./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-crafted/Copenhagen_disj_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 3877f0c83ca7300cf93e50675ad63ddfe946ea47 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 21:31:55,256 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:31:55,258 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:31:55,271 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:31:55,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:31:55,272 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:31:55,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:31:55,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:31:55,278 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:31:55,279 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:31:55,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:31:55,280 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:31:55,281 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:31:55,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:31:55,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:31:55,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:31:55,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:31:55,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:31:55,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:31:55,292 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:31:55,293 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:31:55,295 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:31:55,297 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:31:55,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:31:55,298 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:31:55,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:31:55,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:31:55,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:31:55,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:31:55,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:31:55,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:31:55,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:31:55,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:31:55,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:31:55,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:31:55,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:31:55,309 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:31:55,327 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:31:55,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:31:55,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:31:55,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:31:55,329 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:31:55,330 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:31:55,330 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:31:55,330 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:31:55,330 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:31:55,330 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:31:55,331 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:31:55,332 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:31:55,332 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:31:55,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:31:55,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:31:55,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:31:55,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:31:55,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:31:55,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:31:55,333 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:31:55,333 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:31:55,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:31:55,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:31:55,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:31:55,335 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:31:55,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:31:55,336 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:31:55,336 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:31:55,337 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:31:55,337 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 -> 3877f0c83ca7300cf93e50675ad63ddfe946ea47 [2019-01-01 21:31:55,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:31:55,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:31:55,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:31:55,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:31:55,400 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:31:55,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2019-01-01 21:31:55,467 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c713c25/99718b23af1d4003ae60d2b2b9549901/FLAGb8e135047 [2019-01-01 21:31:55,916 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:31:55,918 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2019-01-01 21:31:55,926 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c713c25/99718b23af1d4003ae60d2b2b9549901/FLAGb8e135047 [2019-01-01 21:31:56,288 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c713c25/99718b23af1d4003ae60d2b2b9549901 [2019-01-01 21:31:56,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:31:56,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:31:56,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:31:56,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:31:56,300 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:31:56,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c070f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56, skipping insertion in model container [2019-01-01 21:31:56,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:31:56,328 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:31:56,573 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:31:56,580 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:31:56,602 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:31:56,622 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:31:56,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56 WrapperNode [2019-01-01 21:31:56,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:31:56,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:31:56,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:31:56,623 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:31:56,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:31:56,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:31:56,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:31:56,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:31:56,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... [2019-01-01 21:31:56,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:31:56,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:31:56,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:31:56,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:31:56,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:31:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:31:57,187 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:31:57,188 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-01 21:31:57,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:31:57 BoogieIcfgContainer [2019-01-01 21:31:57,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:31:57,189 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:31:57,189 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:31:57,194 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:31:57,195 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:31:57,195 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:31:56" (1/3) ... [2019-01-01 21:31:57,196 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f85d4c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:31:57, skipping insertion in model container [2019-01-01 21:31:57,196 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:31:57,197 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:31:56" (2/3) ... [2019-01-01 21:31:57,197 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f85d4c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:31:57, skipping insertion in model container [2019-01-01 21:31:57,197 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:31:57,197 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:31:57" (3/3) ... [2019-01-01 21:31:57,200 INFO L375 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj_true-termination_true-valid-memsafety.c [2019-01-01 21:31:57,336 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:31:57,340 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:31:57,340 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:31:57,341 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:31:57,341 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:31:57,341 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:31:57,341 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:31:57,341 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:31:57,341 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:31:57,383 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-01 21:31:57,423 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:31:57,423 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:31:57,424 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:31:57,435 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-01-01 21:31:57,435 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:31:57,435 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:31:57,435 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-01 21:31:57,437 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:31:57,437 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:31:57,437 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:31:57,439 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-01-01 21:31:57,439 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:31:57,450 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2019-01-01 21:31:57,451 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-01-01 21:31:57,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:31:57,460 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2019-01-01 21:31:57,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:31:57,464 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:31:57,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:31:57,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:31:57,610 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2019-01-01 21:31:57,610 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:31:57,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:31:57,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:31:57,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:31:57,636 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2019-01-01 21:31:57,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:31:57,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:31:57,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:31:57,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:31:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:31:57,790 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:31:57,791 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:31:57,791 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:31:57,792 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:31:57,792 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:31:57,792 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:57,792 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:31:57,792 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:31:57,792 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-01 21:31:57,793 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:31:57,793 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:31:57,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:57,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:57,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:58,407 WARN L181 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-01 21:31:58,414 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:31:58,414 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:58,426 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:58,426 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:31:58,459 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:58,459 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: [] 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) [2019-01-01 21:31:58,473 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:58,473 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:58,518 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:31:58,518 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 [2019-01-01 21:31:58,529 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:31:58,529 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) [2019-01-01 21:31:58,584 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:31:58,584 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:59,799 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:31:59,801 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:31:59,801 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:31:59,802 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:31:59,802 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:31:59,802 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:31:59,802 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:31:59,802 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:31:59,802 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:31:59,802 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-01 21:31:59,802 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:31:59,803 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:31:59,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:59,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:31:59,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:00,210 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-01 21:32:00,212 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:32:00,217 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:32:00,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,221 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:00,226 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:00,226 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:00,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:00,239 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:00,239 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:00,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:00,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,251 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:00,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:00,253 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:00,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:00,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,276 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:32:00,277 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 [2019-01-01 21:32:00,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:00,282 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:00,282 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:00,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:00,292 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:00,292 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:00,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:00,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,304 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:00,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:00,308 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:00,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:00,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,361 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:32:00,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:00,367 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:00,367 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:00,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:00,381 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:00,381 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:00,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:00,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,404 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:00,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:00,412 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:32:00,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:00,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,466 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:32:00,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:00,482 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:00,482 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:00,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,497 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:00,501 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:00,501 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:00,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:00,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:00,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,515 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:00,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:00,517 