./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-acceleration/underapprox_true-unreach-call2_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loop-acceleration/underapprox_true-unreach-call2_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2797de73b923a7fbf0f091cb97be1331c2699e2c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 03:47:30,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 03:47:30,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 03:47:30,578 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 03:47:30,578 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 03:47:30,579 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 03:47:30,581 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 03:47:30,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 03:47:30,586 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 03:47:30,587 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 03:47:30,588 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 03:47:30,588 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 03:47:30,590 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 03:47:30,591 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 03:47:30,592 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 03:47:30,593 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 03:47:30,594 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 03:47:30,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 03:47:30,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 03:47:30,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 03:47:30,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 03:47:30,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 03:47:30,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 03:47:30,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 03:47:30,607 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 03:47:30,608 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 03:47:30,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 03:47:30,610 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 03:47:30,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 03:47:30,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 03:47:30,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 03:47:30,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 03:47:30,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 03:47:30,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 03:47:30,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 03:47:30,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 03:47:30,618 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 03:47:30,635 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 03:47:30,636 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 03:47:30,637 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 03:47:30,637 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 03:47:30,637 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 03:47:30,637 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 03:47:30,638 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 03:47:30,638 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 03:47:30,638 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 03:47:30,638 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 03:47:30,638 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 03:47:30,638 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 03:47:30,639 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 03:47:30,640 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 03:47:30,640 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 03:47:30,640 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 03:47:30,641 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 03:47:30,641 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 03:47:30,641 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 03:47:30,641 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 03:47:30,641 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 03:47:30,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 03:47:30,642 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 03:47:30,643 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 03:47:30,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 03:47:30,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 03:47:30,643 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 03:47:30,643 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 03:47:30,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 03:47:30,644 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 03:47:30,645 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 03:47:30,646 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 03:47:30,646 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2797de73b923a7fbf0f091cb97be1331c2699e2c [2019-01-14 03:47:30,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 03:47:30,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 03:47:30,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 03:47:30,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 03:47:30,711 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 03:47:30,712 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/underapprox_true-unreach-call2_true-termination.i [2019-01-14 03:47:30,772 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcac6d1c8/e57f2bc33add4f7a8e89b41a9f0be1a1/FLAG22d3709f1 [2019-01-14 03:47:31,181 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 03:47:31,182 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-acceleration/underapprox_true-unreach-call2_true-termination.i [2019-01-14 03:47:31,188 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcac6d1c8/e57f2bc33add4f7a8e89b41a9f0be1a1/FLAG22d3709f1 [2019-01-14 03:47:31,557 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcac6d1c8/e57f2bc33add4f7a8e89b41a9f0be1a1 [2019-01-14 03:47:31,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 03:47:31,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 03:47:31,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 03:47:31,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 03:47:31,570 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 03:47:31,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4bf979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31, skipping insertion in model container [2019-01-14 03:47:31,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 03:47:31,604 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 03:47:31,760 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:47:31,764 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 03:47:31,781 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:47:31,796 INFO L195 MainTranslator]: Completed translation [2019-01-14 03:47:31,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31 WrapperNode [2019-01-14 03:47:31,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 03:47:31,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 03:47:31,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 03:47:31,798 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 03:47:31,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 03:47:31,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 03:47:31,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 03:47:31,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 03:47:31,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... [2019-01-14 03:47:31,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 03:47:31,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 03:47:31,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 03:47:31,855 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 03:47:31,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 03:47:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 03:47:32,122 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 03:47:32,122 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-14 03:47:32,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:47:32 BoogieIcfgContainer [2019-01-14 03:47:32,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 03:47:32,125 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 03:47:32,125 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 03:47:32,129 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 03:47:32,130 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:47:32,130 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 03:47:31" (1/3) ... [2019-01-14 03:47:32,131 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f312ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:47:32, skipping insertion in model container [2019-01-14 03:47:32,131 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:47:32,131 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:47:31" (2/3) ... [2019-01-14 03:47:32,132 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f312ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:47:32, skipping insertion in model container [2019-01-14 03:47:32,132 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:47:32,132 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:47:32" (3/3) ... [2019-01-14 03:47:32,134 INFO L375 chiAutomizerObserver]: Analyzing ICFG underapprox_true-unreach-call2_true-termination.i [2019-01-14 03:47:32,195 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 03:47:32,196 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 03:47:32,196 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 03:47:32,196 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 03:47:32,196 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 03:47:32,196 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 03:47:32,196 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 03:47:32,197 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 03:47:32,197 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 03:47:32,212 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 03:47:32,238 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 03:47:32,238 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:47:32,238 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:47:32,244 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:47:32,244 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 03:47:32,244 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 03:47:32,244 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 03:47:32,245 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 03:47:32,245 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:47:32,245 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:47:32,246 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:47:32,246 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 03:47:32,254 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~post0, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := 1; 9#L11-2true [2019-01-14 03:47:32,254 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0; 9#L11-2true [2019-01-14 03:47:32,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:47:32,260 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-14 03:47:32,262 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:47:32,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:47:32,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:32,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:47:32,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:32,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:47:32,349 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-01-14 03:47:32,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:47:32,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:47:32,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:32,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:47:32,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:32,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:47:32,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-01-14 03:47:32,367 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:47:32,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:47:32,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:32,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:47:32,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:32,491 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-14 03:47:32,581 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:32,582 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:32,582 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:32,583 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:32,583 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:47:32,583 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:32,583 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:32,583 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:32,584 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_true-unreach-call2_true-termination.i_Iteration1_Loop [2019-01-14 03:47:32,585 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:32,585 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:32,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:32,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:32,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:32,962 WARN L181 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:33,119 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:33,119 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:33,134 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:47:33,135 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:33,164 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:47:33,164 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:47:34,253 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 03:47:34,258 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:34,258 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:34,258 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:34,258 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:34,258 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:47:34,258 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:34,258 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:34,259 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:34,259 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_true-unreach-call2_true-termination.i_Iteration1_Loop [2019-01-14 03:47:34,259 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:34,259 