./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product18_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product18_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 a0e27f1253924e470f26578e8e2e833196cd2f93 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:19:35,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:19:35,564 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:19:35,570 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:19:35,571 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:19:35,571 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:19:35,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:19:35,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:19:35,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:19:35,574 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:19:35,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:19:35,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:19:35,575 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:19:35,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:19:35,576 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:19:35,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:19:35,576 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:19:35,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:19:35,578 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:19:35,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:19:35,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:19:35,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:19:35,581 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:19:35,581 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:19:35,581 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:19:35,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:19:35,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:19:35,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:19:35,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:19:35,583 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:19:35,583 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:19:35,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:19:35,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:19:35,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:19:35,584 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:19:35,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:19:35,585 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 22:19:35,593 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:19:35,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:19:35,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:19:35,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:19:35,594 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 22:19:35,594 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 22:19:35,594 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 22:19:35,594 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 22:19:35,594 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 22:19:35,594 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 22:19:35,594 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 22:19:35,594 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 22:19:35,595 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:19:35,596 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 22:19:35,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:19:35,596 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:19:35,596 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 22:19:35,596 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:19:35,596 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 22:19:35,596 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 22:19:35,597 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 22:19:35,597 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_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 -> a0e27f1253924e470f26578e8e2e833196cd2f93 [2018-12-08 22:19:35,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:19:35,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:19:35,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:19:35,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:19:35,626 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:19:35,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec1_product18_false-unreach-call_true-termination.cil.c [2018-12-08 22:19:35,664 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/data/c9ef41345/d22203119c0b426da56601320877835f/FLAG9cf30629c [2018-12-08 22:19:36,149 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:19:36,150 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/sv-benchmarks/c/product-lines/elevator_spec1_product18_false-unreach-call_true-termination.cil.c [2018-12-08 22:19:36,160 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/data/c9ef41345/d22203119c0b426da56601320877835f/FLAG9cf30629c [2018-12-08 22:19:36,169 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/data/c9ef41345/d22203119c0b426da56601320877835f [2018-12-08 22:19:36,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:19:36,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:19:36,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:19:36,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:19:36,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:19:36,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f103c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36, skipping insertion in model container [2018-12-08 22:19:36,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:19:36,213 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:19:36,483 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:19:36,492 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:19:36,555 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:19:36,580 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:19:36,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36 WrapperNode [2018-12-08 22:19:36,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:19:36,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:19:36,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:19:36,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:19:36,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:19:36,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:19:36,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:19:36,705 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:19:36,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... [2018-12-08 22:19:36,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:19:36,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:19:36,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:19:36,859 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:19:36,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:19:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 22:19:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:19:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:19:41,077 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:19:41,078 INFO L280 CfgBuilder]: Removed 993 assue(true) statements. [2018-12-08 22:19:41,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:19:41 BoogieIcfgContainer [2018-12-08 22:19:41,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:19:41,078 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 22:19:41,078 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 22:19:41,080 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 22:19:41,081 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 22:19:41,081 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 10:19:36" (1/3) ... [2018-12-08 22:19:41,082 