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 21:32:00,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:00,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,542 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:32:00,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:00,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:00,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:00,547 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:00,548 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:00,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:00,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:00,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:00,563 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:00,563 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:00,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:00,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:00,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:00,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,575 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:00,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:00,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:00,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:00,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,665 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:32:00,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:00,668 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:00,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:00,674 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:00,675 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:00,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:00,695 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:00,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:00,701 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:00,701 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:00,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,723 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 [2019-01-01 21:32:00,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:00,725 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:00,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:00,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,725 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:00,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:00,732 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:32:00,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:00,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,833 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:32:00,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:00,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:00,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:00,839 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:00,839 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:00,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:00,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:00,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:00,851 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:00,856 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:00,856 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:00,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:00,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:00,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:00,871 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:00,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:00,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:00,872 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:00,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:00,880 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 21:32:00,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:01,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:01,270 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:32:01,270 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 [2019-01-01 21:32:01,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:01,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:01,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:01,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:01,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:01,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:01,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:01,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:01,288 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 [2019-01-01 21:32:01,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:01,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:01,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:01,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:01,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:01,295 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:01,295 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:01,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:01,305 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 [2019-01-01 21:32:01,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:01,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:01,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:01,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:01,307 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:01,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:01,311 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:32:01,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:01,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:01,326 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:32:01,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:01,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:01,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:01,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:01,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:01,328 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:01,335 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:01,336 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:01,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:01,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:01,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:01,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:01,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:01,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:01,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:01,352 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:01,354 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:01,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:01,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:01,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:01,362 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:01,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:01,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:01,362 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:01,362 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:01,369 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:01,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:01,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:01,567 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-01 21:32:01,672 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:32:01,672 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:32:01,672 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:32:01,672 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:32:01,672 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:32:01,673 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:01,673 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:32:01,673 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:32:01,673 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-01 21:32:01,673 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:32:01,673 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:32:01,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:01,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:01,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:01,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:01,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:01,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:01,940 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:32:01,940 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) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:01,945 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:32:01,946 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:01,965 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:32:01,965 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:01,970 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:32:01,970 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:01,972 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:32:01,972 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:01,993 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:32:01,993 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:02,004 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:32:02,005 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2019-01-01 21:32:02,033 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:32:02,033 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:02,053 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:32:02,053 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 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 [2019-01-01 21:32:02,074 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:32:02,074 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-01 21:32:02,194 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:32:02,194 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:14,344 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 21:32:14,355 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:32:14,355 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:32:14,355 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:32:14,355 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:32:14,355 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:32:14,356 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:14,356 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:32:14,356 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:32:14,356 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-01 21:32:14,356 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:32:14,356 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:32:14,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:14,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:14,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:14,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:14,652 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-01 21:32:14,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:14,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:15,310 WARN L181 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-01 21:32:15,326 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:32:15,326 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:32:15,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,328 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:15,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:15,329 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:15,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,332 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:15,332 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:32:15,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,334 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:15,334 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:32:15,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,336 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:15,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:15,340 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:32:15,340 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:15,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,458 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:15,458 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:32:15,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,460 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:15,461 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:15,461 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:15,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,464 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:32:15,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,468 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:15,469 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:15,469 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:15,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:15,475 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:15,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,476 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 [2019-01-01 21:32:15,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,480 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:15,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:15,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,485 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:15,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:15,491 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:32:15,491 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:15,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:15,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:15,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:15,567 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:15,567 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:15,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,571 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:32:15,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:15,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:15,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:15,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,578 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 [2019-01-01 21:32:15,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:15,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:15,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:15,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:15,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,583 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:15,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:15,592 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:32:15,594 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:32:15,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:15,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:15,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:15,882 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:15,882 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:15,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,886 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:32:15,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:15,890 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:15,890 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:15,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:15,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:15,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:15,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:15,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:15,896 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:15,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:15,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:15,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:15,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:15,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:15,898 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:15,898 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:15,910 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:32:15,910 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:32:16,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:16,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:16,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:16,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:16,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:16,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:16,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:16,049 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:16,050 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:16,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,054 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:32:16,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:16,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:16,057 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:16,057 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:16,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,061 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 [2019-01-01 