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:34,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:34,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:34,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:34,531 WARN L181 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:34,574 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:34,580 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:47:34,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,586 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:34,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:34,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:34,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:34,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:34,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:34,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,618 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:47:34,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:34,626 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:34,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:34,662 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:34,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:34,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:34,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,671 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:47:34,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:34,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:34,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:34,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:34,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:34,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:34,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,706 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:47:34,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:34,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:34,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:34,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:34,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:34,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:34,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:34,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,759 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:47:34,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:34,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:34,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:34,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:34,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:34,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:34,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:34,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:34,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:34,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:34,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:34,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:34,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,823 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:47:34,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:34,825 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:34,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:34,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:34,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:34,903 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:34,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:34,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:34,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:34,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:34,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:34,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:34,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:34,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:34,922 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:47:34,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:34,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:34,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:34,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:34,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:34,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:34,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:34,930 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:34,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:35,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:35,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:35,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:35,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:35,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:35,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:35,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:35,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:35,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:35,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:35,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:35,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:35,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:35,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:35,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:35,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:35,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:35,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:35,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:35,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:35,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:35,036 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:47:35,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:35,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:35,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:35,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:35,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:35,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:35,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:35,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:35,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:35,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:35,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:35,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:35,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:35,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:35,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:35,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:35,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:35,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:35,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:35,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:35,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:35,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:35,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:35,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:35,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:35,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:35,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:35,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:35,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:35,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:35,069 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:47:35,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:35,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:35,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:35,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:35,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:35,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:35,071 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:35,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:35,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:35,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:35,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:35,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:35,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:35,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:35,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:35,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:35,103 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:35,106 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:35,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:35,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:35,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:35,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:35,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:35,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:35,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:35,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:35,117 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:35,121 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:35,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:35,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:35,198 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:35,199 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:35,199 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:35,199 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:35,199 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:47:35,199 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:35,199 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:35,200 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:35,200 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_true-unreach-call2_true-termination.i_Iteration1_Lasso [2019-01-14 03:47:35,200 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:35,200 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:35,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:35,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:35,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:35,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:35,458 WARN L181 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:35,582 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:35,582 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:47:35,587 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:35,587 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:47:35,604 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:47:35,605 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post0=0} Honda state: {ULTIMATE.start_main_#t~post0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:35,628 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:47:35,628 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:35,674 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:47:35,674 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:47:54,109 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:47:54,114 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:54,115 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:54,115 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:54,115 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:54,115 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:47:54,115 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:54,115 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:54,115 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:54,115 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_true-unreach-call2_true-termination.i_Iteration1_Lasso [2019-01-14 03:47:54,116 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:54,116 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:54,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:54,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:54,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:54,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:54,588 WARN L181 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 03:47:54,654 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:54,654 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:47:54,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,658 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:54,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:54,661 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:47:54,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:54,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,671 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:54,672 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:54,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:54,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,678 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:54,679 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:54,679 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:47:54,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:54,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,688 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:54,691 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:54,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:54,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,692 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:47:54,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:54,698 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:54,698 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:54,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:54,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:54,724 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:54,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:54,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:54,732 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:54,732 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:54,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:54,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:54,751 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:54,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:54,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,755 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:47:54,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:54,760 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:54,761 