./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa 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/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ccae6f392e1d87c0b193f39dee91a5c51306cb93 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 23:53:33,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:53:33,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:53:33,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:53:33,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:53:33,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:53:33,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:53:33,355 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:53:33,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:53:33,358 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:53:33,359 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:53:33,359 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:53:33,360 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:53:33,361 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:53:33,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:53:33,363 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:53:33,364 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:53:33,366 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:53:33,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:53:33,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:53:33,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:53:33,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:53:33,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:53:33,374 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:53:33,374 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:53:33,375 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:53:33,376 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:53:33,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:53:33,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:53:33,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:53:33,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:53:33,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:53:33,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:53:33,380 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:53:33,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:53:33,382 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:53:33,382 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:53:33,411 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:53:33,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:53:33,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:53:33,415 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:53:33,415 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:53:33,416 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:53:33,416 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:53:33,416 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:53:33,416 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:53:33,416 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:53:33,417 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:53:33,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:53:33,417 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:53:33,417 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:53:33,417 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:53:33,417 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:53:33,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:53:33,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:53:33,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:53:33,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:53:33,420 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:53:33,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:53:33,422 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:53:33,423 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:53:33,423 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:53:33,423 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:53:33,423 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:53:33,423 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:53:33,424 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:53:33,424 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:53:33,424 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:53:33,425 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:53:33,425 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 -> ccae6f392e1d87c0b193f39dee91a5c51306cb93 [2019-01-01 23:53:33,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:53:33,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:53:33,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:53:33,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:53:33,489 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:53:33,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c [2019-01-01 23:53:33,550 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f70c30e9/bbbc970901bf4019a5a643cce4a33bfd/FLAG21070de23 [2019-01-01 23:53:34,030 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:53:34,031 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive/BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c [2019-01-01 23:53:34,039 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f70c30e9/bbbc970901bf4019a5a643cce4a33bfd/FLAG21070de23 [2019-01-01 23:53:34,383 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f70c30e9/bbbc970901bf4019a5a643cce4a33bfd [2019-01-01 23:53:34,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:53:34,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:53:34,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:53:34,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:53:34,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:53:34,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d195567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34, skipping insertion in model container [2019-01-01 23:53:34,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:53:34,423 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:53:34,636 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:53:34,641 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:53:34,661 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:53:34,678 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:53:34,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34 WrapperNode [2019-01-01 23:53:34,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:53:34,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:53:34,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:53:34,680 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:53:34,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:53:34,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:53:34,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:53:34,715 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:53:34,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (1/1) ... [2019-01-01 23:53:34,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:53:34,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:53:34,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:53:34,730 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:53:34,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (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 [2019-01-01 23:53:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure A [2019-01-01 23:53:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure A [2019-01-01 23:53:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:53:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:53:35,207 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:53:35,207 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-01 23:53:35,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:53:35 BoogieIcfgContainer [2019-01-01 23:53:35,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:53:35,209 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:53:35,209 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:53:35,213 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:53:35,214 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:53:35,215 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:53:34" (1/3) ... [2019-01-01 23:53:35,216 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65a721d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:53:35, skipping insertion in model container [2019-01-01 23:53:35,216 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:53:35,216 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:53:34" (2/3) ... [2019-01-01 23:53:35,217 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65a721d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:53:35, skipping insertion in model container [2019-01-01 23:53:35,217 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:53:35,218 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:53:35" (3/3) ... [2019-01-01 23:53:35,219 INFO L375 chiAutomizerObserver]: Analyzing ICFG BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c [2019-01-01 23:53:35,371 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:53:35,372 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:53:35,372 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:53:35,372 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:53:35,372 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:53:35,372 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:53:35,372 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:53:35,373 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:53:35,373 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:53:35,389 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2019-01-01 23:53:35,417 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:53:35,418 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:53:35,418 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:53:35,427 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-01-01 23:53:35,427 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:53:35,427 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:53:35,428 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2019-01-01 23:53:35,430 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:53:35,430 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:53:35,430 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:53:35,431 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-01-01 23:53:35,431 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:53:35,440 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue ~g~0 := 0; 9#L-1true havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~g~1, main_~h~0;main_~g~1 := main_#t~nondet1;havoc main_#t~nondet1;main_~h~0 := (if 0 == main_~g~1 then 1 else 0); 4#L28true call main_#t~ret2 := A(main_~g~1, main_~h~0);< 6#AENTRYtrue [2019-01-01 23:53:35,441 INFO L796 eck$LassoCheckResult]: Loop: 6#AENTRYtrue ~a1 := #in~a1;~a2 := #in~a2; 13#L17true assume 0 != ~a1; 11#L18true call #t~ret0 := A(~a2, ~a1);< 6#AENTRYtrue [2019-01-01 23:53:35,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:53:35,449 INFO L82 PathProgramCache]: Analyzing trace with hash 39802, now seen corresponding path program 1 times [2019-01-01 23:53:35,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:53:35,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:53:35,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:35,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:53:35,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:35,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:53:35,577 INFO L82 PathProgramCache]: Analyzing trace with hash 29911, now seen corresponding path program 1 times [2019-01-01 23:53:35,577 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:53:35,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:53:35,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:35,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:53:35,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:35,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:53:35,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1185741502, now seen corresponding path program 1 times [2019-01-01 23:53:35,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:53:35,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:53:35,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:35,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:53:35,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:36,265 WARN L181 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 23:53:36,397 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-01-01 23:53:36,447 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:53:36,448 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:53:36,448 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:53:36,448 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:53:36,449 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:53:36,449 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:53:36,449 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:53:36,449 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:53:36,449 INFO L131 ssoRankerPreferences]: Filename of dumped script: BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c_Iteration1_Lasso [2019-01-01 23:53:36,450 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:53:36,450 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:53:36,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:36,929 