, continueInDirection_~tmp~22;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~22;~currentHeading~0 := continueInDirection_~dir; 1882#L2767true assume !(1 == ~currentHeading~0); 890#L2777true assume !(0 == ~currentFloorID~0); 892#L2777-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1332#L2783-1true assume { :end_inline_continueInDirection } true; 2202#L3115-2true assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret0, __utac_acc__Specification2_spec__3_#t~ret1, __utac_acc__Specification2_spec__3_#t~ret2, __utac_acc__Specification2_spec__3_#t~ret3, __utac_acc__Specification2_spec__3_#t~ret4, __utac_acc__Specification2_spec__3_#t~ret5, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~0, __utac_acc__Specification2_spec__3_~tmp___0~0, __utac_acc__Specification2_spec__3_~tmp___1~0, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~0;havoc __utac_acc__Specification2_spec__3_~tmp___0~0;havoc __utac_acc__Specification2_spec__3_~tmp___1~0;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 2433#L2118-5true __utac_acc__Specification2_spec__3_#t~ret0 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~0 := __utac_acc__Specification2_spec__3_#t~ret0;havoc __utac_acc__Specification2_spec__3_#t~ret0;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~0; 3075#L104true assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 1715#L105true assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 3336#L2127true __utac_acc__Specification2_spec__3_#t~ret1 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret1;havoc __utac_acc__Specification2_spec__3_#t~ret1; 1529#L109true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 420#L164true assume { :end_inline___utac_acc__Specification2_spec__3 } true; 844#L3130true assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 1853#L1446-3true [2018-11-18 09:47:56,277 INFO L796 eck$LassoCheckResult]: Loop: 1853#L1446-3true assume true; 1861#L1446-1true assume !false; 1954#L1447true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 1109#L1450true assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 1443#L1961true cleanup_#t~ret49 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~1 := cleanup_#t~ret49;havoc cleanup_#t~ret49; 804#L1454true assume 1 != cleanup_~tmp___0~1; 806#L1454-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret69, isIdle_~retValue_acc~20, isIdle_~tmp~18;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, anyStopRequested_#t~ret67, anyStopRequested_#t~ret68, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 2701#L353-65true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 2378#L380-65true anyStopRequested_#t~ret64 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret64;havoc anyStopRequested_#t~ret64; 1505#L2226true assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 2839#L2290true isIdle_#t~ret69 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret69;havoc isIdle_#t~ret69;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 3150#L2303true cleanup_#t~ret50 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~10 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 1222#L1466true assume !(0 != cleanup_~tmp~10);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret110, timeShift_#t~ret111, timeShift_#t~ret112, timeShift_#t~ret113, timeShift_#t~ret114, timeShift_#t~ret115, timeShift_#t~ret116, timeShift_#t~ret117, timeShift_#t~ret118, timeShift_#t~ret119, timeShift_#t~ret120, timeShift_~tmp~27, timeShift_~tmp___0~12, timeShift_~tmp___1~7, timeShift_~tmp___2~5, timeShift_~tmp___3~4, timeShift_~tmp___4~3, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~27;havoc timeShift_~tmp___0~12;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~5;havoc timeShift_~tmp___3~4;havoc timeShift_~tmp___4~3;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret94, stopRequestedAtCurrentFloor_#t~ret95, stopRequestedAtCurrentFloor_#t~ret96, stopRequestedAtCurrentFloor_#t~ret97, stopRequestedAtCurrentFloor_~retValue_acc~27, stopRequestedAtCurrentFloor_~tmp~25, stopRequestedAtCurrentFloor_~tmp___0~10;havoc stopRequestedAtCurrentFloor_~retValue_acc~27;havoc stopRequestedAtCurrentFloor_~tmp~25;havoc stopRequestedAtCurrentFloor_~tmp___0~10;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 2683#L353-70true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 2360#L380-70true isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 1973#L3470-3true stopRequestedAtCurrentFloor_#t~ret94 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~25 := stopRequestedAtCurrentFloor_#t~ret94;havoc stopRequestedAtCurrentFloor_#t~ret94; 1880#L2855-1true assume 0 != stopRequestedAtCurrentFloor_~tmp~25;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 2436#L2118-6true stopRequestedAtCurrentFloor_#t~ret95 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~10 := stopRequestedAtCurrentFloor_#t~ret95;havoc stopRequestedAtCurrentFloor_#t~ret95; 1042#L2859-1true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~10);stopRequestedAtCurrentFloor_~retValue_acc~27 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~27; 1299#L2872-1true timeShift_#t~ret110 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 3176#L3007-2true assume !(0 != timeShift_~tmp___9~2); 2961#L3098-3true assume 1 == ~doorState~0;~doorState~0 := 0; 2970#L3098-5true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret85, stopRequestedInDirection_#t~ret86, stopRequestedInDirection_#t~ret87, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~23, stopRequestedInDirection_~tmp~21, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~23;havoc stopRequestedInDirection_~tmp~21;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 2667#L353-73true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 2343#L380-73true isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 1969#L3470-4true stopRequestedInDirection_#t~ret85 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret85;havoc stopRequestedInDirection_#t~ret85; 113#L2710-2true assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 2416#L2118-9true stopRequestedInDirection_#t~ret86 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~21 := stopRequestedInDirection_#t~ret86;havoc stopRequestedInDirection_#t~ret86;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~21 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~23 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~23; 298#L2723-2true timeShift_#t~ret117 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret117;havoc timeShift_#t~ret117; 1449#L3106-2true assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret88, continueInDirection_~dir, continueInDirection_~tmp~22;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~22;~currentHeading~0 := continueInDirection_~dir; 1871#L2767-3true assume !(1 == ~currentHeading~0); 887#L2777-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 850#L2777-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 1326#L2783-7true assume { :end_inline_continueInDirection } true; 2207#L3115-5true assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret0, __utac_acc__Specification2_spec__3_#t~ret1, __utac_acc__Specification2_spec__3_#t~ret2, __utac_acc__Specification2_spec__3_#t~ret3, __utac_acc__Specification2_spec__3_#t~ret4, __utac_acc__Specification2_spec__3_#t~ret5, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~0, __utac_acc__Specification2_spec__3_~tmp___0~0, __utac_acc__Specification2_spec__3_~tmp___1~0, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~0;havoc __utac_acc__Specification2_spec__3_~tmp___0~0;havoc __utac_acc__Specification2_spec__3_~tmp___1~0;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 2417#L2118-11true __utac_acc__Specification2_spec__3_#t~ret0 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~0 := __utac_acc__Specification2_spec__3_#t~ret0;havoc __utac_acc__Specification2_spec__3_#t~ret0;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~0; 3073#L104-1true assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 1713#L105-1true assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 3316#L2127-5true __utac_acc__Specification2_spec__3_#t~ret1 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret1;havoc __utac_acc__Specification2_spec__3_#t~ret1; 1525#L109-2true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 419#L164-1true assume { :end_inline___utac_acc__Specification2_spec__3 } true; 826#L3130-1true assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 1853#L1446-3true [2018-11-18 09:47:56,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:47:56,285 INFO L82 PathProgramCache]: Analyzing trace with hash -915211137, now seen corresponding path program 1 times [2018-11-18 09:47:56,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:47:56,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:47:56,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:47:56,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:47:56,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:47:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:47:57,327 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 09:47:57,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:47:57,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:47:57,332 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:47:57,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:47:57,333 INFO L82 PathProgramCache]: Analyzing trace with hash -461227259, now seen corresponding path program 1 times [2018-11-18 09:47:57,333 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:47:57,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:47:57,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:47:57,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:47:57,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:47:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:47:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:47:57,428 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:47:57,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:47:57,430 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:47:57,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:47:57,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:47:57,441 INFO L87 Difference]: Start difference. First operand 3636 states. Second operand 7 states. [2018-11-18 09:48:09,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:48:09,869 INFO L93 Difference]: Finished difference Result 30736 states and 57005 transitions. [2018-11-18 09:48:09,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 09:48:09,871 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30736 states and 57005 transitions. [2018-11-18 09:48:10,007 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 13391 [2018-11-18 09:48:10,109 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30736 states to 30556 states and 56807 transitions. [2018-11-18 09:48:10,110 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 30556 [2018-11-18 09:48:10,133 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 30556 [2018-11-18 09:48:10,133 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30556 states and 56807 transitions. [2018-11-18 09:48:10,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:48:10,164 INFO L705 BuchiCegarLoop]: Abstraction has 30556 states and 56807 transitions. [2018-11-18 09:48:10,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30556 states and 56807 transitions. [2018-11-18 09:48:10,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30556 to 10322. [2018-11-18 09:48:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10322 states. [2018-11-18 09:48:10,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10322 states to 10322 states and 19230 transitions. [2018-11-18 09:48:10,375 INFO L728 BuchiCegarLoop]: Abstraction has 10322 states and 19230 transitions. [2018-11-18 09:48:10,375 INFO L608 BuchiCegarLoop]: Abstraction has 10322 states and 19230 transitions. [2018-11-18 09:48:10,375 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 09:48:10,375 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10322 states and 19230 transitions. [2018-11-18 09:48:10,396 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5218 [2018-11-18 09:48:10,396 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:48:10,396 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:48:10,399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:48:10,399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:48:10,399 INFO L794 eck$LassoCheckResult]: Stem: 36605#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string25.base, #t~string25.offset := #Ultimate.alloc(30);call #t~string26.base, #t~string26.offset := #Ultimate.alloc(9);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(21);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(30);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(9);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(21);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(30);call #t~string35.base, #t~string35.offset := #Ultimate.alloc(9);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(25);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(30);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(9);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(25);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(10);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string123.base,#t~string123.offset := 91];#memory_int := #memory_int[#t~string123.base,1 + #t~string123.offset := 95];#memory_int := #memory_int[#t~string123.base,2 + #t~string123.offset := 93];#memory_int := #memory_int[#t~string123.base,3 + #t~string123.offset := 0];call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 91];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 93];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 32];#memory_int := #memory_int[#t~string125.base,3 + #t~string125.offset := 0];call #t~string127.base, #t~string127.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string127.base,#t~string127.offset := 32];#memory_int := #memory_int[#t~string127.base,1 + #t~string127.offset := 97];#memory_int := #memory_int[#t~string127.base,2 + #t~string127.offset := 116];#memory_int := #memory_int[#t~string127.base,3 + #t~string127.offset := 32];#memory_int := #memory_int[#t~string127.base,4 + #t~string127.offset := 0];call #t~string129.base, #t~string129.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string129.base,#t~string129.offset := 37];#memory_int := #memory_int[#t~string129.base,1 + #t~string129.offset := 105];#memory_int := #memory_int[#t~string129.base,2 + #t~string129.