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:54,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:54,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:54,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:54,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:54,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:54,789 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:54,789 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:54,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,856 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 03:47:54,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:54,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:54,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:54,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:54,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,862 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:47:54,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:54,872 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:54,872 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:54,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:54,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,898 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:54,898 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:54,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:54,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:54,903 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:54,903 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:54,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:54,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:54,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:54,956 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:54,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:54,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,957 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:47:54,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:54,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:54,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:54,961 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:54,961 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:54,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:54,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:54,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:54,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:54,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:54,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:54,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:54,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:54,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:54,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:54,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:54,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:54,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:54,990 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:54,991 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:55,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:55,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:55,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:55,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:55,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:55,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:55,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:55,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:55,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:55,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:55,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:55,142 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:47:55,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:55,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:55,148 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:55,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:55,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:55,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:55,154 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:55,154 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:55,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:55,200 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 03:47:55,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:55,201 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:55,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:55,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:55,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:55,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:55,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:55,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:55,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:55,204 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 03:47:55,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:55,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:55,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:55,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:55,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:55,209 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:55,209 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:56,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:56,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:56,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:56,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:56,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:56,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:56,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:56,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:56,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:56,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:56,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:56,070 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:47:56,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:56,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:56,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:56,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:56,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:56,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:56,076 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:56,076 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:56,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:56,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:56,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:56,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:56,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:56,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:56,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:56,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:56,152 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:56,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:56,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:56,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:56,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:56,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:56,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:56,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:56,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:56,162 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:56,162 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:57,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:57,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:57,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:57,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:57,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:57,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:57,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:57,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:57,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:57,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:57,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:57,984 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:47:57,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:57,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:57,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:57,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:57,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:57,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:57,988 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:57,989 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:58,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:58,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:58,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:58,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:58,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:58,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:58,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:58,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:58,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:58,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:58,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:58,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:58,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:58,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:58,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:58,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:58,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:58,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:58,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:58,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:58,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:58,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:58,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:58,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:58,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:58,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:58,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:58,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:58,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:58,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:58,073 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:47:58,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:58,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:58,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:58,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:58,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:58,075 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:58,084 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:47:58,084 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:47:58,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:58,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:58,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:58,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:58,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:58,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:58,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:58,138 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:58,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:58,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:58,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:58,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:58,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:58,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:58,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:58,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:58,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:58,146 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:47:58,146 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:47:58,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:58,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:58,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:58,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:58,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:58,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:58,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:58,469 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:58,471 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:58,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:58,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:58,474 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 03:47:58,475 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~post0, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := 1; 9#L11-2true assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0; 9#L11-2true [2019-01-14 03:47:58,475 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0; 9#L11-2true [2019-01-14 03:47:58,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:47:58,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-01-14 03:47:58,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:47:58,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:47:58,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:58,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:47:58,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:58,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:47:58,502 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-01-14 03:47:58,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:47:58,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:47:58,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:58,504 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:47:58,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:58,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:47:58,520 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-01-14 03:47:58,521 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:47:58,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:47:58,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:58,522 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:47:58,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:58,733 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:58,733 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:58,733 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:58,733 