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-01 23:53:37,396 WARN L181 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 [2019-01-01 23:53:37,483 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:53:37,483 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 [2019-01-01 23:53:37,498 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:53:37,499 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:53:37,510 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:53:37,510 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {A_#t~ret0=0} Honda state: {A_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:53:37,534 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:53:37,534 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:53:37,537 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:53:37,537 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:53:37,557 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:53:37,558 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:53:37,567 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:53:37,567 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=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 [2019-01-01 23:53:37,588 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:53:37,588 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:53:37,603 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:53:37,603 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {A_~a2=0} Honda state: {A_~a2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:53:37,633 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:53:37,634 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:53:37,637 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:53:37,637 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret4=0} Honda state: {ULTIMATE.start_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:53:37,657 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:53:37,658 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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:53:37,689 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:53:37,689 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:53:37,729 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 23:53:37,731 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:53:37,731 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:53:37,731 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:53:37,731 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:53:37,731 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:53:37,731 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:53:37,731 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:53:37,732 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:53:37,732 INFO L131 ssoRankerPreferences]: Filename of dumped script: BallRajamani-SPIN2000-Fig1_false-unreach-call_true-no-overflow_true-termination.c_Iteration1_Lasso [2019-01-01 23:53:37,732 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:53:37,732 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:53:37,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:37,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:53:38,345 WARN L181 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 [2019-01-01 23:53:38,453 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:53:38,459 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:53:38,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,465 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,470 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,471 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,475 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,475 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,478 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,479 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,481 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:53:38,482 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:53:38,482 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,494 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 23:53:38,494 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:53:38,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,596 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,597 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,600 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,600 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,604 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,606 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,607 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,609 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,610 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,613 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,618 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:38,619 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:53:38,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:53:38,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:53:38,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,632 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:53:38,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,649 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,664 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 [2019-01-01 23:53:38,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,665 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:53:38,665 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:53:38,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,686 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-01 23:53:38,690 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:53:38,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,782 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 [2019-01-01 23:53:38,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,791 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,794 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,795 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,798 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,801 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,804 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,806 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:53:38,806 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:53:38,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:38,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:38,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,815 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:53:38,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,829 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 [2019-01-01 23:53:38,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,829 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:53:38,830 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:53:38,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,838 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 23:53:38,839 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:53:38,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,953 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 [2019-01-01 23:53:38,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,958 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 [2019-01-01 23:53:38,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:38,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:38,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:38,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:38,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:38,984 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 [2019-01-01 23:53:38,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:38,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:38,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:38,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:38,992 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:53:39,000 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:53:39,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,022 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:53:39,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,038 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,054 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:53:39,054 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:53:39,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,066 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-01-01 23:53:39,066 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 23:53:39,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,129 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 [2019-01-01 23:53:39,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,132 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 [2019-01-01 23:53:39,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,136 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 [2019-01-01 23:53:39,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,138 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 [2019-01-01 23:53:39,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,142 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 [2019-01-01 23:53:39,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,149 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 [2019-01-01 23:53:39,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,152 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:53:39,152 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:53:39,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:53:39,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,164 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:53:39,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,183 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:53:39,183 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:53:39,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,191 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-01 23:53:39,191 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:53:39,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,240 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,242 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,243 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,259 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 [2019-01-01 23:53:39,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,262 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:53:39,262 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:53:39,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:53:39,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:53:39,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,270 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:53:39,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,271 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,275 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,278 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,283 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,290 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,291 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:53:39,291 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:53:39,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,298 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 23:53:39,298 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:53:39,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,395 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,404 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,405 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,408 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,411 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 [2019-01-01 23:53:39,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,417 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,428 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,436 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:53:39,436 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:53:39,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:53:39,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,459 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:53:39,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,471 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 [2019-01-01 23:53:39,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,493 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,507 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:53:39,507 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:53:39,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,522 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-01-01 23:53:39,522 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 23:53:39,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,694 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 [2019-01-01 23:53:39,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,700 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,709 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,730 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:53:39,730 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:53:39,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:53:39,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:53:39,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,751 