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(10);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string133.base,#t~string133.offset := 117];#memory_int := #memory_int[#t~string133.base,1 + #t~string133.offset := 112];#memory_int := #memory_int[#t~string133.base,2 + #t~string133.offset := 0];call #t~string135.base, #t~string135.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string135.base,#t~string135.offset := 100];#memory_int := #memory_int[#t~string135.base,1 + #t~string135.offset := 111];#memory_int := #memory_int[#t~string135.base,2 + #t~string135.offset := 119];#memory_int := #memory_int[#t~string135.base,3 + #t~string135.offset := 110];#memory_int := #memory_int[#t~string135.base,4 + #t~string135.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 73];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 76];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.offset := 95];#memory_int := #memory_int[#t~string137.base,4 + #t~string137.offset := 112];#memory_int := #memory_int[#t~string137.base,5 + #t~string137.offset := 58];#memory_int := #memory_int[#t~string137.base,6 + #t~string137.offset := 0];call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string139.base,#t~string139.offset := 32];#memory_int := #memory_int[#t~string139.base,1 + #t~string139.offset := 37];#memory_int := #memory_int[#t~string139.base,2 + #t~string139.offset := 105];#memory_int := #memory_int[#t~string139.base,3 + #t~string139.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string143.base, #t~string143.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string143.base,#t~string143.offset := 32];#memory_int := #memory_int[#t~string143.base,1 + #t~string143.offset := 37];#memory_int := #memory_int[#t~string143.base,2 + #t~string143.offset := 105];#memory_int := #memory_int[#t~string143.base,3 + #t~string143.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 32];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 37];#memory_int := #memory_int[#t~string145.base,2 + #t~string145.offset := 105];#memory_int := #memory_int[#t~string145.base,3 + #t~string145.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string149.base, #t~string149.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string149.base,#t~string149.offset := 32];#memory_int := #memory_int[#t~string149.base,1 + #t~string149.offset := 70];#memory_int := #memory_int[#t~string149.base,2 + #t~string149.offset := 95];#memory_int := #memory_int[#t~string149.base,3 + #t~string149.offset := 112];#memory_int := #memory_int[#t~string149.base,4 + #t~string149.offset := 58];#memory_int := #memory_int[#t~string149.base,5 + #t~string149.offset := 0];call #t~string152.base, #t~string152.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string152.base,#t~string152.offset := 32];#memory_int := #memory_int[#t~string152.base,1 + #t~string152.offset := 37];#memory_int := #memory_int[#t~string152.base,2 + #t~string152.offset := 105];#memory_int := #memory_int[#t~string152.base,3 + #t~string152.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 32];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 37];#memory_int := #memory_int[#t~string155.base,2 + #t~string155.offset := 105];#memory_int := #memory_int[#t~string155.base,3 + #t~string155.offset := 0];call #t~string158.base, #t~string158.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string158.base,#t~string158.offset := 32];#memory_int := #memory_int[#t~string158.base,1 + #t~string158.offset := 37];#memory_int := #memory_int[#t~string158.base,2 + #t~string158.offset := 105];#memory_int := #memory_int[#t~string158.base,3 + #t~string158.offset := 0];call #t~string161.base, #t~string161.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string161.base,#t~string161.offset := 32];#memory_int := #memory_int[#t~string161.base,1 + #t~string161.offset := 37];#memory_int := #memory_int[#t~string161.base,2 + #t~string161.offset := 105];#memory_int := #memory_int[#t~string161.base,3 + #t~string161.offset := 0];call #t~string164.base, #t~string164.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string164.base,#t~string164.offset := 32];#memory_int := #memory_int[#t~string164.base,1 + #t~string164.offset := 37];#memory_int := #memory_int[#t~string164.base,2 + #t~string164.offset := 105];#memory_int := #memory_int[#t~string164.base,3 + #t~string164.offset := 0];call #t~string166.base, #t~string166.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string166.base,#t~string166.offset := 10];#memory_int := #memory_int[#t~string166.base,1 + #t~string166.offset := 0];~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_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;~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;~head~0.base, ~head~0.offset := 0, 0; 36606#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret55, main_~retValue_acc~9, main_~tmp~12;havoc main_~retValue_acc~9;havoc main_~tmp~12;assume { :begin_inline_select_helpers } true; 35239#L251 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 34826#L244 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 34827#L259 main_#t~ret55 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~12 := main_#t~ret55;havoc main_#t~ret55; 35059#L1642 assume 0 != main_~tmp~12;assume { :begin_inline_setup } true; 36114#L1616 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 35996#L59 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret48, bigMacCall_~tmp~9;havoc bigMacCall_~tmp~9;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~11;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~11; 35997#L1814 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~11 := 4;getOrigin_#res := getOrigin_~retValue_acc~11; 34817#L1839 bigMacCall_#t~ret48 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~9 := bigMacCall_#t~ret48;havoc bigMacCall_#t~ret48;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~9;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 35266#L624 assume 0 == initPersonOnFloor_~floor; 38308#L625 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 34613#L732-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 34947#L416 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 34547#L428-2 assume { :end_inline_callOnFloor } true; 34970#L768 assume { :end_inline_initPersonOnFloor } true; 34971#L1416 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret49, cleanup_#t~ret50, cleanup_~i~0, cleanup_~tmp~10, cleanup_~tmp___0~1, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~10;havoc cleanup_~tmp___0~1;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret110, timeShift_#t~ret111, timeShift_#t~ret112, timeShift_#t~ret113, timeShift_#t~ret114, timeShift_#t~ret115, timeShift_#t~ret116, timeShift_#t~ret117, timeShift_#t~ret118, timeShift_#t~ret119, timeShift_#t~ret120, timeShift_~tmp~27, timeShift_~tmp___0~12, timeShift_~tmp___1~7, timeShift_~tmp___2~5, timeShift_~tmp___3~4, timeShift_~tmp___4~3, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~27;havoc timeShift_~tmp___0~12;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~5;havoc timeShift_~tmp___3~4;havoc timeShift_~tmp___4~3;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret94, stopRequestedAtCurrentFloor_#t~ret95, stopRequestedAtCurrentFloor_#t~ret96, stopRequestedAtCurrentFloor_#t~ret97, stopRequestedAtCurrentFloor_~retValue_acc~27, stopRequestedAtCurrentFloor_~tmp~25, stopRequestedAtCurrentFloor_~tmp___0~10;havoc stopRequestedAtCurrentFloor_~retValue_acc~27;havoc stopRequestedAtCurrentFloor_~tmp~25;havoc stopRequestedAtCurrentFloor_~tmp___0~10;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 37669#L353 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 37670#L380 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 38546#L3470 stopRequestedAtCurrentFloor_#t~ret94 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~25 := stopRequestedAtCurrentFloor_#t~ret94;havoc stopRequestedAtCurrentFloor_#t~ret94; 38545#L2855 assume 0 != stopRequestedAtCurrentFloor_~tmp~25;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 37397#L2118 stopRequestedAtCurrentFloor_#t~ret95 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~10 := stopRequestedAtCurrentFloor_#t~ret95;havoc stopRequestedAtCurrentFloor_#t~ret95; 35907#L2859 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~10);stopRequestedAtCurrentFloor_~retValue_acc~27 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~27; 35908#L2872 timeShift_#t~ret110 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 42963#L3007 assume !(0 != timeShift_~tmp___9~2); 42964#L3098 assume 1 == ~doorState~0;~doorState~0 := 0; 44242#L3098-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret85, stopRequestedInDirection_#t~ret86, stopRequestedInDirection_#t~ret87, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~23, stopRequestedInDirection_~tmp~21, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~23;havoc stopRequestedInDirection_~tmp~21;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 44241#L353-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 44240#L380-3 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 44239#L3470-1 stopRequestedInDirection_#t~ret85 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret85;havoc stopRequestedInDirection_#t~ret85; 44238#L2710 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 37371#L2118-3 stopRequestedInDirection_#t~ret86 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~21 := stopRequestedInDirection_#t~ret86;havoc stopRequestedInDirection_#t~ret86;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~21 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~23 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~23; 35024#L2723 timeShift_#t~ret117 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret117;havoc timeShift_#t~ret117; 35025#L3106 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret88, continueInDirection_~dir, continueInDirection_~tmp~22;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~22;~currentHeading~0 := continueInDirection_~dir; 36376#L2767 assume !(1 == ~currentHeading~0); 35695#L2777 assume !(0 == ~currentFloorID~0); 35696#L2777-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 35698#L2783-1 assume { :end_inline_continueInDirection } true; 35229#L3115-2 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret0, __utac_acc__Specification2_spec__3_#t~ret1, __utac_acc__Specification2_spec__3_#t~ret2, __utac_acc__Specification2_spec__3_#t~ret3, __utac_acc__Specification2_spec__3_#t~ret4, __utac_acc__Specification2_spec__3_#t~ret5, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~0, __utac_acc__Specification2_spec__3_~tmp___0~0, __utac_acc__Specification2_spec__3_~tmp___1~0, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~0;havoc __utac_acc__Specification2_spec__3_~tmp___0~0;havoc __utac_acc__Specification2_spec__3_~tmp___1~0;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 37259#L2118-5 __utac_acc__Specification2_spec__3_#t~ret0 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~0 := __utac_acc__Specification2_spec__3_#t~ret0;havoc __utac_acc__Specification2_spec__3_#t~ret0;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~0; 42493#L104 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 42492#L105 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 42489#L2127 __utac_acc__Specification2_spec__3_#t~ret1 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret1;havoc __utac_acc__Specification2_spec__3_#t~ret1; 42473#L109 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 42454#L164 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 42448#L3130 assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 42446#L1446-3 [2018-11-18 09:48:10,400 INFO L796 eck$LassoCheckResult]: Loop: 42446#L1446-3 assume true; 42445#L1446-1 assume !false; 42440#L1447 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 42435#L1450 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 42430#L1961 cleanup_#t~ret49 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~1 := cleanup_#t~ret49;havoc cleanup_#t~ret49; 42421#L1454 assume 1 != cleanup_~tmp___0~1; 42416#L1454-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret69, isIdle_~retValue_acc~20, isIdle_~tmp~18;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, anyStopRequested_#t~ret67, anyStopRequested_#t~ret68, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 37708#L353-65 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 37709#L380-65 anyStopRequested_#t~ret64 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret64;havoc anyStopRequested_#t~ret64; 36458#L2226 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 34583#L2290 isIdle_#t~ret69 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret69;havoc isIdle_#t~ret69;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 37814#L2303 cleanup_#t~ret50 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~10 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 36112#L1466 assume !(0 != cleanup_~tmp~10);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret110, timeShift_#t~ret111, timeShift_#t~ret112, timeShift_#t~ret113, timeShift_#t~ret114, timeShift_#t~ret115, timeShift_#t~ret116, timeShift_#t~ret117, timeShift_#t~ret118, timeShift_#t~ret119, timeShift_#t~ret120, timeShift_~tmp~27, timeShift_~tmp___0~12, timeShift_~tmp___1~7, timeShift_~tmp___2~5, timeShift_~tmp___3~4, timeShift_~tmp___4~3, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~27;havoc timeShift_~tmp___0~12;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~5;havoc timeShift_~tmp___3~4;havoc timeShift_~tmp___4~3;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret94, stopRequestedAtCurrentFloor_#t~ret95, stopRequestedAtCurrentFloor_#t~ret96, stopRequestedAtCurrentFloor_#t~ret97, stopRequestedAtCurrentFloor_~retValue_acc~27, stopRequestedAtCurrentFloor_~tmp~25, stopRequestedAtCurrentFloor_~tmp___0~10;havoc stopRequestedAtCurrentFloor_~retValue_acc~27;havoc stopRequestedAtCurrentFloor_~tmp~25;havoc stopRequestedAtCurrentFloor_~tmp___0~10;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 36113#L353-70 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 38361#L380-70 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 38645#L3470-3 stopRequestedAtCurrentFloor_#t~ret94 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~25 := stopRequestedAtCurrentFloor_#t~ret94;havoc stopRequestedAtCurrentFloor_#t~ret94; 38551#L2855-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~25;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 38553#L2118-6 stopRequestedAtCurrentFloor_#t~ret95 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~10 := stopRequestedAtCurrentFloor_#t~ret95;havoc stopRequestedAtCurrentFloor_#t~ret95; 38533#L2859-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~10);stopRequestedAtCurrentFloor_~retValue_acc~27 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~27; 35913#L2872-1 timeShift_#t~ret110 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 44060#L3007-2 assume !