./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/product-lines/elevator_spec1_product18_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/product-lines/elevator_spec1_product18_false-unreach-call_true-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.24-0ed9222-m [2019-01-14 03:56:47,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 03:56:47,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 03:56:47,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 03:56:47,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 03:56:47,672 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 03:56:47,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 03:56:47,676 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 03:56:47,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 03:56:47,678 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 03:56:47,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 03:56:47,680 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 03:56:47,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 03:56:47,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 03:56:47,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 03:56:47,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 03:56:47,685 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 03:56:47,688 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 03:56:47,690 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 03:56:47,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 03:56:47,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 03:56:47,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 03:56:47,697 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 03:56:47,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 03:56:47,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 03:56:47,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 03:56:47,701 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 03:56:47,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 03:56:47,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 03:56:47,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 03:56:47,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 03:56:47,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 03:56:47,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 03:56:47,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 03:56:47,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 03:56:47,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 03:56:47,708 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 03:56:47,725 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 03:56:47,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 03:56:47,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 03:56:47,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 03:56:47,728 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 03:56:47,728 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 03:56:47,728 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 03:56:47,728 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 03:56:47,728 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 03:56:47,729 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 03:56:47,729 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 03:56:47,729 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 03:56:47,729 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 03:56:47,729 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 03:56:47,729 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 03:56:47,730 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 03:56:47,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 03:56:47,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 03:56:47,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 03:56:47,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 03:56:47,732 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 03:56:47,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 03:56:47,732 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 03:56:47,733 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 03:56:47,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 03:56:47,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 03:56:47,733 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 03:56:47,733 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 03:56:47,734 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 03:56:47,734 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 03:56:47,734 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 03:56:47,736 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 03:56:47,736 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2019-01-14 03:56:47,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 03:56:47,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 03:56:47,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 03:56:47,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 03:56:47,798 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 03:56:47,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/elevator_spec1_product18_false-unreach-call_true-termination.cil.c [2019-01-14 03:56:47,862 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be8f52a2e/045c354e1d954796999208a4d3b3f149/FLAG2dfd5f087 [2019-01-14 03:56:48,453 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 03:56:48,454 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/elevator_spec1_product18_false-unreach-call_true-termination.cil.c [2019-01-14 03:56:48,474 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be8f52a2e/045c354e1d954796999208a4d3b3f149/FLAG2dfd5f087 [2019-01-14 03:56:48,654 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be8f52a2e/045c354e1d954796999208a4d3b3f149 [2019-01-14 03:56:48,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 03:56:48,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 03:56:48,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 03:56:48,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 03:56:48,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 03:56:48,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:56:48" (1/1) ... [2019-01-14 03:56:48,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da22f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:48, skipping insertion in model container [2019-01-14 03:56:48,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:56:48" (1/1) ... [2019-01-14 03:56:48,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 03:56:48,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 03:56:49,451 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:56:49,481 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 03:56:49,744 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:56:49,824 INFO L195 MainTranslator]: Completed translation [2019-01-14 03:56:49,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49 WrapperNode [2019-01-14 03:56:49,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 03:56:49,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 03:56:49,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 03:56:49,827 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 03:56:49,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... [2019-01-14 03:56:49,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... [2019-01-14 03:56:50,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 03:56:50,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 03:56:50,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 03:56:50,134 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 03:56:50,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... [2019-01-14 03:56:50,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... [2019-01-14 03:56:50,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... [2019-01-14 03:56:50,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... [2019-01-14 03:56:50,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... [2019-01-14 03:56:50,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... [2019-01-14 03:56:50,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... [2019-01-14 03:56:50,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 03:56:50,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 03:56:50,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 03:56:50,487 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 03:56:50,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory: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 [2019-01-14 03:56:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 03:56:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-14 03:56:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 03:56:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 03:57:06,017 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 03:57:06,018 INFO L286 CfgBuilder]: Removed 993 assue(true) statements. [2019-01-14 03:57:06,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:57:06 BoogieIcfgContainer [2019-01-14 03:57:06,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 03:57:06,023 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 03:57:06,023 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 03:57:06,027 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 03:57:06,028 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:57:06,029 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 03:56:48" (1/3) ... [2019-01-14 03:57:06,030 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3b005c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:57:06, skipping insertion in model container [2019-01-14 03:57:06,030 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:57:06,031 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:56:49" (2/3) ... [2019-01-14 03:57:06,031 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3b005c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:57:06, skipping insertion in model container [2019-01-14 03:57:06,031 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:57:06,032 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:57:06" (3/3) ... [2019-01-14 03:57:06,034 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec1_product18_false-unreach-call_true-termination.cil.c [2019-01-14 03:57:06,096 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 03:57:06,097 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 03:57:06,097 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 03:57:06,097 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 03:57:06,097 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 03:57:06,097 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 03:57:06,098 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 03:57:06,098 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 03:57:06,098 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 03:57:06,185 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4578 states. [2019-01-14 03:57:06,357 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2249 [2019-01-14 03:57:06,357 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:57:06,357 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:57:06,375 INFO L867 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] [2019-01-14 03:57:06,376 INFO L868 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] [2019-01-14 03:57:06,376 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 03:57:06,376 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4578 states. [2019-01-14 03:57:06,443 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2249 [2019-01-14 03:57:06,443 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:57:06,443 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:57:06,448 INFO L867 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] [2019-01-14 03:57:06,448 INFO L868 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] [2019-01-14 03:57:06,456 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.