./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d959d87e8172aff76494dbf660ada50d01fbaa81 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 02:14:29,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:14:29,468 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:14:29,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:14:29,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 02:14:29,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 02:14:29,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:14:29,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:14:29,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:14:29,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:14:29,490 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:14:29,491 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:14:29,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:14:29,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:14:29,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:14:29,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:14:29,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:14:29,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:14:29,509 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 02:14:29,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 02:14:29,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:14:29,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 02:14:29,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 02:14:29,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 02:14:29,521 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 02:14:29,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 02:14:29,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:14:29,527 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:14:29,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:14:29,530 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:14:29,530 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 02:14:29,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 02:14:29,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:14:29,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:14:29,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:14:29,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:14:29,534 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-14 02:14:29,566 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:14:29,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:14:29,568 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:14:29,568 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:14:29,569 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:14:29,569 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:14:29,569 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:14:29,569 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:14:29,569 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:14:29,569 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:14:29,570 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:14:29,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:14:29,573 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:14:29,574 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:14:29,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:14:29,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:14:29,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:14:29,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:14:29,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:14:29,577 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:14:29,577 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:14:29,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:14:29,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:14:29,578 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:14:29,578 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:14:29,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:14:29,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:14:29,578 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:14:29,579 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:14:29,579 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d959d87e8172aff76494dbf660ada50d01fbaa81 [2019-01-14 02:14:29,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:14:29,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:14:29,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:14:29,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:14:29,645 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:14:29,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2019-01-14 02:14:29,703 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f24db8ecb/cef57622c378494c92efead41b4d418c/FLAG715c1c27d [2019-01-14 02:14:30,094 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:14:30,095 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2019-01-14 02:14:30,101 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f24db8ecb/cef57622c378494c92efead41b4d418c/FLAG715c1c27d [2019-01-14 02:14:30,485 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f24db8ecb/cef57622c378494c92efead41b4d418c [2019-01-14 02:14:30,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:14:30,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:14:30,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:14:30,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:14:30,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:14:30,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e2a958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30, skipping insertion in model container [2019-01-14 02:14:30,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:14:30,523 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:14:30,744 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:14:30,750 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:14:30,776 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:14:30,793 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:14:30,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30 WrapperNode [2019-01-14 02:14:30,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:14:30,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:14:30,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:14:30,795 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:14:30,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:14:30,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:14:30,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:14:30,835 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:14:30,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... [2019-01-14 02:14:30,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:14:30,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:14:30,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:14:30,864 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:14:30,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:14:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:14:31,203 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:14:31,204 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-14 02:14:31,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:31 BoogieIcfgContainer [2019-01-14 02:14:31,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:14:31,205 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:14:31,205 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:14:31,210 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:14:31,210 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:31,211 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:14:30" (1/3) ... [2019-01-14 02:14:31,212 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@390dacad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:14:31, skipping insertion in model container [2019-01-14 02:14:31,212 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:31,212 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:30" (2/3) ... [2019-01-14 02:14:31,212 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@390dacad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:14:31, skipping insertion in model container [2019-01-14 02:14:31,212 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:31,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:31" (3/3) ... [2019-01-14 02:14:31,216 INFO L375 chiAutomizerObserver]: Analyzing ICFG Gothenburg_v2_true-termination_true-valid-memsafety.c [2019-01-14 02:14:31,277 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:14:31,278 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:14:31,278 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:14:31,278 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:14:31,278 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:14:31,278 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:14:31,278 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:14:31,278 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:14:31,279 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:14:31,294 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-01-14 02:14:31,315 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:14:31,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:14:31,316 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:14:31,324 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-01-14 02:14:31,324 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:14:31,324 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:14:31,325 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-01-14 02:14:31,326 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:14:31,326 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:14:31,327 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:14:31,327 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-01-14 02:14:31,327 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:14:31,336 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true [2019-01-14 02:14:31,337 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2019-01-14 02:14:31,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:31,343 INFO L82 PathProgramCache]: Analyzing trace with hash 922017710, now seen corresponding path program 1 times [2019-01-14 02:14:31,345 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:31,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:31,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:31,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:31,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:31,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:31,485 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2019-01-14 02:14:31,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:31,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:31,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:31,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:31,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:31,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:31,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 1 times [2019-01-14 02:14:31,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:31,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:31,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:31,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:31,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:31,685 WARN L181 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 02:14:31,760 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:31,761 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:31,761 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:31,761 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:31,762 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:31,762 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:31,762 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:31,762 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:31,762 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:31,763 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:31,763 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:31,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:31,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:31,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:32,303 WARN L181 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-14 02:14:32,311 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:32,312 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:32,319 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:32,320 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:32,355 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:32,355 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:32,362 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:32,362 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:32,387 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:32,387 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:32,391 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:32,391 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:32,424 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:32,424 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:32,779 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:32,779 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=-2, ULTIMATE.start_main_~a~0=7, ULTIMATE.start_main_~b~0=7, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~y~0=-8, ULTIMATE.start_main_~a~0=-6, ULTIMATE.start_main_~b~0=-6, ULTIMATE.start_main_~x~0=2}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-1, ULTIMATE.start_main_~b~0=-1, ULTIMATE.start_main_~x~0=5}] Lambdas: [1, 1, 1] Nus: [0, 0] [2019-01-14 02:14:32,949 WARN L181 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-01-14 02:14:33,088 WARN L181 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-14 02:14:33,090 