(0 != timeShift_~tmp___9~2); 44061#L3098-3 assume 1 == ~doorState~0;~doorState~0 := 0; 44392#L3098-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret85, stopRequestedInDirection_#t~ret86, stopRequestedInDirection_#t~ret87, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~23, stopRequestedInDirection_~tmp~21, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~23;havoc stopRequestedInDirection_~tmp~21;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 44391#L353-73 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 44390#L380-73 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 44389#L3470-4 stopRequestedInDirection_#t~ret85 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret85;havoc stopRequestedInDirection_#t~ret85; 34702#L2710-2 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 34703#L2118-9 stopRequestedInDirection_#t~ret86 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~21 := stopRequestedInDirection_#t~ret86;havoc stopRequestedInDirection_#t~ret86;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~21 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~23 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~23; 35030#L2723-2 timeShift_#t~ret117 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret117;havoc timeShift_#t~ret117; 35031#L3106-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret88, continueInDirection_~dir, continueInDirection_~tmp~22;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~22;~currentHeading~0 := continueInDirection_~dir; 36377#L2767-3 assume !(1 == ~currentHeading~0); 35690#L2777-9 assume !(0 == ~currentFloorID~0); 35648#L2777-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 35649#L2783-7 assume { :end_inline_continueInDirection } true; 35235#L3115-5 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret0, __utac_acc__Specification2_spec__3_#t~ret1, __utac_acc__Specification2_spec__3_#t~ret2, __utac_acc__Specification2_spec__3_#t~ret3, __utac_acc__Specification2_spec__3_#t~ret4, __utac_acc__Specification2_spec__3_#t~ret5, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~0, __utac_acc__Specification2_spec__3_~tmp___0~0, __utac_acc__Specification2_spec__3_~tmp___1~0, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~0;havoc __utac_acc__Specification2_spec__3_~tmp___0~0;havoc __utac_acc__Specification2_spec__3_~tmp___1~0;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 42479#L2118-11 __utac_acc__Specification2_spec__3_#t~ret0 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~0 := __utac_acc__Specification2_spec__3_#t~ret0;havoc __utac_acc__Specification2_spec__3_#t~ret0;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~0; 42477#L104-1 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 42476#L105-1 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 42475#L2127-5 __utac_acc__Specification2_spec__3_#t~ret1 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret1;havoc __utac_acc__Specification2_spec__3_#t~ret1; 42455#L109-2 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 42453#L164-1 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 42447#L3130-1 assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 42446#L1446-3 [2018-11-18 09:48:10,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:48:10,400 INFO L82 PathProgramCache]: Analyzing trace with hash -915211137, now seen corresponding path program 2 times [2018-11-18 09:48:10,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:48:10,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:48:10,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:10,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:48:10,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:48:11,191 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 09:48:11,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:48:11,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:48:11,192 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:48:11,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:48:11,192 INFO L82 PathProgramCache]: Analyzing trace with hash 239837319, now seen corresponding path program 1 times [2018-11-18 09:48:11,192 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:48:11,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:48:11,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:11,193 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:48:11,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:48:11,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:48:11,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:48:11,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:48:11,224 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:48:11,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:48:11,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:48:11,225 INFO L87 Difference]: Start difference. First operand 10322 states and 19230 transitions. cyclomatic complexity: 8910 Second operand 3 states. [2018-11-18 09:48:12,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:48:12,930 INFO L93 Difference]: Finished difference Result 15572 states and 28968 transitions. [2018-11-18 09:48:12,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:48:12,932 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15572 states and 28968 transitions. [2018-11-18 09:48:12,995 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10408 [2018-11-18 09:48:13,046 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15572 states to 15572 states and 28968 transitions. [2018-11-18 09:48:13,046 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15572 [2018-11-18 09:48:13,140 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15572 [2018-11-18 09:48:13,140 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15572 states and 28968 transitions. [2018-11-18 09:48:13,147 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:48:13,147 INFO L705 BuchiCegarLoop]: Abstraction has 15572 states and 28968 transitions. [2018-11-18 09:48:13,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15572 states and 28968 transitions. [2018-11-18 09:48:13,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15572 to 15564. [2018-11-18 09:48:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15564 states. [2018-11-18 09:48:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15564 states to 15564 states and 28956 transitions. [2018-11-18 09:48:13,279 INFO L728 BuchiCegarLoop]: Abstraction has 15564 states and 28956 transitions. [2018-11-18 09:48:13,279 INFO L608 BuchiCegarLoop]: Abstraction has 15564 states and 28956 transitions. [2018-11-18 09:48:13,280 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 09:48:13,280 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15564 states and 28956 transitions. [2018-11-18 09:48:13,311 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10400 [2018-11-18 09:48:13,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:48:13,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:48:13,315 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:48:13,315 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:48:13,315 INFO L794 eck$LassoCheckResult]: Stem: 62592#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string25.base, #t~string25.offset := #Ultimate.alloc(30);call #t~string26.base, #t~string26.offset := #Ultimate.alloc(9);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(21);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(30);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(9);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(21);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(30);call #t~string35.base, #t~string35.offset := #Ultimate.alloc(9);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(25);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(30);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(9);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(25);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(10);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string123.base,#t~string123.offset := 91];#memory_int := #memory_int[#t~string123.base,1 + #t~string123.offset := 95];#memory_int := #memory_int[#t~string123.base,2 + #t~string123.offset := 93];#memory_int := #memory_int[#t~string123.base,3 + #t~string123.offset := 0];call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 91];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 93];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 32];#memory_int := #memory_int[#t~string125.base,3 + #t~string125.offset := 0];call #t~string127.base, #t~string127.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string127.base,#t~string127.offset := 32];#memory_int := #memory_int[#t~string127.base,1 + #t~string127.offset := 97];#memory_int := #memory_int[#t~string127.base,2 + #t~string127.offset := 116];#memory_int := #memory_int[#t~string127.base,3 + #t~string127.offset := 32];#memory_int := #memory_int[#t~string127.base,4 + #t~string127.offset := 0];call #t~string129.base, #t~string129.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string129.base,#t~string129.offset := 37];#memory_int := #memory_int[#t~string129.base,1 + #t~string129.offset := 105];#memory_int := #memory_int[#t~string129.base,2 + #t~string129.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(10);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string133.base,#t~string133.offset := 117];#memory_int := #memory_int[#t~string133.base,1 + #t~string133.offset := 112];#memory_int := #memory_int[#t~string133.base,2 + #t~string133.offset := 0];call #t~string135.base, #t~string135.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string135.base,#t~string135.offset := 100];#memory_int := #memory_int[#t~string135.base,1 + #t~string135.offset := 111];#memory_int := #memory_int[#t~string135.base,2 + #t~string135.offset := 119];#memory_int := #memory_int[#t~string135.base,3 + #t~string135.offset := 110];#memory_int := #memory_int[#t~string135.base,4 + #t~string135.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 73];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 76];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.offset := 95];#memory_int := #memory_int[#t~string137.base,4 + #t~string137.offset := 112];#memory_int := #memory_int[#t~string137.base,5 + #t~string137.offset := 58];#memory_int := #memory_int[#t~string137.base,6 + #t~string137.offset := 0];call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string139.base,#t~string139.offset := 32];#memory_int := #memory_int[#t~string139.base,1 + #t~string139.offset := 37];#memory_int := #memory_int[#t~string139.base,2 + #t~string139.offset := 105];#memory_int := #memory_int[#t~string139.base,3 + #t~string139.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string143.base, #t~string143.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string143.base,#t~string143.offset := 32];#memory_int := #memory_int[#t~string143.base,1 + #t~string143.offset := 37];#memory_int := #memory_int[#t~string143.base,2 + #t~string143.offset := 105];#memory_int := #memory_int[#t~string143.base,3 + #t~string143.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 32];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 37];#memory_int := #memory_int[#t~string145.base,2 + #t~string145.offset := 105];#memory_int := #memory_int[#t~string145.base,3 + #t~string145.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string149.base, #t~string149.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string149.base,#t~string149.offset := 32];#memory_int := #memory_int[#t~string149.base,1 + #t~string149.offset := 70];#memory_int := #memory_int[#t~string149.base,2 + #t~string149.offset := 95];#memory_int := #memory_int[#t~string149.base,3 + #t~string149.offset := 112];#memory_int := #memory_int[#t~string149.base,4 + #t~string149.offset := 58];#memory_int := #memory_int[#t~string149.base,5 + #t~string149.offset := 0];call #t~string152.base, #t~string152.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string152.base,#t~string152.offset := 32];#memory_int := #memory_int[#t~string152.base,1 + #t~string152.offset := 37];#memory_int := #memory_int[#t~string152.base,2 + #t~string152.offset := 105];#memory_int := #memory_int[#t~string152.base,3 + #t~string152.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 32];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 37];#memory_int := #memory_int[#t~string155.base,2 + #t~string155.offset := 105];#memory_int := #memory_int[#t~string155.base,3 + #t~string155.offset := 0];call #t~string158.base, #t~string158.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string158.base,#t~string158.offset := 32];#memory_int := #memory_int[#t~string158.base,1 + #t~string158.offset := 37];#memory_int := #memory_int[#t~string158.base,2 + #t~string158.offset := 105];#memory_int := #memory_int[#t~string158.base,3 + #t~string158.offset := 0];call #t~string161.base, #t~string161.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string161.base,#t~string161.offset := 32];#memory_int := #memory_int[#t~string161.base,1 + #t~string161.offset := 37];#memory_int := #memory_int[#t~string161.base,2 + #t~string161.offset := 105];#memory_int := #memory_int[#t~string161.base,3 + #t~string161.offset := 0];call #t~string164.base, #t~string164.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string164.base,#t~string164.offset := 32];#memory_int := #memory_int[#t~string164.base,1 + #t~string164.offset := 37];#memory_int := #memory_int[#t~string164.base,2 + #t~string164.offset := 105];#memory_int := #memory_int[#t~string164.base,3 + #t~string164.offset := 0];call #t~string166.base, #t~string166.