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:58,733 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:47:58,733 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:58,734 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:58,734 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:58,734 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_true-unreach-call2_true-termination.i_Iteration1_Loop [2019-01-14 03:47:58,734 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:58,734 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:58,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:58,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:58,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:59,247 WARN L181 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:59,537 WARN L181 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 03:47:59,648 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:59,648 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:59,658 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:47:59,658 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:47:59,705 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:47:59,705 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:48:12,655 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:48:12,660 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:48:12,660 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:48:12,660 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:48:12,660 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:48:12,661 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:48:12,661 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:48:12,661 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:48:12,661 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:48:12,661 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_true-unreach-call2_true-termination.i_Iteration1_Loop [2019-01-14 03:48:12,661 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:48:12,661 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:48:12,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:12,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:12,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:12,968 WARN L181 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:48:13,084 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:48:13,084 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:48:13,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,088 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:48:13,088 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:48:13,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:48:13,101 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:48:13,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,103 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:48:13,104 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:48:13,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,109 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:48:13,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:13,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:13,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:13,120 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:13,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,127 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:13,127 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:13,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,132 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:48:13,132 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 03:48:13,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:13,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:13,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,143 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 03:48:13,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:13,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:13,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,149 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 03:48:13,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:13,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:13,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,158 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:48:13,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:13,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:13,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:13,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:13,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:13,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:13,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:13,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,188 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:48:13,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:13,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:13,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:13,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:13,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:13,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:13,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:13,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:13,222 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:13,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,223 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:48:13,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,226 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:48:13,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:13,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:13,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:48:13,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:13,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:13,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,259 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:48:13,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:13,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:13,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,271 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:48:13,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:13,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:13,278 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:13,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:13,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:13,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:13,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,322 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 03:48:13,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:13,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:13,339 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:13,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,342 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:48:13,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:13,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:13,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:13,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,358 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 03:48:13,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:13,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:13,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:13,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:13,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:13,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:13,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,376 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:48:13,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:13,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,378 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:48:13,379 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:48:13,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:13,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,397 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:48:13,400 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:48:13,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:13,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:13,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:13,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:13,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:13,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:13,406 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:48:13,412 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:48:13,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:13,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:13,682 WARN L181 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 14 [2019-01-14 03:48:13,757 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:48:13,757 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:48:13,757 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:48:13,758 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:48:13,758 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:48:13,758 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:48:13,758 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:48:13,758 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:48:13,758 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_true-unreach-call2_true-termination.i_Iteration1_Lasso [2019-01-14 03:48:13,758 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:48:13,758 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:48:13,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:13,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:13,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:13,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:14,086 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:48:14,086 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:48:14,090 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:48:14,090 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:48:14,113 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:48:14,113 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:48:14,128 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:48:14,128 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=7}, {ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}] Lambdas: [2, 2, 2] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:48:14,167 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:48:14,167 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:48:14,214 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:48:14,214 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:48:26,370 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:48:26,376 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:48:26,376 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:48:26,376 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:48:26,376 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:48:26,377 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:48:26,377 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:48:26,377 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:48:26,377 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:48:26,377 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_true-unreach-call2_true-termination.i_Iteration1_Lasso [2019-01-14 03:48:26,377 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:48:26,378 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:48:26,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:26,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:26,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:26,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:48:26,805 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:48:26,806 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:48:26,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,807 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:48:26,808 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:48:26,808 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:48:26,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:48:26,827 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:48:26,827 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:48:26,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,834 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 03:48:26,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:26,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,834 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:48:26,838 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:48:26,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:26,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:26,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,843 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:48:26,843 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:48:26,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:26,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,844 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:48:26,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:26,850 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:48:26,851 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:48:26,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:26,867 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:48:26,867 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:48:26,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:26,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,882 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:26,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:26,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:26,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:26,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:26,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:26,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:26,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,893 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:48:26,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:26,898 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:48:26,898 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:48:26,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:26,942 