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:33,090 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:33,090 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:33,091 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:33,091 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:33,091 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:33,091 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:33,091 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:33,092 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:33,092 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:33,092 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:33,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:33,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:33,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:33,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:33,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:33,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:33,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:33,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:33,739 WARN L181 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-14 02:14:33,757 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:33,757 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 02:14:33,766 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:33,766 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:33,780 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:33,780 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=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 [2019-01-14 02:14:33,802 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:33,802 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:33,805 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:33,805 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:33,827 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:33,827 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:33,912 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:33,912 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:46,100 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:14:46,115 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:46,116 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:46,116 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:46,116 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:46,116 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:14:46,116 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:46,116 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:46,116 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:46,117 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:46,117 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:46,117 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:46,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:46,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:46,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:46,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:46,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:46,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:46,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:46,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:46,496 WARN L181 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-14 02:14:46,672 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:46,678 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:14:46,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:46,686 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:46,686 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:46,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:46,697 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:46,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,700 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:46,701 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:46,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,702 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 [2019-01-14 02:14:46,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,704 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:46,704 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:46,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,707 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:46,707 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:46,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:46,712 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:46,712 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:46,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:46,723 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:46,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,726 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:46,726 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:46,738 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:14:46,738 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:47,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,069 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:14:47,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,076 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:47,076 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:47,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,085 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,111 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:47,111 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:47,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,127 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:47,127 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,137 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:14:47,138 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:47,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,254 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:14:47,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:47,259 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:47,260 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:47,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:47,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:47,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:47,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:47,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:47,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:47,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:47,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:47,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:47,293 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:47,293 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:47,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:47,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:47,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,306 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:47,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:47,318 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 02:14:47,318 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:14:47,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,476 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:14:47,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:47,485 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:47,485 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:47,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:47,497 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:47,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:47,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:47,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:47,508 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:47,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:47,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:47,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:47,523 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:47,523 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:47,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,530 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:47,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:47,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:47,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,538 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:47,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:47,553 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:14:47,555 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 02:14:47,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,716 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:14:47,717 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 [2019-01-14 02:14:47,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:47,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:47,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,725 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:47,725 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:47,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:47,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:47,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:47,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:47,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:47,748 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:47,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,750 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:47,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:47,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,759 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:47,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:47,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,771 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:47,772 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:47,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:47,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:47,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:47,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:47,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:47,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:47,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:47,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:47,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:47,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:47,797 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:47,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:47,810 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:14:47,811 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:48,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,019 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:14:48,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,025 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:48,026 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:48,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,032 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:48,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,041 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:48,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,047 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:48,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,053 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 [2019-01-14 02:14:48,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,054 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:48,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,067 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:48,067 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:48,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:48,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,082 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,082 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:48,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,094 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 02:14:48,094 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:14:48,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,593 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:14:48,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,601 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:48,601 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:48,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,616 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:48,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,622 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:48,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:48,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,640 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:48,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,650 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:48,651 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:48,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,663 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:48,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,671 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:48,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,688 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:14:48,688 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 02:14:50,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,400 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:14:50,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,406 