./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 02:26:14,573 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:26:14,575 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:26:14,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:26:14,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 02:26:14,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 02:26:14,589 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:26:14,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:26:14,593 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:26:14,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:26:14,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:26:14,595 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:26:14,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:26:14,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:26:14,597 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:26:14,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:26:14,599 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:26:14,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:26:14,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 02:26:14,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 02:26:14,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:26:14,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 02:26:14,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 02:26:14,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 02:26:14,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 02:26:14,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 02:26:14,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:26:14,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:26:14,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:26:14,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:26:14,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 02:26:14,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 02:26:14,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:26:14,614 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:26:14,615 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:26:14,616 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:26:14,616 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-14 02:26:14,632 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:26:14,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:26:14,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:26:14,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:26:14,634 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:26:14,634 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:26:14,634 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:26:14,635 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:26:14,635 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:26:14,635 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:26:14,635 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:26:14,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:26:14,635 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:26:14,636 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:26:14,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:26:14,636 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:26:14,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:26:14,636 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:26:14,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:26:14,636 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:26:14,637 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:26:14,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:26:14,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:26:14,637 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:26:14,637 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:26:14,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:26:14,638 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:26:14,638 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:26:14,639 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:26:14,639 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 [2019-01-14 02:26:14,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:26:14,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:26:14,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:26:14,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:26:14,698 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:26:14,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2019-01-14 02:26:14,761 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655239534/458e75e435b44036b95af4a4afefe2ae/FLAG2c6f73a87 [2019-01-14 02:26:15,290 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:26:15,290 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2019-01-14 02:26:15,303 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655239534/458e75e435b44036b95af4a4afefe2ae/FLAG2c6f73a87 [2019-01-14 02:26:15,592 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655239534/458e75e435b44036b95af4a4afefe2ae [2019-01-14 02:26:15,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:26:15,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:26:15,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:26:15,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:26:15,602 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:26:15,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:26:15" (1/1) ... [2019-01-14 02:26:15,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc4ad0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:15, skipping insertion in model container [2019-01-14 02:26:15,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:26:15" (1/1) ... [2019-01-14 02:26:15,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:26:15,659 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:26:16,044 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:26:16,057 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:26:16,125 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:26:16,185 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:26:16,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16 WrapperNode [2019-01-14 02:26:16,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:26:16,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:26:16,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:26:16,187 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:26:16,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (1/1) ... [2019-01-14 02:26:16,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (1/1) ... [2019-01-14 02:26:16,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:26:16,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:26:16,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:26:16,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:26:16,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (1/1) ... [2019-01-14 02:26:16,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (1/1) ... [2019-01-14 02:26:16,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (1/1) ... [2019-01-14 02:26:16,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (1/1) ... [2019-01-14 02:26:16,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (1/1) ... [2019-01-14 02:26:16,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (1/1) ... [2019-01-14 02:26:16,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (1/1) ... [2019-01-14 02:26:16,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:26:16,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:26:16,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:26:16,336 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:26:16,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (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 02:26:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 02:26:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 02:26:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 02:26:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 02:26:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:26:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:26:16,696 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:26:16,696 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-14 02:26:16,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:26:16 BoogieIcfgContainer [2019-01-14 02:26:16,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:26:16,698 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:26:16,699 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:26:16,703 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:26:16,704 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:26:16,704 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:26:15" (1/3) ... [2019-01-14 02:26:16,705 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4936583c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:26:16, skipping insertion in model container [2019-01-14 02:26:16,705 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:26:16,706 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:26:16" (2/3) ... [2019-01-14 02:26:16,706 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4936583c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:26:16, skipping insertion in model container [2019-01-14 02:26:16,706 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:26:16,706 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:26:16" (3/3) ... [2019-01-14 02:26:16,715 INFO L375 chiAutomizerObserver]: Analyzing ICFG ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2019-01-14 02:26:16,790 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:26:16,791 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:26:16,791 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:26:16,791 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:26:16,791 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:26:16,792 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:26:16,792 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:26:16,792 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:26:16,792 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:26:16,804 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 02:26:16,825 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-01-14 02:26:16,825 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:26:16,825 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:26:16,832 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 02:26:16,833 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 02:26:16,833 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:26:16,833 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 02:26:16,834 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-01-14 02:26:16,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:26:16,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:26:16,835 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 02:26:16,835 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 02:26:16,843 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_#t~mem12, main_#t~mem8, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~z~0.base, main_~z~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.allocOnStack(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.allocOnStack(4);main_~y~0.base, main_~y~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.allocOnStack(4);main_~z~0.base, main_~z~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(main_#t~nondet5, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet5;call write~int(main_#t~nondet6, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~nondet6;call write~int(main_#t~nondet7, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~nondet7; 7#L554-3true [2019-01-14 02:26:16,844 INFO L796 eck$LassoCheckResult]: Loop: 7#L554-3true call main_#t~mem8 := read~int(main_~x~0.base, main_~x~0.offset, 4); 4#L554-1true assume !!