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(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.allocOnStack(10);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(10);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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 [2019-01-14 03:57:06,463 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 [2019-01-14 03:57:06,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:57:06,474 INFO L82 PathProgramCache]: Analyzing trace with hash -996860492, now seen corresponding path program 1 times [2019-01-14 03:57:06,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:57:06,477 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:57:06,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:57:06,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:57:06,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:57:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 03:57:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 03:57:06,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 03:57:06,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 03:57:06,833 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 03:57:06,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:57:06,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1730722953, now seen corresponding path program 1 times [2019-01-14 03:57:06,834 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:57:06,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:57:06,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:57:06,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:57:06,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:57:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:57:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:57:07,789 WARN L181 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-01-14 03:57:08,413 WARN L181 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-01-14 03:57:08,433 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:57:08,434 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:57:08,434 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:57:08,435 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:57:08,436 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:57:08,436 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:57:08,436 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:57:08,436 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:57:08,436 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product18_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2019-01-14 03:57:08,436 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:57:08,438 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:57:08,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,722 WARN L181 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-14 03:57:08,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:08,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,322 WARN L181 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 03:57:09,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:09,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:10,432 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:57:10,433 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,452 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,452 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,470 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,470 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,492 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,493 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,499 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,500 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,521 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,522 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,541 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,542 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,592 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,592 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,596 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,596 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:57:10,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,638 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:57:10,655 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,655 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:57:10,701 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,701 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:57:10,706 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,706 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,733 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,733 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,750 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,750 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,780 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,780 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,782 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,783 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,806 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,807 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,810 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,810 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,832 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,833 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,837 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,837 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,858 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,858 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,866 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,867 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,890 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,890 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,895 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,895 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,918 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,918 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,921 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,922 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,943 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,943 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,949 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,949 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:10,972 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:10,972 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:10,985 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:10,986 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:11,006 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:11,007 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:11,026 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:11,027 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:11,031 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:11,031 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:11,034 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:11,034 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:11,057 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:11,057 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:11,060 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:11,060 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:11,082 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:11,082 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:11,086 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:11,086 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:11,106 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:11,106 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:11,109 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:11,109 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:11,132 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:11,132 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:11,135 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:57:11,135 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:57:11,249 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:57:11,249 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:57:11,296 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:57:11,296 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:57:11,917 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 03:57:11,919 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:57:11,919 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:57:11,919 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:57:11,920 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:57:11,920 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:57:11,920 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:57:11,920 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:57:11,920 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:57:11,920 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product18_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2019-01-14 03:57:11,920 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:57:11,921 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:57:11,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:11,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:57:12,570 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-14 03:57:12,752 WARN L181 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-14 03:57:12,876 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-14 03:57:13,166 WARN L181 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-14 03:57:13,602 WARN L181 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-14 03:57:13,740 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:57:13,744 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:57:13,746 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 [2019-01-14 03:57:13,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,754 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 [2019-01-14 03:57:13,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,756 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,759 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 [2019-01-14 03:57:13,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,760 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,761 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,762 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 [2019-01-14 03:57:13,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,763 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,765 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 [2019-01-14 03:57:13,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,766 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,767 