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string166.base,#t~string166.offset := 10];#memory_int := #memory_int[#t~string166.base,1 + #t~string166.offset := 0];~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_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;~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;~head~0.base, ~head~0.offset := 0, 0; 62593#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret55, main_~retValue_acc~9, main_~tmp~12;havoc main_~retValue_acc~9;havoc main_~tmp~12;assume { :begin_inline_select_helpers } true; 61146#L251 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 60723#L244 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 60724#L259 main_#t~ret55 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~12 := main_#t~ret55;havoc main_#t~ret55; 60958#L1642 assume 0 != main_~tmp~12;assume { :begin_inline_setup } true; 62096#L1616 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 61960#L59 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret48, bigMacCall_~tmp~9;havoc bigMacCall_~tmp~9;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~11;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~11; 61961#L1814 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~11 := 4;getOrigin_#res := getOrigin_~retValue_acc~11; 60714#L1839 bigMacCall_#t~ret48 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~9 := bigMacCall_#t~ret48;havoc bigMacCall_#t~ret48;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~9;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 61178#L624 assume 0 == initPersonOnFloor_~floor; 64370#L625 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 60511#L732-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 60845#L416 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 60448#L428-2 assume { :end_inline_callOnFloor } true; 60869#L768 assume { :end_inline_initPersonOnFloor } true; 60870#L1416 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret49, cleanup_#t~ret50, cleanup_~i~0, cleanup_~tmp~10, cleanup_~tmp___0~1, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~10;havoc cleanup_~tmp___0~1;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret110, timeShift_#t~ret111, timeShift_#t~ret112, timeShift_#t~ret113, timeShift_#t~ret114, timeShift_#t~ret115, timeShift_#t~ret116, timeShift_#t~ret117, timeShift_#t~ret118, timeShift_#t~ret119, timeShift_#t~ret120, timeShift_~tmp~27, timeShift_~tmp___0~12, timeShift_~tmp___1~7, timeShift_~tmp___2~5, timeShift_~tmp___3~4, timeShift_~tmp___4~3, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~27;havoc timeShift_~tmp___0~12;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~5;havoc timeShift_~tmp___3~4;havoc timeShift_~tmp___4~3;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret94, stopRequestedAtCurrentFloor_#t~ret95, stopRequestedAtCurrentFloor_#t~ret96, stopRequestedAtCurrentFloor_#t~ret97, stopRequestedAtCurrentFloor_~retValue_acc~27, stopRequestedAtCurrentFloor_~tmp~25, stopRequestedAtCurrentFloor_~tmp___0~10;havoc stopRequestedAtCurrentFloor_~retValue_acc~27;havoc stopRequestedAtCurrentFloor_~tmp~25;havoc stopRequestedAtCurrentFloor_~tmp___0~10;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 63731#L353 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 62266#L380 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 62267#L3470 stopRequestedAtCurrentFloor_#t~ret94 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~25 := stopRequestedAtCurrentFloor_#t~ret94;havoc stopRequestedAtCurrentFloor_#t~ret94; 62993#L2855 assume 0 != stopRequestedAtCurrentFloor_~tmp~25;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 62995#L2118 stopRequestedAtCurrentFloor_#t~ret95 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~10 := stopRequestedAtCurrentFloor_#t~ret95;havoc stopRequestedAtCurrentFloor_#t~ret95; 61857#L2859 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~10);stopRequestedAtCurrentFloor_~retValue_acc~27 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~27; 61858#L2872 timeShift_#t~ret110 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 62140#L3007 assume !(0 != timeShift_~tmp___9~2); 64936#L3098 assume 1 == ~doorState~0;~doorState~0 := 0; 63940#L3098-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret85, stopRequestedInDirection_#t~ret86, stopRequestedInDirection_#t~ret87, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~23, stopRequestedInDirection_~tmp~21, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~23;havoc stopRequestedInDirection_~tmp~21;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 63941#L353-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 62245#L380-3 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 62246#L3470-1 stopRequestedInDirection_#t~ret85 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret85;havoc stopRequestedInDirection_#t~ret85; 60612#L2710 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 60613#L2118-3 stopRequestedInDirection_#t~ret86 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~21 := stopRequestedInDirection_#t~ret86;havoc stopRequestedInDirection_#t~ret86;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~21 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~23 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~23; 66130#L2723 timeShift_#t~ret117 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret117;havoc timeShift_#t~ret117; 66128#L3106 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret88, continueInDirection_~dir, continueInDirection_~tmp~22;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~22;~currentHeading~0 := continueInDirection_~dir; 66129#L2767 assume !(1 == ~currentHeading~0); 66593#L2777 assume !(0 == ~currentFloorID~0); 66591#L2777-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 66590#L2783-1 assume { :end_inline_continueInDirection } true; 67940#L3115-2 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret0, __utac_acc__Specification2_spec__3_#t~ret1, __utac_acc__Specification2_spec__3_#t~ret2, __utac_acc__Specification2_spec__3_#t~ret3, __utac_acc__Specification2_spec__3_#t~ret4, __utac_acc__Specification2_spec__3_#t~ret5, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~0, __utac_acc__Specification2_spec__3_~tmp___0~0, __utac_acc__Specification2_spec__3_~tmp___1~0, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~0;havoc __utac_acc__Specification2_spec__3_~tmp___0~0;havoc __utac_acc__Specification2_spec__3_~tmp___1~0;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 67937#L2118-5 __utac_acc__Specification2_spec__3_#t~ret0 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~0 := __utac_acc__Specification2_spec__3_#t~ret0;havoc __utac_acc__Specification2_spec__3_#t~ret0;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~0; 67936#L104 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 67934#L105 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 67932#L2127 __utac_acc__Specification2_spec__3_#t~ret1 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret1;havoc __utac_acc__Specification2_spec__3_#t~ret1; 67930#L109 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 67920#L164 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 67915#L3130 assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 67912#L1446-3 [2018-11-18 09:48:13,316 INFO L796 eck$LassoCheckResult]: Loop: 67912#L1446-3 assume true; 67911#L1446-1 assume !false; 67910#L1447 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 67909#L1450 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 67908#L1961 cleanup_#t~ret49 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~1 := cleanup_#t~ret49;havoc cleanup_#t~ret49; 67907#L1454 assume 1 != cleanup_~tmp___0~1; 67906#L1454-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret69, isIdle_~retValue_acc~20, isIdle_~tmp~18;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, anyStopRequested_#t~ret67, anyStopRequested_#t~ret68, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 67905#L353-65 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 67904#L380-65 anyStopRequested_#t~ret64 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret64;havoc anyStopRequested_#t~ret64; 67847#L2226 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 67841#L2290 isIdle_#t~ret69 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret69;havoc isIdle_#t~ret69;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 67840#L2303 cleanup_#t~ret50 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~10 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 67839#L1466 assume !(0 != cleanup_~tmp~10);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret110, timeShift_#t~ret111, timeShift_#t~ret112, timeShift_#t~ret113, timeShift_#t~ret114, timeShift_#t~ret115, timeShift_#t~ret116, timeShift_#t~ret117, timeShift_#t~ret118, timeShift_#t~ret119, timeShift_#t~ret120, timeShift_~tmp~27, timeShift_~tmp___0~12, timeShift_~tmp___1~7, timeShift_~tmp___2~5, timeShift_~tmp___3~4, timeShift_~tmp___4~3, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~27;havoc timeShift_~tmp___0~12;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~5;havoc timeShift_~tmp___3~4;havoc timeShift_~tmp___4~3;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret94, stopRequestedAtCurrentFloor_#t~ret95, stopRequestedAtCurrentFloor_#t~ret96, stopRequestedAtCurrentFloor_#t~ret97, stopRequestedAtCurrentFloor_~retValue_acc~27, stopRequestedAtCurrentFloor_~tmp~25, stopRequestedAtCurrentFloor_~tmp___0~10;havoc stopRequestedAtCurrentFloor_~retValue_acc~27;havoc stopRequestedAtCurrentFloor_~tmp~25;havoc stopRequestedAtCurrentFloor_~tmp___0~10;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 67838#L353-70 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 64816#L380-70 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 67837#L3470-3 stopRequestedAtCurrentFloor_#t~ret94 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~25 := stopRequestedAtCurrentFloor_#t~ret94;havoc stopRequestedAtCurrentFloor_#t~ret94; 67836#L2855-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~25;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 63431#L2118-6 stopRequestedAtCurrentFloor_#t~ret95 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~10 := stopRequestedAtCurrentFloor_#t~ret95;havoc stopRequestedAtCurrentFloor_#t~ret95; 63432#L2859-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~10);stopRequestedAtCurrentFloor_~retValue_acc~27 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~27; 64957#L2872-1 timeShift_#t~ret110 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 69823#L3007-2 assume !(0 != timeShift_~tmp___9~2); 69822#L3098-3 assume 1 == ~doorState~0;~doorState~0 := 0; 69821#L3098-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret85, stopRequestedInDirection_#t~ret86, stopRequestedInDirection_#t~ret87, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~23, stopRequestedInDirection_~tmp~21, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~23;havoc stopRequestedInDirection_~tmp~21;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 69820#L353-73 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 69814#L380-73 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 69812#L3470-4 stopRequestedInDirection_#t~ret85 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret85;havoc stopRequestedInDirection_#t~ret85; 69775#L2710-2 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 69773#L2118-9 stopRequestedInDirection_#t~ret86 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~21 := stopRequestedInDirection_#t~ret86;havoc stopRequestedInDirection_#t~ret86;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~21 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~23 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~23; 69768#L2723-2 timeShift_#t~ret117 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret117;havoc timeShift_#t~ret117; 69767#L3106-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret88, continueInDirection_~dir, continueInDirection_~tmp~22;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~22;~currentHeading~0 := continueInDirection_~dir; 62988#L2767-3 assume !(1 == ~currentHeading~0); 61641#L2777-9 assume !(0 == ~currentFloorID~0); 61592#L2777-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 61593#L2783-7 assume { :end_inline_continueInDirection } true; 67965#L3115-5 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret0, __utac_acc__Specification2_spec__3_#t~ret1, __utac_acc__Specification2_spec__3_#t~ret2, __utac_acc__Specification2_spec__3_#t~ret3, __utac_acc__Specification2_spec__3_#t~ret4, __utac_acc__Specification2_spec__3_#t~ret5, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~0, __utac_acc__Specification2_spec__3_~tmp___0~0, __utac_acc__Specification2_spec__3_~tmp___1~0, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~0;havoc __utac_acc__Specification2_spec__3_~tmp___0~0;havoc __utac_acc__Specification2_spec__3_~tmp___1~0;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 67964#L2118-11 __utac_acc__Specification2_spec__3_#t~ret0 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~0 := __utac_acc__Specification2_spec__3_#t~ret0;havoc __utac_acc__Specification2_spec__3_#t~ret0;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~0; 67963#L104-1 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 67961#L105-1 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 67962#L2127-5 __utac_acc__Specification2_spec__3_#t~ret1 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret1;havoc __utac_acc__Specification2_spec__3_#t~ret1; 67944#L109-2 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 67943#L164-1 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 67914#L3130-1 assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 67912#L1446-3 [2018-11-18 09:48:13,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:48:13,316 INFO L82 PathProgramCache]: Analyzing trace with hash -915211137, now seen corresponding path program 3 times [2018-11-18 09:48:13,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:48:13,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:48:13,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:13,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:48:13,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:48:14,038 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 09:48:14,039 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:48:14,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:48:14,039 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:48:14,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:48:14,039 INFO L82 PathProgramCache]: Analyzing trace with hash -153189691, now seen corresponding path program 1 times [2018-11-18 09:48:14,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:48:14,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:48:14,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:14,040 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:48:14,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:48:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:48:14,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:48:14,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:48:14,097 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:48:14,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:48:14,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:48:14,098 INFO L87 Difference]: Start difference. First operand 15564 states and 28956 transitions. cyclomatic complexity: 13394 Second operand 5 states. [2018-11-18 09:48:15,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:48:15,292 INFO L93 