(main_#t~mem8 > 0);havoc main_#t~mem8;call main_#t~mem9 := read~int(main_~x~0.base, main_~x~0.offset, 4);call main_#t~mem10 := read~int(main_~y~0.base, main_~y~0.offset, 4);call write~int(main_#t~mem9 + main_#t~mem10, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~mem10;havoc main_#t~mem9;call main_#t~mem11 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(main_#t~mem11, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~mem11;call main_#t~mem12 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(-main_#t~mem12 - 1, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~mem12; 7#L554-3true [2019-01-14 02:26:16,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:26:16,855 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-01-14 02:26:16,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:26:16,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:26:16,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:26:16,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:26:16,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:26:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:26:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:26:17,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:26:17,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2019-01-14 02:26:17,057 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:26:17,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:26:17,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:26:17,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:26:17,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:26:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:26:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:26:17,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:26:17,105 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2019-01-14 02:26:17,105 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:26:17,105 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:26:17,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:26:17,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:26:17,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:26:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:26:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:26:17,428 WARN L181 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-01-14 02:26:17,583 WARN L181 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-01-14 02:26:18,288 WARN L181 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2019-01-14 02:26:18,654 WARN L181 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-01-14 02:26:18,680 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:26:18,682 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:26:18,682 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:26:18,682 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:26:18,682 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:26:18,682 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:26:18,682 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:26:18,683 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:26:18,683 INFO L131 ssoRankerPreferences]: Filename of dumped script: ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i_Iteration1_Lasso [2019-01-14 02:26:18,683 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:26:18,683 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:26:18,711 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 02:26:18,744 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 02:26:18,771 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 02:26:18,797 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 02:26:18,805 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 02:26:18,807 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 02:26:18,815 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 02:26:18,822 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 02:26:18,826 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 02:26:18,829 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 02:26:18,833 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 02:26:18,835 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 02:26:19,381 WARN L181 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-01-14 02:26:19,541 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-01-14 02:26:19,542 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 02:26:19,573 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 02:26:19,575 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 02:26:20,534 WARN L181 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-01-14 02:26:20,793 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:26:20,798 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:26:20,800 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 02:26:20,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:20,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,806 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:26:20,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:20,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,809 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 02:26:20,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:20,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,811 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:26:20,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:20,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,812 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 02:26:20,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:20,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,814 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:26:20,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:20,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,815 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 02:26:20,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,816 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:20,819 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:20,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,823 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 02:26:20,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:20,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,824 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:26:20,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:20,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,826 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 02:26:20,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:20,829 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:20,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,834 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 02:26:20,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,837 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:20,837 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:20,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,840 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 02:26:20,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:20,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,841 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,842 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:26:20,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:20,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,843 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 02:26:20,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:20,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,845 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:26:20,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:20,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,847 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 02:26:20,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:20,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,848 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:26:20,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:20,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,850 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 02:26:20,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:20,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,851 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,853 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:20,853 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:20,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:20,856 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 02:26:20,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:20,857 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-14 02:26:20,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:20,857 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:20,875 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:26:20,876 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:20,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,000 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 02:26:21,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,003 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:21,004 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:21,005 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:21,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,019 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 02:26:21,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:21,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:21,024 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:21,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,045 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 02:26:21,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,046 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:21,049 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:21,049 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:21,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,066 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 02:26:21,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:21,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:21,079 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:21,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,110 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 02:26:21,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,111 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:21,112 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:21,112 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:21,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,115 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 02:26:21,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:21,118 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:21,118 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:21,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,127 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 02:26:21,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:21,129 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:26:21,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,132 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 02:26:21,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:21,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:26:21,140 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:26:21,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,143 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 02:26:21,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:26:21,147 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:26:21,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,148 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:26:21,149 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 02:26:21,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:26:21,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,156 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 02:26:21,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,157 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:26:21,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,159 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 02:26:21,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:26:21,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,163 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 02:26:21,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,165 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,165 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,168 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 02:26:21,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:26:21,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,173 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 02:26:21,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,178 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,178 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,184 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 02:26:21,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,197 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 02:26:21,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:26:21,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,200 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 02:26:21,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:26:21,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,204 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 02:26:21,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:26:21,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,208 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 02:26:21,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,210 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,210 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,213 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 02:26:21,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,214 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-14 02:26:21,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,226 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-14 02:26:21,227 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,273 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 02:26:21,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,276 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,276 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,290 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 02:26:21,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,294 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,295 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,302 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 