21:32:16,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:16,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:16,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:16,063 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:16,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:16,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:16,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:16,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:16,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:16,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:16,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:16,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,068 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:16,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:16,084 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:32:16,084 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:16,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,243 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:16,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:16,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,243 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:16,244 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:16,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:16,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:16,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:16,248 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:16,248 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:16,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,251 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:32:16,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,254 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:16,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:16,260 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:16,260 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:16,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,265 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:16,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:16,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:16,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:16,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:16,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:16,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:16,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:16,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:16,281 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:16,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:16,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:16,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:16,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:16,287 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:16,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:16,287 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:16,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:16,301 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:32:16,302 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:32:17,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:17,280 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 [2019-01-01 21:32:17,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:17,281 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:17,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:17,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:17,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:17,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:17,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:17,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:17,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:17,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:17,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:17,284 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:17,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:17,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:17,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:17,287 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:17,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:17,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:17,294 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:32:17,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:17,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:17,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:17,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:17,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:17,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:17,300 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:17,300 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:17,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:17,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:17,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:17,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:17,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:17,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:17,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:17,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:17,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:17,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:17,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:17,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:17,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:17,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:17,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:17,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:17,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:17,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:17,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:17,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:17,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:17,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:17,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:17,319 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:17,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:17,319 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:17,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:17,334 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:32:17,335 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:32:19,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:19,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:19,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:19,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:19,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:19,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:19,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:19,263 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:19,263 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:19,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,272 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:32:19,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:19,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:19,278 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:19,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:19,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:19,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:19,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:19,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:19,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:19,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:19,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:19,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:19,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:19,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:19,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:19,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,300 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:19,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:19,314 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-01 21:32:19,314 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:32:19,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:19,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:19,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:19,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:19,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:19,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:19,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:19,470 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:19,470 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:19,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,473 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:32:19,475 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 [2019-01-01 21:32:19,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:19,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,476 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:19,478 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:19,479 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:19,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:19,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:19,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,492 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:19,492 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:19,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:19,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:19,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:19,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:19,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:19,498 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:19,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:19,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:19,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:19,504 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 [2019-01-01 21:32:19,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:19,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:19,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:19,505 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:19,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:19,530 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-01 21:32:19,530 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:32:20,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:20,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:20,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:20,322 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:20,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:20,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:20,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:20,323 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:20,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:20,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:20,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:20,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:20,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:20,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:20,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:20,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:20,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:20,329 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:20,329 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:20,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:20,335 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:32:20,335 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-01-01 21:32:20,336 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-01-01 21:32:20,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:32:20,336 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2019-01-01 21:32:20,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:32:20,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:32:20,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:32:20,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:32:20,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:32:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:32:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:32:20,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:32:20,363 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2019-01-01 21:32:20,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:32:20,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:32:20,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:32:20,365 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:32:20,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:32:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:32:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:32:20,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:32:20,378 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2019-01-01 21:32:20,379 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:32:20,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:32:20,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:32:20,380 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:32:20,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:32:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:32:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:32:20,566 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-01 21:32:20,736 WARN L181 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-01 21:32:20,749 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:32:20,750 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:32:20,750 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:32:20,750 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:32:20,750 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:32:20,750 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:20,750 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:32:20,750 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:32:20,750 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-01 21:32:20,750 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:32:20,750 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:32:20,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:20,928 WARN L181 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-01 21:32:20,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:20,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:21,261 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:32:21,261 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:21,266 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:32:21,267 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-01 21:32:21,299 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:32:21,299 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:23,332 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:32:23,334 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:32:23,334 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:32:23,334 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:32:23,334 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:32:23,335 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:32:23,335 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:23,335 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:32:23,335 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:32:23,335 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-01 21:32:23,335 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:32:23,335 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:32:23,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:23,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:23,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:23,600 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:32:23,600 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:32:23,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:23,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,601 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:23,601 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:23,602 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:23,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:23,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,607 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:23,607 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:23,607 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:23,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:23,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:23,611 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:23,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,612 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:32:23,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:23,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,613 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:23,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:23,614 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:23,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:23,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,619 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 [2019-01-01 