Difference]: Finished difference Result 63715 states and 118377 transitions. [2018-11-18 09:48:15,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 09:48:15,293 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 63715 states and 118377 transitions. [2018-11-18 09:48:15,477 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 55958 [2018-11-18 09:48:15,628 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 63715 states to 63715 states and 118377 transitions. [2018-11-18 09:48:15,629 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 63715 [2018-11-18 09:48:15,667 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 63715 [2018-11-18 09:48:15,668 INFO L73 IsDeterministic]: Start isDeterministic. Operand 63715 states and 118377 transitions. [2018-11-18 09:48:15,714 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:48:15,714 INFO L705 BuchiCegarLoop]: Abstraction has 63715 states and 118377 transitions. [2018-11-18 09:48:15,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63715 states and 118377 transitions. [2018-11-18 09:48:15,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63715 to 23039. [2018-11-18 09:48:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23039 states. [2018-11-18 09:48:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23039 states to 23039 states and 42747 transitions. [2018-11-18 09:48:16,007 INFO L728 BuchiCegarLoop]: Abstraction has 23039 states and 42747 transitions. [2018-11-18 09:48:16,007 INFO L608 BuchiCegarLoop]: Abstraction has 23039 states and 42747 transitions. [2018-11-18 09:48:16,007 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 09:48:16,007 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23039 states and 42747 transitions. [2018-11-18 09:48:16,049 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 15476 [2018-11-18 09:48:16,049 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:48:16,049 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:48:16,053 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:48:16,053 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:48:16,054 INFO L794 eck$LassoCheckResult]: Stem: 141912#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string25.base, #t~string25.offset := #Ultimate.alloc(30);call #t~string26.base, #t~string26.offset := #Ultimate.alloc(9);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(21);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(30);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(9);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(21);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(30);call #t~string35.base, #t~string35.offset := #Ultimate.alloc(9);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(25);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(30);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(9);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(25);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(10);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string123.base,#t~string123.offset := 91];#memory_int := #memory_int[#t~string123.base,1 + #t~string123.offset := 95];#memory_int := #memory_int[#t~string123.base,2 + #t~string123.offset := 93];#memory_int := #memory_int[#t~string123.base,3 + #t~string123.offset := 0];call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 91];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 93];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 32];#memory_int := #memory_int[#t~string125.base,3 + #t~string125.offset := 0];call #t~string127.base, #t~string127.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string127.base,#t~string127.offset := 32];#memory_int := #memory_int[#t~string127.base,1 + #t~string127.offset := 97];#memory_int := #memory_int[#t~string127.base,2 + #t~string127.offset := 116];#memory_int := #memory_int[#t~string127.base,3 + #t~string127.offset := 32];#memory_int := #memory_int[#t~string127.base,4 + #t~string127.offset := 0];call #t~string129.base, #t~string129.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string129.base,#t~string129.offset := 37];#memory_int := #memory_int[#t~string129.base,1 + #t~string129.offset := 105];#memory_int := #memory_int[#t~string129.base,2 + #t~string129.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(10);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string133.base,#t~string133.offset := 117];#memory_int := #memory_int[#t~string133.base,1 + #t~string133.offset := 112];#memory_int := #memory_int[#t~string133.base,2 + #t~string133.offset := 0];call #t~string135.base, #t~string135.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string135.base,#t~string135.offset := 100];#memory_int := #memory_int[#t~string135.base,1 + #t~string135.offset := 111];#memory_int := #memory_int[#t~string135.base,2 + #t~string135.offset := 119];#memory_int := #memory_int[#t~string135.base,3 + #t~string135.offset := 110];#memory_int := #memory_int[#t~string135.base,4 + #t~string135.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 73];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 76];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.offset := 95];#memory_int := #memory_int[#t~string137.base,4 + #t~string137.offset := 112];#memory_int := #memory_int[#t~string137.base,5 + #t~string137.offset := 58];#memory_int := #memory_int[#t~string137.base,6 + #t~string137.offset := 0];call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string139.base,#t~string139.offset := 32];#memory_int := #memory_int[#t~string139.base,1 + #t~string139.offset := 37];#memory_int := #memory_int[#t~string139.base,2 + #t~string139.offset := 105];#memory_int := #memory_int[#t~string139.base,3 + #t~string139.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string143.base, #t~string143.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string143.base,#t~string143.offset := 32];#memory_int := #memory_int[#t~string143.base,1 + #t~string143.offset := 37];#memory_int := #memory_int[#t~string143.base,2 + #t~string143.offset := 105];#memory_int := #memory_int[#t~string143.base,3 + #t~string143.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 32];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 37];#memory_int := #memory_int[#t~string145.base,2 + #t~string145.offset := 105];#memory_int := #memory_int[#t~string145.base,3 + #t~string145.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string149.base, #t~string149.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string149.base,#t~string149.offset := 32];#memory_int := #memory_int[#t~string149.base,1 + #t~string149.offset := 70];#memory_int := #memory_int[#t~string149.base,2 + #t~string149.offset := 95];#memory_int := #memory_int[#t~string149.base,3 + #t~string149.offset := 112];#memory_int := #memory_int[#t~string149.base,4 + #t~string149.offset := 58];#memory_int := #memory_int[#t~string149.base,5 + #t~string149.offset := 0];call #t~string152.base, #t~string152.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string152.base,#t~string152.offset := 32];#memory_int := #memory_int[#t~string152.base,1 + #t~string152.offset := 37];#memory_int := #memory_int[#t~string152.base,2 + #t~string152.offset := 105];#memory_int := #memory_int[#t~string152.base,3 + #t~string152.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 32];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 37];#memory_int := #memory_int[#t~string155.base,2 + #t~string155.offset := 105];#memory_int := #memory_int[#t~string155.base,3 + #t~string155.offset := 0];call #t~string158.base, #t~string158.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string158.base,#t~string158.offset := 32];#memory_int := #memory_int[#t~string158.base,1 + #t~string158.offset := 37];#memory_int := #memory_int[#t~string158.base,2 + #t~string158.offset := 105];#memory_int := #memory_int[#t~string158.base,3 + #t~string158.offset := 0];call #t~string161.base, #t~string161.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string161.base,#t~string161.offset := 32];#memory_int := #memory_int[#t~string161.base,1 + #t~string161.offset := 37];#memory_int := #memory_int[#t~string161.base,2 + #t~string161.offset := 105];#memory_int := #memory_int[#t~string161.base,3 + #t~string161.offset := 0];call #t~string164.base, #t~string164.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string164.base,#t~string164.offset := 32];#memory_int := #memory_int[#t~string164.base,1 + #t~string164.offset := 37];#memory_int := #memory_int[#t~string164.base,2 + #t~string164.offset := 105];#memory_int := #memory_int[#t~string164.base,3 + #t~string164.offset := 0];call #t~string166.base, #t~string166.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string166.base,#t~string166.offset := 10];#memory_int := #memory_int[#t~string166.base,1 + #t~string166.offset := 0];~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_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;~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;~head~0.base, ~head~0.offset := 0, 0; 141913#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret55, main_~retValue_acc~9, main_~tmp~12;havoc main_~retValue_acc~9;havoc main_~tmp~12;assume { :begin_inline_select_helpers } true; 140449#L251 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 140022#L244 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 140023#L259 main_#t~ret55 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~12 := main_#t~ret55;havoc main_#t~ret55; 140261#L1642 assume 0 != main_~tmp~12;assume { :begin_inline_setup } true; 141401#L1616 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 141267#L59 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret48, bigMacCall_~tmp~9;havoc bigMacCall_~tmp~9;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~11;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~11; 141268#L1814 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~11 := 4;getOrigin_#res := getOrigin_~retValue_acc~11; 140013#L1839 bigMacCall_#t~ret48 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~9 := bigMacCall_#t~ret48;havoc bigMacCall_#t~ret48;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~9;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 140484#L624 assume 0 == initPersonOnFloor_~floor; 143794#L625 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 139809#L732-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 140145#L416 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 139747#L428-2 assume { :end_inline_callOnFloor } true; 140170#L768 assume { :end_inline_initPersonOnFloor } true; 140171#L1416 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret49, cleanup_#t~ret50, cleanup_~i~0, cleanup_~tmp~10, cleanup_~tmp___0~1, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~10;havoc cleanup_~tmp___0~1;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret110, timeShift_#t~ret111, timeShift_#t~ret112, timeShift_#t~ret113, timeShift_#t~ret114, timeShift_#t~ret115, timeShift_#t~ret116, timeShift_#t~ret117, timeShift_#t~ret118, timeShift_#t~ret119, timeShift_#t~ret120, timeShift_~tmp~27, timeShift_~tmp___0~12, timeShift_~tmp___1~7, timeShift_~tmp___2~5, timeShift_~tmp___3~4, timeShift_~tmp___4~3, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~27;havoc timeShift_~tmp___0~12;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~5;havoc timeShift_~tmp___3~4;havoc timeShift_~tmp___4~3;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret94, stopRequestedAtCurrentFloor_#t~ret95, stopRequestedAtCurrentFloor_#t~ret96, stopRequestedAtCurrentFloor_#t~ret97, stopRequestedAtCurrentFloor_~retValue_acc~27, stopRequestedAtCurrentFloor_~tmp~25, stopRequestedAtCurrentFloor_~tmp___0~10;havoc stopRequestedAtCurrentFloor_~retValue_acc~27;havoc stopRequestedAtCurrentFloor_~tmp~25;havoc stopRequestedAtCurrentFloor_~tmp___0~10;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 143086#L353 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 143087#L380 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 143896#L3470 stopRequestedAtCurrentFloor_#t~ret94 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~25 := stopRequestedAtCurrentFloor_#t~ret94;havoc stopRequestedAtCurrentFloor_#t~ret94; 143890#L2855 assume 0 != stopRequestedAtCurrentFloor_~tmp~25;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 142796#L2118 stopRequestedAtCurrentFloor_#t~ret95 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~10 := stopRequestedAtCurrentFloor_#t~ret95;havoc stopRequestedAtCurrentFloor_#t~ret95; 141158#L2859 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~10);stopRequestedAtCurrentFloor_~retValue_acc~27 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~27; 141159#L2872 timeShift_#t~ret110 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 143538#L3007 assume !(0 != timeShift_~tmp___9~2); 143539#L3098 assume !(1 == ~doorState~0); 144394#L3098-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret85, stopRequestedInDirection_#t~ret86, stopRequestedInDirection_#t~ret87, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~23, stopRequestedInDirection_~tmp~21, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~23;havoc stopRequestedInDirection_~tmp~21;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 147983#L353-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 147982#L380-3 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 147981#L3470-1 stopRequestedInDirection_#t~ret85 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret85;havoc stopRequestedInDirection_#t~ret85; 147979#L2710 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 142769#L2118-3 stopRequestedInDirection_#t~ret86 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~21 := stopRequestedInDirection_#t~ret86;havoc stopRequestedInDirection_#t~ret86;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~21 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~23 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~23; 141476#L2723 timeShift_#t~ret117 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret117;havoc timeShift_#t~ret117; 141681#L3106 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret88, continueInDirection_~dir, continueInDirection_~tmp~22;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~22;~currentHeading~0 := continueInDirection_~dir; 141682#L2767 assume !(1 == ~currentHeading~0); 140942#L2777 assume !