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:48:26,942 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:48:26,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:26,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:26,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:26,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:26,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:26,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:26,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:26,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:26,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:26,971 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:48:26,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:26,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:26,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:26,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:26,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:26,978 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:48:26,979 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:48:27,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:27,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:27,028 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:48:27,028 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:48:27,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:27,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:27,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:27,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:27,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:27,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:48:27,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:27,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:27,058 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:27,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:27,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,059 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:48:27,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:27,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:27,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:27,064 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:48:27,064 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:48:27,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:27,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:27,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:27,135 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:48:27,135 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:48:27,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:27,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:27,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:27,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:27,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:27,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:27,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:27,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:27,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:27,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:48:27,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:48:27,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:27,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,172 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:48:27,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:27,173 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:48:27,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:27,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:48:27,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:48:27,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,411 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 03:48:27,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:27,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:48:27,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:27,417 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:48:27,417 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:48:27,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,448 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 03:48:27,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:27,449 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:48:27,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:27,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:27,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:27,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:27,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:27,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:48:27,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:27,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:27,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:27,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:27,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:27,467 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:48:27,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:27,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:27,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:27,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:27,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:27,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:27,483 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:48:27,483 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:48:28,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:28,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:28,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:28,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:28,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:28,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:28,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:28,626 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:48:28,627 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:48:28,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:28,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:28,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:28,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:28,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:28,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:28,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:28,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:28,678 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:28,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:28,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:28,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:28,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:28,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:28,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:28,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:28,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:28,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:48:28,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:48:28,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:28,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:28,693 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:48:28,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:28,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:28,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:28,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:28,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:28,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:28,701 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:48:28,704 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:48:28,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:28,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:28,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:28,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:28,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:28,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:28,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:28,767 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:48:28,768 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:48:28,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:28,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:28,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:28,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:28,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:28,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:28,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:28,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:28,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:28,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:28,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:28,840 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 03:48:28,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:28,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:48:28,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:28,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:28,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:28,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:48:28,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:48:28,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:28,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:28,847 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:48:28,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:28,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:28,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:28,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:28,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:28,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:48:28,857 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:48:28,857 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:48:29,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:29,322 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 03:48:29,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:29,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:29,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:29,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:29,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:48:29,332 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:48:29,334 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:48:29,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:29,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:48:29,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:29,419 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:29,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:29,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:29,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:29,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:48:29,424 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:48:29,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:29,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:29,428 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 03:48:29,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:48:29,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:48:29,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:48:29,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:48:29,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:48:29,432 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:48:29,432 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:48:29,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:48:29,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:48:29,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 03:48:29 BoogieIcfgContainer [2019-01-14 03:48:29,448 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 03:48:29,449 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 03:48:29,449 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 03:48:29,449 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 03:48:29,449 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:47:32" (3/4) ... [2019-01-14 03:48:29,456 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 03:48:29,457 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 03:48:29,459 INFO L168 Benchmark]: Toolchain (without parser) took 57896.10 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 397.4 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 197.2 MB. Max. memory is 11.5 GB. [2019-01-14 03:48:29,462 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:48:29,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.32 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:48:29,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.34 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:48:29,466 INFO L168 Benchmark]: Boogie Preprocessor took 21.13 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:48:29,468 INFO L168 Benchmark]: RCFGBuilder took 269.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:48:29,471 INFO L168 Benchmark]: BuchiAutomizer took 57323.53 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -17.0 MB). Peak memory consumption was 556.0 MB. Max. memory is 11.5 GB. [2019-01-14 03:48:29,474 INFO L168 Benchmark]: Witness Printer took 8.92 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:48:29,481 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 231.32 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.34 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.13 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 269.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 57323.53 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -17.0 MB). Peak memory consumption was 556.0 MB. Max. memory is 11.5 GB. * Witness Printer took 8.92 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 57.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 57.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax100 hnf100 lsp65 ukn100 mio100 lsp100 div401 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 474ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 25.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~post0, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := 1;" "assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0;" Loop: "assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...