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68a41aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 10:19:41, skipping insertion in model container [2018-12-08 22:19:41,082 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 22:19:41,082 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:19:36" (2/3) ... [2018-12-08 22:19:41,082 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68a41aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 10:19:41, skipping insertion in model container [2018-12-08 22:19:41,082 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 22:19:41,082 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:19:41" (3/3) ... [2018-12-08 22:19:41,083 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec1_product18_false-unreach-call_true-termination.cil.c [2018-12-08 22:19:41,114 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 22:19:41,114 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 22:19:41,114 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 22:19:41,114 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 22:19:41,114 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 22:19:41,114 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 22:19:41,114 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 22:19:41,115 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 22:19:41,115 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 22:19:41,159 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4578 states. [2018-12-08 22:19:41,241 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2249 [2018-12-08 22:19:41,241 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 22:19:41,242 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 22:19:41,253 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] [2018-12-08 22:19:41,253 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] [2018-12-08 22:19:41,253 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 22:19:41,254 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4578 states. [2018-12-08 22:19:41,278 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2249 [2018-12-08 22:19:41,279 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 22:19:41,279 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 22:19:41,280 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] [2018-12-08 22:19:41,280 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] [2018-12-08 22:19:41,284 INFO L794 eck$LassoCheckResult]: Stem: 3019#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[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;~head~0.base, ~head~0.offset := 0, 0;call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;call #t~string87.base, #t~string87.offset := #Ultimate.alloc(10);call #t~string89.base, #t~string89.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string89.base, #t~string89.offset, 1);call write~init~int(95, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(93, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string91.base, #t~string91.offset, 1);call write~init~int(93, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(32, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 3 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(97, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(116, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(32, #t~string93.base, 3 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 4 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string95.base, #t~string95.offset, 1);call write~init~int(105, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 2 + #t~string95.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(10);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string99.base, #t~string99.offset, 1);call write~init~int(112, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 2 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string101.base, #t~string101.offset, 1);call write~init~int(111, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(119, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(110, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(73, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(76, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 3 + #t~string103.offset, 1);call write~init~int(112, #t~string103.base, 4 + #t~string103.offset, 1);call write~init~int(58, #t~string103.base, 5 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 6 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string105.base, #t~string105.offset, 1);call write~init~int(37, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(105, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(70, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(95, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 3 + #t~string115.offset, 1);call write~init~int(58, #t~string115.base, 4 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 5 + #t~string115.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string124.base, #t~string124.offset, 1);call write~init~int(37, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(105, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 3 + #t~string124.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string132.base, #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 1 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(9);~cleanupTimeShifts~0 := 12; 3971#L-1true havoc main_#res;havoc main_#t~ret157, main_~retValue_acc~25, main_~tmp~26;havoc main_~retValue_acc~25;havoc main_~tmp~26; 4463#L3005true havoc valid_product_#res;havoc valid_product_~retValue_acc~23;havoc valid_product_~retValue_acc~23;valid_product_~retValue_acc~23 := 1;valid_product_#res := valid_product_~retValue_acc~23; 3057#L3013true main_#t~ret157 := valid_product_#res;main_~tmp~26 := main_#t~ret157;havoc main_#t~ret157; 2980#L3370true assume 0 != main_~tmp~26; 3983#L3345true ~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 1419#L1106true havoc bigMacCall_#t~ret150, bigMacCall_~tmp~23;havoc bigMacCall_~tmp~23;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~20;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~20; 812#L2813true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~20 := 4;getOrigin_#res := getOrigin_~retValue_acc~20; 3102#L2838true bigMacCall_#t~ret150 := getOrigin_#res;bigMacCall_~tmp~23 := bigMacCall_#t~ret150;havoc bigMacCall_#t~ret150;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 2093#L413true assume 0 == initPersonOnFloor_~floor; 553#L414true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 781#L521-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 2241#L1113true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 309#L1125-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1934#L217-2true havoc angelinaCall_#t~ret147, angelinaCall_~tmp~20;havoc angelinaCall_~tmp~20;getOrigin_#in~person := 2;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~20;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~20; 814#L2813-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~20 := 4;getOrigin_#res := getOrigin_~retValue_acc~20; 3106#L2838-1true angelinaCall_#t~ret147 := getOrigin_#res;angelinaCall_~tmp~20 := angelinaCall_#t~ret147;havoc angelinaCall_#t~ret147;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 2, angelinaCall_~tmp~20;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 2095#L413-1true assume 0 == initPersonOnFloor_~floor; 558#L414-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 784#L521-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 2247#L1113-2true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 315#L1125-5true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1912#L217-5true havoc cleanup_#t~ret151, cleanup_#t~ret152, cleanup_~i~3, cleanup_~tmp~24, cleanup_~tmp___0~9, cleanup_~__cil_tmp4~2;havoc