(0 == ~currentFloorID~0); 140943#L2777-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 148283#L2783-1 assume { :end_inline_continueInDirection } true; 142589#L3115-2 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret0, __utac_acc__Specification2_spec__3_#t~ret1, __utac_acc__Specification2_spec__3_#t~ret2, __utac_acc__Specification2_spec__3_#t~ret3, __utac_acc__Specification2_spec__3_#t~ret4, __utac_acc__Specification2_spec__3_#t~ret5, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~0, __utac_acc__Specification2_spec__3_~tmp___0~0, __utac_acc__Specification2_spec__3_~tmp___1~0, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~0;havoc __utac_acc__Specification2_spec__3_~tmp___0~0;havoc __utac_acc__Specification2_spec__3_~tmp___1~0;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 142590#L2118-5 __utac_acc__Specification2_spec__3_#t~ret0 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~0 := __utac_acc__Specification2_spec__3_#t~ret0;havoc __utac_acc__Specification2_spec__3_#t~ret0;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~0; 143438#L104 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 143439#L105 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 143683#L2127 __utac_acc__Specification2_spec__3_#t~ret1 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret1;havoc __utac_acc__Specification2_spec__3_#t~ret1; 143684#L109 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 157240#L164 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 157239#L3130 assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 157237#L1446-3 [2018-11-18 09:48:16,054 INFO L796 eck$LassoCheckResult]: Loop: 157237#L1446-3 assume true; 157236#L1446-1 assume !false; 157231#L1447 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 157229#L1450 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 157226#L1961 cleanup_#t~ret49 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~1 := cleanup_#t~ret49;havoc cleanup_#t~ret49; 157223#L1454 assume 1 != cleanup_~tmp___0~1; 157220#L1454-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret69, isIdle_~retValue_acc~20, isIdle_~tmp~18;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, anyStopRequested_#t~ret67, anyStopRequested_#t~ret68, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 157219#L353-65 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 157218#L380-65 anyStopRequested_#t~ret64 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret64;havoc anyStopRequested_#t~ret64; 157143#L2226 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 157132#L2290 isIdle_#t~ret69 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret69;havoc isIdle_#t~ret69;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 156465#L2303 cleanup_#t~ret50 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~10 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 156444#L1466 assume !(0 != cleanup_~tmp~10);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret110, timeShift_#t~ret111, timeShift_#t~ret112, timeShift_#t~ret113, timeShift_#t~ret114, timeShift_#t~ret115, timeShift_#t~ret116, timeShift_#t~ret117, timeShift_#t~ret118, timeShift_#t~ret119, timeShift_#t~ret120, timeShift_~tmp~27, timeShift_~tmp___0~12, timeShift_~tmp___1~7, timeShift_~tmp___2~5, timeShift_~tmp___3~4, timeShift_~tmp___4~3, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~27;havoc timeShift_~tmp___0~12;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~5;havoc timeShift_~tmp___3~4;havoc timeShift_~tmp___4~3;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret94, stopRequestedAtCurrentFloor_#t~ret95, stopRequestedAtCurrentFloor_#t~ret96, stopRequestedAtCurrentFloor_#t~ret97, stopRequestedAtCurrentFloor_~retValue_acc~27, stopRequestedAtCurrentFloor_~tmp~25, stopRequestedAtCurrentFloor_~tmp___0~10;havoc stopRequestedAtCurrentFloor_~retValue_acc~27;havoc stopRequestedAtCurrentFloor_~tmp~25;havoc stopRequestedAtCurrentFloor_~tmp___0~10;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 156443#L353-70 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 150602#L380-70 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 156437#L3470-3 stopRequestedAtCurrentFloor_#t~ret94 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~25 := stopRequestedAtCurrentFloor_#t~ret94;havoc stopRequestedAtCurrentFloor_#t~ret94; 156435#L2855-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~25;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 156436#L2118-6 stopRequestedAtCurrentFloor_#t~ret95 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~10 := stopRequestedAtCurrentFloor_#t~ret95;havoc stopRequestedAtCurrentFloor_#t~ret95; 156931#L2859-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~10);stopRequestedAtCurrentFloor_~retValue_acc~27 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~27; 156925#L2872-1 timeShift_#t~ret110 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 156922#L3007-2 assume !(0 != timeShift_~tmp___9~2); 156885#L3098-3 assume !(1 == ~doorState~0); 156882#L3098-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret85, stopRequestedInDirection_#t~ret86, stopRequestedInDirection_#t~ret87, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~23, stopRequestedInDirection_~tmp~21, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~23;havoc stopRequestedInDirection_~tmp~21;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret168, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 156881#L353-73 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 156880#L380-73 isExecutiveFloorCalling_#t~ret168 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret168;havoc isExecutiveFloorCalling_#t~ret168;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 156879#L3470-4 stopRequestedInDirection_#t~ret85 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret85;havoc stopRequestedInDirection_#t~ret85; 156877#L2710-2 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 156326#L2118-9 stopRequestedInDirection_#t~ret86 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~21 := stopRequestedInDirection_#t~ret86;havoc stopRequestedInDirection_#t~ret86;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~21 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~23 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~23; 156046#L2723-2 timeShift_#t~ret117 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret117;havoc timeShift_#t~ret117; 155978#L3106-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret88, continueInDirection_~dir, continueInDirection_~tmp~22;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~22;~currentHeading~0 := continueInDirection_~dir; 155977#L2767-3 assume !(1 == ~currentHeading~0); 155974#L2777-9 assume !(0 == ~currentFloorID~0); 155966#L2777-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 155965#L2783-7 assume { :end_inline_continueInDirection } true; 155942#L3115-5 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret0, __utac_acc__Specification2_spec__3_#t~ret1, __utac_acc__Specification2_spec__3_#t~ret2, __utac_acc__Specification2_spec__3_#t~ret3, __utac_acc__Specification2_spec__3_#t~ret4, __utac_acc__Specification2_spec__3_#t~ret5, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~0, __utac_acc__Specification2_spec__3_~tmp___0~0, __utac_acc__Specification2_spec__3_~tmp___1~0, __utac_acc__Specification2_spec__3_~tmp___2~0, __utac_acc__Specification2_spec__3_~tmp___3~0, __utac_acc__Specification2_spec__3_~tmp___4~0;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~0;havoc __utac_acc__Specification2_spec__3_~tmp___0~0;havoc __utac_acc__Specification2_spec__3_~tmp___1~0;havoc __utac_acc__Specification2_spec__3_~tmp___2~0;havoc __utac_acc__Specification2_spec__3_~tmp___3~0;havoc __utac_acc__Specification2_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 155943#L2118-11 __utac_acc__Specification2_spec__3_#t~ret0 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~0 := __utac_acc__Specification2_spec__3_#t~ret0;havoc __utac_acc__Specification2_spec__3_#t~ret0;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~0; 155931#L104-1 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 155932#L105-1 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 155919#L2127-5 __utac_acc__Specification2_spec__3_#t~ret1 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~0 := __utac_acc__Specification2_spec__3_#t~ret1;havoc __utac_acc__Specification2_spec__3_#t~ret1; 155920#L109-2 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~0;~floorButtons_spc2_0~0 := 0; 157297#L164-1 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 157238#L3130-1 assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 157237#L1446-3 [2018-11-18 09:48:16,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:48:16,055 INFO L82 PathProgramCache]: Analyzing trace with hash -492509311, now seen corresponding path program 1 times [2018-11-18 09:48:16,055 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:48:16,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:48:16,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:16,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:48:16,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:48:16,811 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 09:48:16,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:48:16,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:48:16,812 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:48:16,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:48:16,813 INFO L82 PathProgramCache]: Analyzing trace with hash 269512135, now seen corresponding path program 1 times [2018-11-18 09:48:16,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:48:16,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:48:16,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:16,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:48:16,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:48:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:48:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:48:17,407 WARN L180 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 160 [2018-11-18 09:48:17,821 WARN L180 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 124 [2018-11-18 09:48:17,828 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:48:17,829 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:48:17,829 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:48:17,829 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:48:17,829 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 09:48:17,829 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:17,829 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:48:17,830 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:48:17,830 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_product23_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-18 09:48:17,830 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:48:17,830 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:48:17,848 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 09:48:17,851 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 09:48:17,852 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 09:48:17,854 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 09:48:17,859 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 09:48:17,860 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 09:48:17,861 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 09:48:17,862 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 09:48:17,863 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 09:48:17,864 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 09:48:17,865 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 09:48:17,866 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 09:48:17,868 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 09:48:17,869 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 09:48:17,870 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 09:48:17,871 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 09:48:17,873 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 09:48:17,874 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 09:48:17,875 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 09:48:17,876 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 09:48:17,877 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 09:48:17,886 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 09:48:17,887 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 09:48:17,888 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 09:48:17,892 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 09:48:17,892 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 09:48:17,894 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 09:48:17,898 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 09:48:17,900 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 09:48:17,904 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 09:48:17,906 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 09:48:17,909 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 09:48:17,921 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 09:48:17,923 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 09:48:17,929 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 09:48:17,930 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 09:48:17,931 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 09:48:17,935 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 09:48:17,936 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 09:48:17,937 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 09:48:17,937 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 09:48:17,942 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 09:48:17,943 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 09:48:17,944 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 09:48:17,945 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 09:48:17,946 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 09:48:17,947 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 09:48:17,948 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 09:48:17,949 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 09:48:17,954 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 09:48:17,956 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 09:48:17,957 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 09:48:17,958 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 09:48:17,959 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 09:48:17,962 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 09:48:17,963 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 09:48:17,964 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 09:48:17,967 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 09:48:17,969 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 09:48:17,973 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 09:48:17,974 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 09:48:17,976 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 