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:50,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:50,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:50,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:50,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:50,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:50,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,470 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:50,470 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:50,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:50,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,485 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:50,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,499 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 02:14:50,500 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:14:50,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,738 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:14:50,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,747 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:50,747 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:50,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,754 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,757 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:50,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,766 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,769 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:50,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,774 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,774 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:50,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,783 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,791 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:50,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,796 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,800 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:50,801 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:50,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,808 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:50,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,819 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:50,819 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,833 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-14 02:14:50,833 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 02:14:51,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:51,751 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 02:14:51,752 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2019-01-14 02:14:51,752 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2019-01-14 02:14:51,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:51,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 2 times [2019-01-14 02:14:51,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:51,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:51,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:51,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:51,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:51,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:51,785 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2019-01-14 02:14:51,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:51,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:51,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:51,786 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:14:51,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:51,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:51,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1295757390, now seen corresponding path program 3 times [2019-01-14 02:14:51,798 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:51,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:51,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:51,801 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:14:51,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:51,955 WARN L181 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 02:14:52,092 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 02:14:52,107 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:52,107 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:52,107 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:52,107 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:52,107 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:52,108 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:52,108 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:52,108 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:52,108 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:52,108 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:52,108 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:52,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,254 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:52,255 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:52,260 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:52,260 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:52,279 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:52,279 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:52,287 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:52,287 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 02:14:52,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:52,337 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:52,688 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:52,688 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=2} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=-2, ULTIMATE.start_main_~a~0=-2, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=-2}, {ULTIMATE.start_main_~y~0=6, ULTIMATE.start_main_~a~0=6, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=6}, {ULTIMATE.start_main_~y~0=-7, ULTIMATE.start_main_~a~0=-4, ULTIMATE.start_main_~x~0=1, ULTIMATE.start_main_~b~0=-4}] Lambdas: [4, 1, 1] Nus: [1, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:52,709 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:52,709 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:52,729 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:52,729 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2019-01-14 02:14:52,841 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-01-14 02:14:52,869 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:52,870 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:52,870 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:52,870 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:52,870 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:52,870 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:52,870 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:52,871 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:52,871 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:52,871 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:52,871 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:52,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:52,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:53,202 WARN L181 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2019-01-14 02:14:53,375 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:53,375 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:53,381 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:53,381 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:53,495 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:53,495 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:15:05,705 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:15:05,722 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:15:05,723 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:15:05,723 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:15:05,723 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:15:05,723 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:15:05,723 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:15:05,723 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:15:05,723 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:15:05,723 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:15:05,723 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:15:05,723 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:15:05,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:05,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:05,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:05,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:05,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:05,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:05,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:05,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:06,200 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:15:06,200 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:15:06,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:06,202 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:06,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:06,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:06,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:06,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:06,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:06,207 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:06,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,209 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:06,210 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:06,210 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:15:06,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:06,216 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:06,217 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:15:06,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:06,219 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:06,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,221 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:06,221 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:06,224 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:15:06,224 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:06,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,263 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:15:06,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,268 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 [2019-01-14 02:15:06,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,275 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:06,275 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:06,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,277 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:06,278 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:06,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,281 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,282 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:06,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,293 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:15:06,293 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:06,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,338 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:15:06,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,355 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:06,355 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:06,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:06,360 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:06,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,370 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:06,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,375 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 02:15:06,375 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:15:06,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,414 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:15:06,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:06,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:06,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:06,425 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:06,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,431 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:06,431 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:06,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:06,433 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:06,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:06,441 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:06,441 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:06,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:06,448 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:06,448 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:06,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:06,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:06,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,459 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 [2019-01-14 02:15:06,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:06,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,460 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:06,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:06,471 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:15:06,471 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 02:15:06,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,545 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:15:06,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:06,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:06,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,561 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:06,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:06,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,572 