cleanup_~i~3;havoc cleanup_~tmp~24;havoc cleanup_~tmp___0~9;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret86, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~8;havoc areDoorsOpen_~retValue_acc~8;areDoorsOpen_~retValue_acc~8 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~8; 4208#L1513true timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 4196#L2395true assume 0 != timeShift_~tmp~13; 3069#L2396true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1151#L2100-11true havoc __utac_acc__Specification1_spec__3_#t~ret35, __utac_acc__Specification1_spec__3_#t~ret36, __utac_acc__Specification1_spec__3_#t~ret37, __utac_acc__Specification1_spec__3_#t~ret38, __utac_acc__Specification1_spec__3_#t~ret39, __utac_acc__Specification1_spec__3_#t~ret40, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~3, __utac_acc__Specification1_spec__3_~tmp___0~0, __utac_acc__Specification1_spec__3_~tmp___1~0, __utac_acc__Specification1_spec__3_~tmp___2~0, __utac_acc__Specification1_spec__3_~tmp___3~0, __utac_acc__Specification1_spec__3_~tmp___4~0;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~3;havoc __utac_acc__Specification1_spec__3_~tmp___0~0;havoc __utac_acc__Specification1_spec__3_~tmp___1~0;havoc __utac_acc__Specification1_spec__3_~tmp___2~0;havoc __utac_acc__Specification1_spec__3_~tmp___3~0;havoc __utac_acc__Specification1_spec__3_~tmp___4~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~7;havoc getCurrentFloorID_~retValue_acc~7;getCurrentFloorID_~retValue_acc~7 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~7; 4509#L1504true __utac_acc__Specification1_spec__3_#t~ret35 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~3 := __utac_acc__Specification1_spec__3_#t~ret35;havoc __utac_acc__Specification1_spec__3_#t~ret35;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~3; 3754#L1151true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 4489#L1152true assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~8;havoc areDoorsOpen_~retValue_acc~8;areDoorsOpen_~retValue_acc~8 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~8; 4211#L1513-1true __utac_acc__Specification1_spec__3_#t~ret36 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret36;havoc __utac_acc__Specification1_spec__3_#t~ret36; 4423#L1156true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; 471#L1211true cleanup_~i~3 := 0; 4534#L3177-2true [2018-12-08 22:19:41,285 INFO L796 eck$LassoCheckResult]: Loop: 4534#L3177-2true assume !false; 4487#L3178true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 4321#L3181true assume cleanup_~i~3 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~6;havoc isBlocked_~retValue_acc~6;isBlocked_~retValue_acc~6 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~6; 3648#L1351true cleanup_#t~ret151 := isBlocked_#res;cleanup_~tmp___0~9 := cleanup_#t~ret151;havoc cleanup_#t~ret151; 4283#L3185true assume 1 != cleanup_~tmp___0~9; 4280#L3185-1true havoc isIdle_#res;havoc isIdle_#t~ret48, isIdle_~retValue_acc~13, isIdle_~tmp~7;havoc isIdle_~retValue_acc~13;havoc isIdle_~tmp~7;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret43, anyStopRequested_#t~ret44, anyStopRequested_#t~ret45, anyStopRequested_#t~ret46, anyStopRequested_#t~ret47, anyStopRequested_~retValue_acc~12, anyStopRequested_~tmp~6, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~12;havoc anyStopRequested_~tmp~6;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 2771#L137-42true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 982#L164-42true anyStopRequested_#t~ret43 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret43;havoc anyStopRequested_#t~ret43; 2905#L1612true assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~12 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~12; 3925#L1676true isIdle_#t~ret48 := anyStopRequested_#res;isIdle_~tmp~7 := isIdle_#t~ret48;havoc isIdle_#t~ret48;isIdle_~retValue_acc~13 := (if 0 == isIdle_~tmp~7 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~13; 4111#L1689true cleanup_#t~ret152 := isIdle_#res;cleanup_~tmp~24 := cleanup_#t~ret152;havoc cleanup_#t~ret152; 2917#L3197true assume !(0 != cleanup_~tmp~24);havoc timeShift_#t~ret86, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~8;havoc areDoorsOpen_~retValue_acc~8;areDoorsOpen_~retValue_acc~8 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~8; 4201#L1513-6true timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 4197#L2395-1true assume 0 != timeShift_~tmp~13; 3070#L2396-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 978#L2100-23true havoc __utac_acc__Specification1_spec__3_#t~ret35, __utac_acc__Specification1_spec__3_#t~ret36, __utac_acc__Specification1_spec__3_#t~ret37, __utac_acc__Specification1_spec__3_#t~ret38, __utac_acc__Specification1_spec__3_#t~ret39, __utac_acc__Specification1_spec__3_#t~ret40, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~3, __utac_acc__Specification1_spec__3_~tmp___0~0, __utac_acc__Specification1_spec__3_~tmp___1~0, __utac_acc__Specification1_spec__3_~tmp___2~0, __utac_acc__Specification1_spec__3_~tmp___3~0, __utac_acc__Specification1_spec__3_~tmp___4~0;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~3;havoc __utac_acc__Specification1_spec__3_~tmp___0~0;havoc __utac_acc__Specification1_spec__3_~tmp___1~0;havoc __utac_acc__Specification1_spec__3_~tmp___2~0;havoc __utac_acc__Specification1_spec__3_~tmp___3~0;havoc __utac_acc__Specification1_spec__3_~tmp___4~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~7;havoc getCurrentFloorID_~retValue_acc~7;getCurrentFloorID_~retValue_acc~7 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~7; 4510#L1504-1true __utac_acc__Specification1_spec__3_#t~ret35 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~3 := __utac_acc__Specification1_spec__3_#t~ret35;havoc __utac_acc__Specification1_spec__3_#t~ret35;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~3; 4535#L1151-1true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 4490#L1152-1true assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~8;havoc areDoorsOpen_~retValue_acc~8;areDoorsOpen_~retValue_acc~8 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~8; 4203#L1513-7true __utac_acc__Specification1_spec__3_#t~ret36 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret36;havoc __utac_acc__Specification1_spec__3_#t~ret36; 4427#L1156-2true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; 479#L1211-1true cleanup_~i~3 := 1 + cleanup_~i~3; 4534#L3177-2true [2018-12-08 22:19:41,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:19:41,289 INFO L82 PathProgramCache]: Analyzing trace with hash -996860492, now seen corresponding path program 1 times [2018-12-08 22:19:41,290 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:19:41,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:19:41,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:19:41,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:19:41,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:19:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:19:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:19:41,436 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:19:41,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:19:41,439 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 22:19:41,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:19:41,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1730722953, now seen corresponding path program 1 times [2018-12-08 22:19:41,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:19:41,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:19:41,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:19:41,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:19:41,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:19:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:19:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:19:41,611 