21:32:23,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:23,620 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:23,620 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:23,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:23,624 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:23,624 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:23,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,625 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:32:23,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:23,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,626 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:23,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:23,627 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:32:23,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:23,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:23,635 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:23,635 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:23,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:23,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:23,640 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:23,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,642 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:32:23,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:23,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,643 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:23,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:23,644 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 21:32:23,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:23,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:23,653 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:23,654 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:23,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:23,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:23,664 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:23,664 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:23,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,670 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:32:23,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:23,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:23,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,675 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:23,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:23,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:23,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:23,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:23,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:23,709 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:23,709 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:23,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,713 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:23,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:23,714 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:23,715 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:23,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,717 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:32:23,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,720 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:23,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:23,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,721 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:23,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:23,727 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:32:23,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:23,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,779 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:23,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:23,786 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:23,786 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:23,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,792 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:23,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:23,798 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:23,798 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:23,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,801 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:32:23,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:23,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:23,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,803 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:23,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:23,807 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-01 21:32:23,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:23,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:23,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:23,969 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:23,969 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:23,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:23,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:23,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:23,979 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:23,979 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:23,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,985 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:32:23,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:23,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:23,986 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:23,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:23,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:23,986 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:23,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:23,988 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:32:23,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:23,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:23,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:24,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:24,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:24,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:24,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:24,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:24,002 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:24,002 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:24,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:24,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:24,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:24,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:24,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:24,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:24,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:24,008 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:24,008 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:24,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:24,011 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:32:24,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:24,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:24,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:24,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:24,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:24,012 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:24,012 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:24,015 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:24,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:24,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:24,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:24,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:24,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:24,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:24,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:24,045 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:24,046 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:24,047 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:24,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:24,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:24,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:24,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:24,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:24,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:24,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:24,056 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:24,057 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:24,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:24,377 WARN L181 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-01-01 21:32:25,163 WARN L181 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2019-01-01 21:32:25,177 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:32:25,177 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:32:25,177 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:32:25,177 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:32:25,177 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:32:25,178 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:25,178 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:32:25,178 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:32:25,178 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-01 21:32:25,178 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:32:25,178 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:32:25,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:25,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:25,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:25,871 WARN L181 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 21 [2019-01-01 21:32:25,989 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-01 21:32:25,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:25,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:25,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:26,461 WARN L181 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2019-01-01 21:32:26,513 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:32:26,514 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 [2019-01-01 21:32:26,519 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:32:26,519 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:26,523 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:32:26,523 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 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 [2019-01-01 21:32:26,543 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:32:26,544 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:26,546 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:32:26,546 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:26,568 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:32:26,568 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:26,736 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:32:26,737 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:32:38,861 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 21:32:38,871 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:32:38,871 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:32:38,871 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:32:38,872 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:32:38,872 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:32:38,872 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:32:38,872 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:32:38,872 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:32:38,872 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-01 21:32:38,872 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:32:38,872 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:32:38,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:38,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:38,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:38,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:38,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:38,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:32:39,187 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:32:39,188 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:32:39,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:39,193 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:32:39,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:39,196 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:32:39,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:39,207 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:39,207 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:39,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,209 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:39,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:32:39,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,216 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:32:39,216 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:39,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:39,222 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:32:39,222 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:39,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,259 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:32:39,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:39,259 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:32:39,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,266 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:32:39,266 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 [2019-01-01 21:32:39,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:39,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:39,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:39,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:39,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:39,278 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:39,279 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:39,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:39,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:39,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,288 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 [2019-01-01 21:32:39,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,288 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:32:39,289 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:39,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:39,297 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-01 21:32:39,297 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:39,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:39,455 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:39,455 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:39,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,463 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:32:39,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:39,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:39,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:39,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:39,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,475 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 [2019-01-01 21:32:39,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:39,478 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:39,478 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:39,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:39,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:39,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,489 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:32:39,489 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:39,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:39,497 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:32:39,497 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:32:39,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:39,784 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:39,784 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:39,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,790 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:32:39,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:39,791 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:39,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,802 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:39,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:39,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:39,804 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:39,805 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:39,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:39,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:39,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:39,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:39,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:39,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:39,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:39,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:39,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:39,814 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:32:39,814 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:39,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:39,823 