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,572 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:06,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,581 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:06,581 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:06,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:06,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,588 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,589 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:06,594 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:06,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,598 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:06,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,603 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:06,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:06,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,610 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:06,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:06,622 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:15:06,622 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:06,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,764 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:15:06,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,765 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:06,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,776 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:06,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,780 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,782 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:06,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,787 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:06,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,793 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 [2019-01-14 02:15:06,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,793 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:06,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,800 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:06,800 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:06,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:06,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,807 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:06,807 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:06,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:06,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:06,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:06,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:06,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:06,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:06,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:06,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:06,824 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:06,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:06,824 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:06,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:06,834 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 02:15:06,834 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:15:07,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:07,716 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:15:07,717 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 [2019-01-14 02:15:07,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:07,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:07,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:07,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:07,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:07,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:07,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:07,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:07,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:07,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:07,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:07,720 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:07,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:07,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:07,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:07,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:07,722 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:07,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:07,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:07,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:07,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:07,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:07,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:07,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:07,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:07,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:07,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:07,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:07,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:07,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:07,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:07,726 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:07,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:07,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:07,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:07,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:07,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:07,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:07,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:07,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:07,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:07,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:07,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:07,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:07,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:07,730 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:07,731 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:07,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:07,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:07,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:07,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:07,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:07,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:07,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:07,738 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:07,738 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:07,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:07,743 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 [2019-01-14 02:15:07,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:07,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:07,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:07,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:07,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:07,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:07,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:07,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:07,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:07,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:07,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:07,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:07,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:07,747 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:07,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:07,755 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:15:07,756 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 02:15:08,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,567 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:15:08,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,572 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,580 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,580 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,584 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:08,584 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:08,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:08,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:08,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,590 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:08,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:08,596 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 02:15:08,596 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:15:08,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,799 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:15:08,799 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 [2019-01-14 02:15:08,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,800 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,801 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,804 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,804 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,807 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,807 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,810 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,814 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:15:08,814 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:08,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,818 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 [2019-01-14 02:15:08,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,819 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,820 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:15:08,820 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:08,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,825 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 [2019-01-14 02:15:08,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:08,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:08,826 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,826 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:08,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:08,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:08,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:08,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:08,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:08,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:08,829 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:08,829 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:08,836 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-14 02:15:08,837 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 02:15:09,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:09,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:15:09 BoogieIcfgContainer [2019-01-14 02:15:09,402 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:15:09,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:15:09,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:15:09,403 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:15:09,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:31" (3/4) ... [2019-01-14 02:15:09,408 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:15:09,408 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:15:09,409 INFO L168 Benchmark]: Toolchain (without parser) took 38919.30 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 892.3 MB). Free memory was 951.4 MB in the beginning and 1.6 GB in the end (delta: -613.0 MB). Peak memory consumption was 279.3 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:09,410 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:15:09,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.03 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. [2019-01-14 02:15:09,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.91 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. [2019-01-14 02:15:09,412 INFO L168 Benchmark]: Boogie Preprocessor took 29.10 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. [2019-01-14 02:15:09,412 INFO L168 Benchmark]: RCFGBuilder took 341.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:09,413 INFO L168 Benchmark]: BuchiAutomizer took 38197.10 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 764.9 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -461.3 MB). Peak memory consumption was 733.6 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:09,414 INFO L168 Benchmark]: Witness Printer took 5.10 ms. Allocated memory is still 1.9 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:15:09,418 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.03 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 38.91 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 29.10 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 341.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 38197.10 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 764.9 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -461.3 MB). Peak memory consumption was 733.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.10 ms. Allocated memory is still 1.9 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 38.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 38.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital52 mio100 ax127 hnf96 lsp78 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf153 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 567ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.7s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455);" "assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455);" "assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455);" "assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455);" "assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...