09:48:17,978 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 09:48:17,979 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 09:48:17,980 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 09:48:17,987 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 09:48:17,988 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 09:48:17,996 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 09:48:17,997 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 09:48:18,406 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:48:18,407 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/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 09:48:18,412 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,412 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,428 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,429 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/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 09:48:18,482 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,482 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,490 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,490 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret120=0} Honda state: {ULTIMATE.start_timeShift_#t~ret120=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/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 09:48:18,514 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,514 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,526 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,526 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___2~5=0} Honda state: {ULTIMATE.start_timeShift_~tmp___2~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/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 09:48:18,542 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,542 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,550 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,550 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1, ULTIMATE.start_anyStopRequested_~retValue_acc~19=1} Honda state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1, ULTIMATE.start_anyStopRequested_~retValue_acc~19=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,583 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,583 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,586 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,586 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret4=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,611 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,611 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,613 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,613 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret2=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,638 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,640 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,640 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___0~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,659 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,659 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,661 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,661 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret0=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,677 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,677 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,679 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,679 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret64=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret64=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,695 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,695 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,697 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,697 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret95=0} Honda state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret95=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,715 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,715 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,717 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,717 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret66=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret66=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,734 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,734 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,736 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,736 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret97=0} Honda state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret97=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,751 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,751 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,753 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,753 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,768 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,768 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,770 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,770 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret68=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret68=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,853 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,854 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,855 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,855 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret117=0} Honda state: {ULTIMATE.start_timeShift_#t~ret117=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,874 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,874 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,878 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,878 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~__cil_tmp8~6=0, ULTIMATE.start_stopRequestedInDirection_~__cil_tmp7~5=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~__cil_tmp8~6=0, ULTIMATE.start_stopRequestedInDirection_~__cil_tmp7~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,893 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,895 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,895 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret119=0} Honda state: {ULTIMATE.start_timeShift_#t~ret119=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,910 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,910 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,912 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,912 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret69=0} Honda state: {ULTIMATE.start_isIdle_#t~ret69=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,928 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,928 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,930 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,930 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret110=0} Honda state: {ULTIMATE.start_timeShift_#t~ret110=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,945 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,945 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:18,947 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:48:18,947 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret112=0} Honda state: {ULTIMATE.start_timeShift_#t~ret112=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,963 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:48:18,963 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff39257-97ea-49ab-99d5-2bcf9fd2c293/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:18,981 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 09:48:18,981 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:48:20,925 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 09:48:20,927 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:48:20,927 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:48:20,927 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:48:20,928 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:48:20,928 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 09:48:20,928 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:48:20,928 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:48:20,928 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:48:20,928 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_product23_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-18 09:48:20,928 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:48:20,928 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:48:20,930 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 09:48:20,935 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 09:48:20,936 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 09:48:20,937 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 09:48:20,938 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 09:48:20,939 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 09:48:20,940 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 09:48:20,941 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 09:48:20,943 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 09:48:20,954 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 09:48:20,958 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 09:48:20,969 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 09:48:20,974 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 09:48:20,982 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 09:48:20,983 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 09:48:20,985 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 09:48:20,987 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 09:48:20,990 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 09:48:21,008 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 09:48:21,010 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 09:48:21,014 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 09:48:21,019 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 09:48:21,020 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 09:48:21,022 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 09:48:21,023 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 09:48:21,025 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 09:48:21,027 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 09:48:21,031 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 09:48:21,038 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 09:48:21,039 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 09:48:21,045 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 09:48:21,046 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 09:48:21,055 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 09:48:21,057 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 09:48:21,066 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 09:48:21,067 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 09:48:21,069 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 09:48:21,071 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 09:48:21,072 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 09:48:21,074 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 09:48:21,085 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 09:48:21,087 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 09:48:21,089 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 09:48:21,090 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 09:48:21,092 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 09:48:21,093 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 09:48:21,094 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 09:48:21,096 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 09:48:21,097 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 09:48:21,099 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 09:48:21,101 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 09:48:21,102 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 09:48:21,114 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 09:48:21,118 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 09:48:21,120 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 09:48:21,121 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 09:48:21,122 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 09:48:21,124 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 09:48:21,129 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 09:48:21,138 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 09:48:21,155 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 09:48:21,156 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 09:48:21,160 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 09:48:21,161 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 09:48:21,171 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 09:48:21,177 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 09:48:21,179 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 09:48:21,214 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 09:48:21,215 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 09:48:21,590 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:48:21,594 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 09:48:21,596 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 09:48:21,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,598 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,600 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,602 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 09:48:21,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,604 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,605 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 09:48:21,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,605 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,606 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,607 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 09:48:21,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,607 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,608 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 09:48:21,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,609 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,609 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,609 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 09:48:21,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,610 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,611 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 