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2018-12-08 22:19:41,790 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2018-12-08 22:19:41,797 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 22:19:41,798 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 22:19:41,798 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 22:19:41,798 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 22:19:41,798 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 22:19:41,799 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 22:19:41,799 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 22:19:41,799 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 22:19:41,799 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product18_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-12-08 22:19:41,799 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 22:19:41,799 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 22:19:41,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:41,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:42,137 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 22:19:42,138 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,141 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,142 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,148 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,148 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___3~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___3~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,174 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,174 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,177 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,177 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret37=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret37=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,194 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,194 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,196 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,196 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret38=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret38=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,212 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,212 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,214 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,214 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret35=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret35=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,230 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,230 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,236 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,236 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_getCurrentFloorID_#res=0, ~currentFloorID~0=0, ULTIMATE.start___utac_acc__Specification1_spec__3_~floor~0=0, ULTIMATE.start_getCurrentFloorID_~retValue_acc~7=0, ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp~3=0} Honda state: {ULTIMATE.start_getCurrentFloorID_#res=0, ~currentFloorID~0=0, ULTIMATE.start___utac_acc__Specification1_spec__3_~floor~0=0, ULTIMATE.start_getCurrentFloorID_~retValue_acc~7=0, ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,260 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,260 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,262 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,262 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret36=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret36=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,277 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,277 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,279 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,279 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret39=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret39=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,295 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,295 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,298 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,298 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,320 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,320 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,322 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,322 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___1~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,337 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,339 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,339 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret151=0} Honda state: {ULTIMATE.start_cleanup_#t~ret151=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,355 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,355 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,356 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,357 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret152=0} Honda state: {ULTIMATE.start_cleanup_#t~ret152=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,372 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,372 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,374 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,374 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~24=0, ULTIMATE.start_isIdle_~retValue_acc~13=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~24=0, ULTIMATE.start_isIdle_~retValue_acc~13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,389 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,389 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,392 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,392 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start_isFloorCalling_~floorID=0} Honda state: {ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start_isFloorCalling_~floorID=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,407 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,408 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,411 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,411 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_anyStopRequested_~retValue_acc~12=1, ULTIMATE.start_isIdle_~tmp~7=1} Honda state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_anyStopRequested_~retValue_acc~12=1, ULTIMATE.start_isIdle_~tmp~7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,435 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,436 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,441 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,441 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=5, ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___4~0=5, ~doorState~0=5, ULTIMATE.start_timeShift_~tmp~13=5, ULTIMATE.start_areDoorsOpen_~retValue_acc~8=5} Honda state: {ULTIMATE.start_areDoorsOpen_#res=5, ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___4~0=5, ~doorState~0=5, ULTIMATE.start_timeShift_~tmp~13=5, ULTIMATE.start_areDoorsOpen_~retValue_acc~8=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,456 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,456 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,473 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,473 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~weight~0=1, ~maximumWeight~0=0} Honda state: {~weight~0=1, ~maximumWeight~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,476 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,476 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,478 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,478 