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-01-01 21:32:39,826 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:32:40,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:40,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:40,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:32:40,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:40,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:40,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:40,710 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:40,710 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:40,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:40,714 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:32:40,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:40,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:40,715 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:40,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:40,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:40,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:40,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:40,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:40,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:40,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:40,723 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 [2019-01-01 21:32:40,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:40,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:40,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:40,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:40,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:40,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:40,724 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:40,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:40,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:40,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:40,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:40,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:40,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:40,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:40,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:40,729 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:40,729 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:40,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:40,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:40,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:40,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:40,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:40,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:40,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:40,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:40,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:32:40,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:40,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:40,738 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 [2019-01-01 21:32:40,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:40,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:40,739 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:32:40,739 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:40,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:40,747 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-01 21:32:40,751 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:41,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:41,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:41,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:41,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:41,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:41,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:41,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:32:41,053 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:32:41,053 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:32:41,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:41,065 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:32:41,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:41,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:41,066 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:41,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:41,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:41,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:41,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:41,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:41,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:41,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:41,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:41,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:41,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:41,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:41,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:41,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:41,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:41,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:41,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:41,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:41,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:41,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:41,083 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:41,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:41,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:41,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:41,087 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:41,087 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:41,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:41,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:41,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:41,093 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:41,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:41,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:41,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:41,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:41,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:41,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:41,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:41,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:41,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:41,102 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:41,103 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:32:41,103 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:41,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:41,110 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:32:41,110 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:32:43,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:43,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:43,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:43,310 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:32:43,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:43,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:43,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:43,311 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:43,311 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:43,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:43,316 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:32:43,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:43,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:43,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:43,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:43,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:43,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:43,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:43,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:43,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:43,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:43,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:43,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:43,322 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:43,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:43,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:43,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:43,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:43,323 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:43,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:43,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:43,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:43,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:43,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:43,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:43,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:43,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:43,334 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:43,334 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:43,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:43,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:43,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:43,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:43,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:43,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:43,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:43,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:43,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:32:43,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:43,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:43,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:43,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:43,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:43,349 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:32:43,349 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:43,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:43,365 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-01-01 21:32:43,366 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-01 21:32:48,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:48,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:32:48,355 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:32:48,355 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:32:48,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,361 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:32:48,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:48,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:48,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:48,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:48,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:48,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:48,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:48,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:48,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:48,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:48,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:48,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:48,376 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:48,376 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:48,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:48,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:48,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:48,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:32:48,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:48,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:48,391 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:32:48,391 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:48,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:48,399 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-01 21:32:48,399 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:32:48,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:32:48,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:32:48,562 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:32:48,562 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:32:48,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,567 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:32:48,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:48,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:48,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,572 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:48,572 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:48,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:48,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:48,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:48,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:48,581 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:48,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:48,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:48,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:48,588 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:48,588 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:48,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:48,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:32:48,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:48,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:48,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:48,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:32:48,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:32:48,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:48,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:48,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:48,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:48,606 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:32:48,606 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:32:48,606 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:48,623 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-01-01 21:32:48,623 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:32:49,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:49,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:32:49,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:32:49,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:32:49,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:32:49,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:32:49,904 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:32:49,905 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:32:49,906 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:32:49,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:32:49,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:32:49 BoogieIcfgContainer [2019-01-01 21:32:49,924 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:32:49,924 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:32:49,924 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:32:49,925 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:32:49,925 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:31:57" (3/4) ... [2019-01-01 21:32:49,938 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 21:32:49,938 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:32:49,939 INFO L168 Benchmark]: Toolchain (without parser) took 53646.50 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 957.3 MB). Free memory was 951.4 MB in the beginning and 1.4 GB in the end (delta: -490.0 MB). Peak memory consumption was 467.4 MB. Max. memory is 11.5 GB. [2019-01-01 21:32:49,943 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. [2019-01-01 21:32:49,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.69 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 21:32:49,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.87 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:32:49,946 INFO L168 Benchmark]: Boogie Preprocessor took 26.02 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:32:49,947 INFO L168 Benchmark]: RCFGBuilder took 493.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-01-01 21:32:49,949 INFO L168 Benchmark]: BuchiAutomizer took 52734.85 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 842.5 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -346.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-01-01 21:32:49,950 INFO L168 Benchmark]: Witness Printer took 13.60 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:32:49,958 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 326.69 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 44.87 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 26.02 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 493.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 52734.85 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 842.5 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -346.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 13.60 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 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 52.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.4s. 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: inital43 mio100 ax137 hnf100 lsp79 ukn85 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1297ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 14.3s - 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_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...