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:53:39,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,783 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:53:39,784 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:53:39,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,794 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 23:53:39,794 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 23:53:39,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,901 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 [2019-01-01 23:53:39,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,918 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:53:39,918 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:53:39,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:53:39,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:53:39,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:53:39,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,930 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:53:39,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:39,935 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:39,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,938 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:39,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:39,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,953 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:39,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:39,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,956 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 [2019-01-01 23:53:39,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:39,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:39,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:39,958 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:39,958 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:39,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:39,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:39,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:39,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:39,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:39,962 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:53:39,962 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 23:53:39,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:39,978 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-01 23:53:39,978 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 23:53:40,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:40,172 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 [2019-01-01 23:53:40,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:40,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:40,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:40,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:40,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:40,173 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:40,174 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:40,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:40,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:40,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:40,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:40,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:40,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:40,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:40,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:40,178 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:40,179 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:40,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:40,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:40,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:40,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:40,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:40,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:40,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:40,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:40,183 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:40,184 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:40,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:40,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:40,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:40,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:40,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:40,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:40,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:40,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:40,188 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:40,189 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:40,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:40,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:40,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:40,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:40,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:40,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:40,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:40,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:40,193 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:40,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:40,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:40,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:40,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:40,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:40,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:40,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:40,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:40,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:40,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:40,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:40,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:40,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:40,204 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 [2019-01-01 23:53:40,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:40,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:40,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:40,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:40,206 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:40,210 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:53:40,210 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:53:40,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:40,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:53:40,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:53:40,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:53:40,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:53:40,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:53:40,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:53:40,225 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:53:40,226 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:53:40,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:53:40,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:53:40,230 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:53:40,230 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue ~g~0 := 0; 9#L-1true havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~g~1, main_~h~0;main_~g~1 := main_#t~nondet1;havoc main_#t~nondet1;main_~h~0 := (if 0 == main_~g~1 then 1 else 0); 4#L28true call main_#t~ret2 := A(main_~g~1, main_~h~0);< 6#AENTRYtrue ~a1 := #in~a1;~a2 := #in~a2; 13#L17true assume 0 != ~a1; 11#L18true call #t~ret0 := A(~a2, ~a1);< 6#AENTRYtrue [2019-01-01 23:53:40,231 INFO L796 eck$LassoCheckResult]: Loop: 6#AENTRYtrue ~a1 := #in~a1;~a2 := #in~a2; 13#L17true assume 0 != ~a1; 11#L18true call #t~ret0 := A(~a2, ~a1);< 6#AENTRYtrue [2019-01-01 23:53:40,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:53:40,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1185741502, now seen corresponding path program 2 times [2019-01-01 23:53:40,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:53:40,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:53:40,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:40,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:53:40,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:40,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:53:40,259 INFO L82 PathProgramCache]: Analyzing trace with hash 29911, now seen corresponding path program 2 times [2019-01-01 23:53:40,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:53:40,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:53:40,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:40,261 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:53:40,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:53:40,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:53:40,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1680923398, now seen corresponding path program 3 times [2019-01-01 23:53:40,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:53:40,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:53:40,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:40,270 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:53:40,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:53:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 23:53:40,478 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-01 23:53:40,629 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-01 23:53:41,015 WARN L181 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 10 [2019-01-01 23:53:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 23:53:41,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 23:53:41,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-01 23:53:41,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 23:53:41,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-01-01 23:53:41,253 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 8 states. [2019-01-01 23:53:41,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 23:53:41,510 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2019-01-01 23:53:41,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 23:53:41,513 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 25 transitions. [2019-01-01 23:53:41,517 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-01 23:53:41,519 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 0 states and 0 transitions. [2019-01-01 23:53:41,520 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-01 23:53:41,521 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-01 23:53:41,521 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-01 23:53:41,521 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 23:53:41,521 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 23:53:41,522 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 23:53:41,522 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 23:53:41,522 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 23:53:41,522 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-01 23:53:41,522 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-01 23:53:41,522 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-01 23:53:41,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:53:41 BoogieIcfgContainer [2019-01-01 23:53:41,527 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:53:41,527 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:53:41,527 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:53:41,527 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:53:41,528 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:53:35" (3/4) ... [2019-01-01 23:53:41,532 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:53:41,532 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:53:41,533 INFO L168 Benchmark]: Toolchain (without parser) took 7144.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -92.0 MB). Peak memory consumption was 151.8 MB. Max. memory is 11.5 GB. [2019-01-01 23:53:41,534 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-01-01 23:53:41,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.74 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:53:41,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.90 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:53:41,536 INFO L168 Benchmark]: Boogie Preprocessor took 14.86 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:53:41,536 INFO L168 Benchmark]: RCFGBuilder took 477.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-01-01 23:53:41,537 INFO L168 Benchmark]: BuchiAutomizer took 6318.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 185.6 MB. Max. memory is 11.5 GB. [2019-01-01 23:53:41,538 INFO L168 Benchmark]: Witness Printer took 4.70 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:53:41,543 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 289.74 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 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 34.90 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.86 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 477.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6318.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 185.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.70 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic). 1 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.2s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 5.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 13 SDtfs, 23 SDslu, 28 SDs, 0 SdLazy, 45 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...