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret46=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret46=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,497 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,497 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,499 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,500 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret45=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret45=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,516 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,516 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,517 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,517 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret44=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret44=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,532 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,532 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,534 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,534 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,549 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,549 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:42,551 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 22:19:42,551 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret43=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret43=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/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 [2018-12-08 22:19:42,575 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 22:19:42,575 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fa9c75-98ba-4ac8-befa-5b0c22d1b21e/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 22:19:42,621 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 22:19:42,622 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 22:19:43,102 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 22:19:43,104 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 22:19:43,104 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 22:19:43,104 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 22:19:43,104 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 22:19:43,104 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 22:19:43,104 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 22:19:43,104 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 22:19:43,104 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 22:19:43,104 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product18_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-12-08 22:19:43,104 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 22:19:43,105 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 22:19:43,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 22:19:43,438 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 22:19:43,441 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 22:19:43,442 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 [2018-12-08 22:19:43,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,445 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,447 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 [2018-12-08 22:19:43,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,448 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,448 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,450 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 [2018-12-08 22:19:43,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,451 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,451 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,452 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 [2018-12-08 22:19:43,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,453 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,453 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,454 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 [2018-12-08 22:19:43,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,454 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,455 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,455 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 [2018-12-08 22:19:43,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,456 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,456 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,457 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 [2018-12-08 22:19:43,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,457 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,458 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,458 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 [2018-12-08 22:19:43,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,459 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,459 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,460 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 [2018-12-08 22:19:43,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,461 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,461 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,462 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 [2018-12-08 22:19:43,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,462 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,462 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,463 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 [2018-12-08 22:19:43,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,464 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,464 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,465 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 [2018-12-08 22:19:43,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,466 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,468 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 [2018-12-08 22:19:43,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,468 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,469 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,472 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 [2018-12-08 22:19:43,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,473 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,473 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,474 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 [2018-12-08 22:19:43,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,474 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,475 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,475 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 [2018-12-08 22:19:43,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,476 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,476 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,477 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 [2018-12-08 22:19:43,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,478 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,478 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,479 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 [2018-12-08 22:19:43,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,479 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,479 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,480 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 [2018-12-08 22:19:43,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,481 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,481 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,482 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 [2018-12-08 22:19:43,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,483 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,483 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 22:19:43,484 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 [2018-12-08 22:19:43,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 22:19:43,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 22:19:43,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 22:19:43,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 22:19:43,484 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 22:19:43,485 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 22:19:43,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 22:19:43,488 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-08 22:19:43,492 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-12-08 22:19:43,492 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-12-08 22:19:43,493 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-08 22:19:43,494 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-12-08 22:19:43,494 INFO L518 LassoAnalysis]: Proved termination. [2018-12-08 22:19:43,494 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~3) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~3 Supporting invariants [] [2018-12-08 22:19:43,495 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-08 22:19:43,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:19:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:19:43,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 22:19:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:19:43,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 22:19:43,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:19:43,643 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 [2018-12-08 22:19:43,644 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 4578 states. Second operand 5 states. [2018-12-08 22:19:43,937 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 4578 states.. Second operand 5 states. Result 6887 states and 13011 transitions. Complement of second has 9 states. [2018-12-08 22:19:43,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-12-08 22:19:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-08 22:19:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8718 transitions. [2018-12-08 22:19:43,945 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 8718 transitions. Stem has 33 letters. Loop has 22 letters. [2018-12-08 22:19:43,946 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 22:19:43,946 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 8718 transitions. Stem has 55 letters. Loop has 22 letters. [2018-12-08 22:19:43,947 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 22:19:43,947 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 8718 transitions. Stem has 33 letters. Loop has 44 letters. [2018-12-08 22:19:43,947 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 22:19:43,948 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6887 states and 13011 transitions. [2018-12-08 22:19:43,981 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-08 22:19:43,983 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6887 states to 0 states and 0 transitions. [2018-12-08 22:19:43,984 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-08 22:19:43,984 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-08 22:19:43,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-08 22:19:43,984 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 22:19:43,984 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 22:19:43,984 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 22:19:43,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:19:43,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:19:43,987 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-12-08 22:19:43,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:19:43,989 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-08 22:19:43,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 22:19:43,990 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-12-08 22:19:43,990 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-08 22:19:43,990 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 22:19:43,990 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-08 22:19:43,990 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-08 22:19:43,990 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-08 22:19:43,990 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 22:19:43,990 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 22:19:43,990 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 22:19:43,990 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 22:19:43,990 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 22:19:43,990 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-08 22:19:43,990 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-08 22:19:43,990 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-08 22:19:43,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 10:19:43 BoogieIcfgContainer [2018-12-08 22:19:43,994 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 22:19:43,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:19:43,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:19:43,995 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:19:43,995 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:19:41" (3/4) ... [2018-12-08 22:19:43,998 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 22:19:43,998 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:19:43,998 INFO L168 Benchmark]: Toolchain (without parser) took 7827.02 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 531.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 347.9 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:43,999 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:19:43,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:43,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.15 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: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:44,000 INFO L168 Benchmark]: Boogie Preprocessor took 154.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.0 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:44,000 INFO L168 Benchmark]: RCFGBuilder took 4219.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 998.0 MB in the beginning and 1.2 GB in the end (delta: -216.8 MB). Peak memory consumption was 435.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:44,000 INFO L168 Benchmark]: BuchiAutomizer took 2916.00 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 206.0 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.4 MB). Peak memory consumption was 286.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:44,000 INFO L168 Benchmark]: Witness Printer took 3.10 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:19:44,002 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.15 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: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 154.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.0 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4219.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 998.0 MB in the beginning and 1.2 GB in the end (delta: -216.8 MB). Peak memory consumption was 435.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2916.00 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 206.0 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.4 MB). Peak memory consumption was 286.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.10 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 6 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 8684 SDtfs, 12944 SDslu, 4301 SDs, 0 SdLazy, 9 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital109 mio100 ax100 hnf100 lsp16 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 4ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 21 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...