02:26:21,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,306 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,306 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,322 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 02:26:21,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,330 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,331 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,353 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 02:26:21,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,356 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,356 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,358 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 02:26:21,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,361 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,361 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,369 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 02:26:21,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,372 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:26:21,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,374 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 02:26:21,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,377 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:26:21,378 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:26:21,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,382 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 02:26:21,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:26:21,384 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:26:21,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,385 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:26:21,386 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 02:26:21,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:26:21,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,388 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 02:26:21,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:26:21,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,391 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 02:26:21,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:26:21,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,394 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 02:26:21,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,398 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:26:21,398 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:26:21,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,401 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 02:26:21,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:26:21,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,404 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 02:26:21,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,406 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:26:21,407 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:26:21,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,411 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 02:26:21,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:26:21,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:26:21,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,420 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 02:26:21,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:26:21,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,428 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 02:26:21,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:26:21,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,436 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 02:26:21,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:26:21,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:26:21,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:26:21,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,441 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 02:26:21,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:26:21,444 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:26:21,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,448 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 02:26:21,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,451 INFO L205 nArgumentSynthesizer]: 8 stem disjuncts [2019-01-14 02:26:21,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,459 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:26:21,459 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:26:21,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,502 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 02:26:21,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:26:21,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:26:21,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,519 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 02:26:21,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,521 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:26:21,521 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:26:21,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:26:21,533 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 02:26:21,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:26:21,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:26:21,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:26:21,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:26:21,539 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:26:21,539 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:26:21,565 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 02:26:21,622 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2019-01-14 02:26:21,622 INFO L444 ModelExtractionUtils]: 19 out of 29 variables were initially zero. Simplification set additionally 3 variables to zero. [2019-01-14 02:26:21,625 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 02:26:21,631 INFO L440 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2019-01-14 02:26:21,633 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 02:26:21,634 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function 3-nested ranking function: f0 = 2*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~z~0.base) ULTIMATE.start_main_~z~0.offset)_1 + 2*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f1 = 3*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f2 = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 Supporting invariants [] [2019-01-14 02:26:22,283 INFO L297 tatePredicateManager]: 21 out of 24 supporting invariants were superfluous and have been removed [2019-01-14 02:26:22,322 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,323 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,323 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,323 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,325 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,329 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,329 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,329 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,330 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,330 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,330 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,330 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,330 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,331 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,331 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,331 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:26:22,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:26:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:26:22,503 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:26:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:26:22,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:26:22,941 WARN L181 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 53 [2019-01-14 02:26:22,945 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 02:26:22,962 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-01-14 02:26:22,964 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states. Second operand 3 states. [2019-01-14 02:26:23,150 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states.. Second operand 3 states. Result 18 states and 20 transitions. Complement of second has 7 states. [2019-01-14 02:26:23,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-14 02:26:23,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-14 02:26:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2019-01-14 02:26:23,154 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2019-01-14 02:26:23,155 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:26:23,155 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2019-01-14 02:26:23,155 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:26:23,155 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2019-01-14 02:26:23,155 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:26:23,156 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 20 transitions. [2019-01-14 02:26:23,158 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 02:26:23,160 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 0 states and 0 transitions. [2019-01-14 02:26:23,161 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 02:26:23,161 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 02:26:23,162 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 02:26:23,163 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:26:23,163 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:26:23,163 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:26:23,163 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:26:23,163 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 02:26:23,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-14 02:26:23,163 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 02:26:23,163 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-14 02:26:23,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:26:23 BoogieIcfgContainer [2019-01-14 02:26:23,172 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:26:23,173 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:26:23,173 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:26:23,173 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:26:23,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:26:16" (3/4) ... [2019-01-14 02:26:23,179 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:26:23,182 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:26:23,183 INFO L168 Benchmark]: Toolchain (without parser) took 7586.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 954.0 MB in the beginning and 981.4 MB in the end (delta: -27.4 MB). Peak memory consumption was 181.8 MB. Max. memory is 11.5 GB. [2019-01-14 02:26:23,186 INFO L168 Benchmark]: CDTParser took 0.16 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 02:26:23,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.0 MB in the beginning and 932.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-01-14 02:26:23,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -201.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-01-14 02:26:23,191 INFO L168 Benchmark]: Boogie Preprocessor took 29.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:26:23,192 INFO L168 Benchmark]: RCFGBuilder took 362.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-01-14 02:26:23,193 INFO L168 Benchmark]: BuchiAutomizer took 6474.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.9 MB). Free memory was 1.1 GB in the beginning and 981.4 MB in the end (delta: 134.2 MB). Peak memory consumption was 196.0 MB. Max. memory is 11.5 GB. [2019-01-14 02:26:23,194 INFO L168 Benchmark]: Witness Printer took 9.20 ms. Allocated memory is still 1.2 GB. Free memory is still 981.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:26:23,202 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 587.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.0 MB in the beginning and 932.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -201.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 362.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6474.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.9 MB). Free memory was 1.1 GB in the beginning and 981.4 MB in the end (delta: 134.2 MB). Peak memory consumption was 196.0 MB. Max. memory is 11.5 GB. * Witness Printer took 9.20 ms. Allocated memory is still 1.2 GB. Free memory is still 981.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has 3-nested ranking function (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 1 else 0)), (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] else unknown-#memory_int-unknown[x][x])) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 5.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.7s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 5 SDtfs, 4 SDslu, 6 SDs, 0 SdLazy, 6 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital458 mio100 ax103 hnf100 lsp94 ukn38 mio100 lsp40 div100 bol100 ite100 ukn100 eq195 hnf87 smp100 dnf278 smp92 tf100 neg92 sie126 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 53ms VariablesStem: 7 VariablesLoop: 6 DisjunctsStem: 8 DisjunctsLoop: 1 SupportingInvariants: 4 MotzkinApplications: 40 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...