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 [2019-01-14 03:57:13,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,769 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,770 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 [2019-01-14 03:57:13,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,771 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,772 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,773 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 [2019-01-14 03:57:13,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,774 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,776 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 [2019-01-14 03:57:13,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,777 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,777 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,778 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 [2019-01-14 03:57:13,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,780 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,785 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 [2019-01-14 03:57:13,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,790 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,792 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 [2019-01-14 03:57:13,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,796 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,797 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,803 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 [2019-01-14 03:57:13,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,808 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,820 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 [2019-01-14 03:57:13,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,821 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,826 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 [2019-01-14 03:57:13,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,830 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,835 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 [2019-01-14 03:57:13,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,836 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,836 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,843 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 [2019-01-14 03:57:13,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,844 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,844 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,849 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 [2019-01-14 03:57:13,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,850 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,854 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,855 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 [2019-01-14 03:57:13,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,857 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,858 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 [2019-01-14 03:57:13,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,862 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,863 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:57:13,870 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 [2019-01-14 03:57:13,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:57:13,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:57:13,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:57:13,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:57:13,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:57:13,872 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:57:13,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:57:13,881 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 03:57:13,890 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-01-14 03:57:13,890 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-01-14 03:57:13,893 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 03:57:13,893 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-01-14 03:57:13,894 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 03:57:13,895 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 [] [2019-01-14 03:57:13,896 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-01-14 03:57:13,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:57:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 03:57:14,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 03:57:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 03:57:14,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 03:57:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 03:57:14,548 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 [2019-01-14 03:57:14,550 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 4578 states. Second operand 5 states. [2019-01-14 03:57:15,282 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. [2019-01-14 03:57:15,283 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 [2019-01-14 03:57:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-01-14 03:57:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8718 transitions. [2019-01-14 03:57:15,303 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 8718 transitions. Stem has 33 letters. Loop has 22 letters. [2019-01-14 03:57:15,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 03:57:15,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 8718 transitions. Stem has 55 letters. Loop has 22 letters. [2019-01-14 03:57:15,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 03:57:15,310 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 8718 transitions. Stem has 33 letters. Loop has 44 letters. [2019-01-14 03:57:15,311 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 03:57:15,316 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6887 states and 13011 transitions. [2019-01-14 03:57:15,411 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 03:57:15,415 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6887 states to 0 states and 0 transitions. [2019-01-14 03:57:15,417 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 03:57:15,417 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 03:57:15,417 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 03:57:15,419 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 03:57:15,419 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 03:57:15,419 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 03:57:15,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 03:57:15,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 03:57:15,426 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2019-01-14 03:57:15,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 03:57:15,430 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-01-14 03:57:15,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-14 03:57:15,431 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-01-14 03:57:15,431 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 03:57:15,431 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-01-14 03:57:15,431 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 03:57:15,432 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 03:57:15,434 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 03:57:15,434 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 03:57:15,434 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 03:57:15,434 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 03:57:15,434 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 03:57:15,434 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 03:57:15,435 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-14 03:57:15,436 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 03:57:15,437 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-14 03:57:15,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 03:57:15 BoogieIcfgContainer [2019-01-14 03:57:15,446 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 03:57:15,446 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 03:57:15,446 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 03:57:15,447 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 03:57:15,449 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:57:06" (3/4) ... [2019-01-14 03:57:15,464 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 03:57:15,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 03:57:15,465 INFO L168 Benchmark]: Toolchain (without parser) took 26804.29 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 439.4 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -83.3 MB). Peak memory consumption was 356.1 MB. Max. memory is 11.5 GB. [2019-01-14 03:57:15,468 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:57:15,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1161.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -75.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2019-01-14 03:57:15,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 306.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 977.7 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-01-14 03:57:15,474 INFO L168 Benchmark]: Boogie Preprocessor took 352.84 ms. Allocated memory is still 1.1 GB. Free memory was 977.7 MB in the beginning and 934.6 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. [2019-01-14 03:57:15,475 INFO L168 Benchmark]: RCFGBuilder took 15535.65 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 177.7 MB). Free memory was 934.6 MB in the beginning and 1.2 GB in the end (delta: -231.5 MB). Peak memory consumption was 446.6 MB. Max. memory is 11.5 GB. [2019-01-14 03:57:15,477 INFO L168 Benchmark]: BuchiAutomizer took 9423.13 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 196.1 MB). Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 136.9 MB). Peak memory consumption was 333.0 MB. Max. memory is 11.5 GB. [2019-01-14 03:57:15,478 INFO L168 Benchmark]: Witness Printer took 18.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:57:15,488 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1161.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -75.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 306.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 977.7 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 352.84 ms. Allocated memory is still 1.1 GB. Free memory was 977.7 MB in the beginning and 934.6 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15535.65 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 177.7 MB). Free memory was 934.6 MB in the beginning and 1.2 GB in the end (delta: -231.5 MB). Peak memory consumption was 446.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9423.13 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 196.1 MB). Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 136.9 MB). Peak memory consumption was 333.0 MB. Max. memory is 11.5 GB. * Witness Printer took 18.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 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 9.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 7.4s. Construction of modules took 0.0s. Büchi inclusion checks took 1.3s. 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 0.1s 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: 7ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 21 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.9s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...