09:48:21,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,612 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,613 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 09:48:21,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,615 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 09:48:21,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,617 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 09:48:21,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,619 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 09:48:21,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,621 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,623 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 09:48:21,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,624 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,625 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 09:48:21,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,626 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,627 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 09:48:21,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,628 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,630 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 09:48:21,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,632 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 09:48:21,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,632 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,633 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,634 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 09:48:21,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,634 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,635 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,635 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 09:48:21,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,637 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,638 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 09:48:21,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,639 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,639 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,640 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 09:48:21,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,641 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,643 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 09:48:21,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,644 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,650 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 09:48:21,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,652 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 09:48:21,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,653 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,653 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,654 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 09:48:21,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,655 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,655 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,656 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 09:48:21,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,657 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,658 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 09:48:21,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,659 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,660 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 09:48:21,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,661 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,661 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,662 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 09:48:21,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,662 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,663 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,664 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 09:48:21,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,666 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 09:48:21,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,666 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,667 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,668 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 09:48:21,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,670 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 09:48:21,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,671 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:48:21,671 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:48:21,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,677 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 09:48:21,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,678 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,678 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,679 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 09:48:21,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,680 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,680 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,681 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 09:48:21,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,682 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,687 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 09:48:21,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,688 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,688 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,689 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 09:48:21,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,689 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,689 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,690 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 09:48:21,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,690 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,690 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,691 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 09:48:21,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,691 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:48:21,692 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 09:48:21,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:48:21,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:48:21,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:48:21,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:48:21,692 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:48:21,693 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:48:21,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:48:21,695 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 09:48:21,699 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 09:48:21,699 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 09:48:21,701 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 09:48:21,701 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 09:48:21,701 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 09:48:21,705 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2018-11-18 09:48:21,706 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 09:48:21,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:48:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:48:21,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:48:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:48:21,869 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:48:21,898 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 09:48:21,903 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 09:48:21,904 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23039 states and 42747 transitions. cyclomatic complexity: 19710 Second operand 5 states. [2018-11-18 09:48:22,359 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23039 states and 42747 transitions. cyclomatic complexity: 19710. Second operand 5 states. Result 38514 states and 71453 transitions. Complement of second has 8 states. [2018-11-18 09:48:22,359 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 09:48:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 09:48:22,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 6762 transitions. [2018-11-18 09:48:22,367 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 6762 transitions. Stem has 46 letters. Loop has 42 letters. [2018-11-18 09:48:22,368 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 09:48:22,368 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 6762 transitions. Stem has 88 letters. Loop has 42 letters. [2018-11-18 09:48:22,369 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 09:48:22,369 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 6762 transitions. Stem has 46 letters. Loop has 84 letters. [2018-11-18 09:48:22,370 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 09:48:22,370 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38514 states and 71453 transitions. [2018-11-18 09:48:22,588 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 09:48:22,589 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38514 states to 0 states and 0 transitions. [2018-11-18 09:48:22,589 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 09:48:22,589 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 09:48:22,589 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 09:48:22,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:48:22,589 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:48:22,589 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:48:22,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:48:22,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:48:22,590 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 09:48:22,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:48:22,590 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 09:48:22,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:48:22,590 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 09:48:22,590 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 09:48:22,590 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:48:22,590 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 09:48:22,590 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 09:48:22,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 09:48:22,590 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:48:22,590 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:48:22,590 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:48:22,591 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:48:22,591 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 09:48:22,591 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:48:22,591 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 09:48:22,591 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 09:48:22,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 09:48:22 BoogieIcfgContainer [2018-11-18 09:48:22,596 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 09:48:22,597 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:48:22,597 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:48:22,597 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:48:22,597 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:47:56" (3/4) ... [2018-11-18 09:48:22,600 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:48:22,600 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:48:22,601 INFO L168 Benchmark]: Toolchain (without parser) took 32293.03 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 896.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -96.7 MB). Peak memory consumption was 799.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:48:22,601 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:48:22,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:48:22,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.99 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:48:22,602 INFO L168 Benchmark]: Boogie Preprocessor took 139.32 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:48:22,603 INFO L168 Benchmark]: RCFGBuilder took 4919.79 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 1.0 GB in the beginning and 913.6 MB in the end (delta: 114.0 MB). Peak memory consumption was 386.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:48:22,603 INFO L168 Benchmark]: BuchiAutomizer took 26503.19 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 584.1 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 444.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:48:22,604 INFO L168 Benchmark]: Witness Printer took 3.51 ms. Allocated memory is still 1.9 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:48:22,607 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 584.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 139.99 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 139.32 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4919.79 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 1.0 GB in the beginning and 913.6 MB in the end (delta: 114.0 MB). Peak memory consumption was 386.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 26503.19 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 584.1 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 444.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.51 ms. Allocated memory is still 1.9 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 5 terminating modules (4 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 4 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 26.4s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 8.4s. Construction of modules took 13.3s. Büchi inclusion checks took 2.6s. Highest rank in rank-based complementation 3. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.6s AutomataMinimizationTime, 3 MinimizatonAttempts, 60918 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.9s Buchi closure took 0.1s. Biggest automaton had 23039 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 38355 SDtfs, 121843 SDslu, 92153 SDs, 0 SdLazy, 5868 SolverSat, 1446 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.3s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI3 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital181 mio100 ax100 hnf100 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq221 hnf87 smp100 dnf203 smp87 tf102 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 6ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 20 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...