./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41f14415ec241c52b66ac43e6b6d8700e45c40dd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:03:45,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:03:45,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:03:45,318 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:03:45,318 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:03:45,319 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:03:45,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:03:45,321 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:03:45,322 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:03:45,323 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:03:45,323 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:03:45,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:03:45,324 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:03:45,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:03:45,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:03:45,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:03:45,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:03:45,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:03:45,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:03:45,331 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:03:45,332 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:03:45,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:03:45,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:03:45,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:03:45,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:03:45,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:03:45,336 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:03:45,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:03:45,337 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:03:45,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:03:45,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:03:45,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:03:45,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:03:45,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:03:45,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:03:45,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:03:45,341 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 15:03:45,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:03:45,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:03:45,352 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:03:45,352 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:03:45,352 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:03:45,353 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 15:03:45,353 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 15:03:45,353 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 15:03:45,353 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 15:03:45,353 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 15:03:45,353 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 15:03:45,353 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:03:45,353 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:03:45,354 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 15:03:45,354 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:03:45,354 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:03:45,354 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:03:45,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 15:03:45,354 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 15:03:45,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 15:03:45,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:03:45,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:03:45,355 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 15:03:45,355 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:03:45,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 15:03:45,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:03:45,357 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:03:45,357 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 15:03:45,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:03:45,357 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:03:45,357 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 15:03:45,358 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 15:03:45,358 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41f14415ec241c52b66ac43e6b6d8700e45c40dd [2018-11-18 15:03:45,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:03:45,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:03:45,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:03:45,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:03:45,395 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:03:45,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-18 15:03:45,441 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/data/8f385ae98/790261a73a784d90a29ff2a07564e6c8/FLAGe1fa2cd99 [2018-11-18 15:03:45,798 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:03:45,799 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-18 15:03:45,804 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/data/8f385ae98/790261a73a784d90a29ff2a07564e6c8/FLAGe1fa2cd99 [2018-11-18 15:03:45,816 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/data/8f385ae98/790261a73a784d90a29ff2a07564e6c8 [2018-11-18 15:03:45,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:03:45,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:03:45,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:03:45,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:03:45,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:03:45,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:45,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da0b297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45, skipping insertion in model container [2018-11-18 15:03:45,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:45,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:03:45,851 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:03:45,951 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:03:45,954 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:03:45,963 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:03:45,973 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:03:45,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45 WrapperNode [2018-11-18 15:03:45,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:03:45,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:03:45,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:03:45,975 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:03:45,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:45,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:45,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:03:45,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:03:45,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:03:45,995 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:03:46,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:46,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:46,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:46,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:46,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:46,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:46,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... [2018-11-18 15:03:46,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:03:46,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:03:46,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:03:46,008 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:03:46,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:03:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:03:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:03:46,184 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:03:46,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:03:46 BoogieIcfgContainer [2018-11-18 15:03:46,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:03:46,185 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 15:03:46,185 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 15:03:46,188 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 15:03:46,189 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:03:46,189 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 03:03:45" (1/3) ... [2018-11-18 15:03:46,190 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@11eeef22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:03:46, skipping insertion in model container [2018-11-18 15:03:46,190 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:03:46,190 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:03:45" (2/3) ... [2018-11-18 15:03:46,190 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@11eeef22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:03:46, skipping insertion in model container [2018-11-18 15:03:46,190 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:03:46,191 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:03:46" (3/3) ... [2018-11-18 15:03:46,192 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2018-11-18 15:03:46,236 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:03:46,237 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 15:03:46,237 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 15:03:46,237 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 15:03:46,237 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:03:46,237 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:03:46,237 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 15:03:46,237 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:03:46,237 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 15:03:46,247 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-18 15:03:46,264 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 15:03:46,265 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:03:46,265 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:03:46,271 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 15:03:46,271 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 15:03:46,271 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 15:03:46,271 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-18 15:03:46,272 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 15:03:46,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:03:46,272 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:03:46,272 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 15:03:46,273 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 15:03:46,280 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 11#L12-3true [2018-11-18 15:03:46,280 INFO L796 eck$LassoCheckResult]: Loop: 11#L12-3true assume true; 6#L12-1true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 11#L12-3true [2018-11-18 15:03:46,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:03:46,285 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-18 15:03:46,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:03:46,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:03:46,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:03:46,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:03:46,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:03:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:03:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:03:46,347 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:03:46,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 1 times [2018-11-18 15:03:46,348 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:03:46,348 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:03:46,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:03:46,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:03:46,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:03:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:03:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:03:46,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:03:46,358 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 1 times [2018-11-18 15:03:46,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:03:46,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:03:46,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:03:46,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:03:46,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:03:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:03:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:03:46,418 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:03:46,419 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:03:46,419 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:03:46,419 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:03:46,419 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:03:46,419 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:03:46,419 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:03:46,420 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:03:46,420 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-18 15:03:46,420 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:03:46,420 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:03:46,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:46,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:46,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:46,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:46,537 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:03:46,537 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:03:46,551 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:03:46,551 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:03:46,558 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:03:46,558 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:03:46,575 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:03:46,575 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:03:46,595 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:03:46,595 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:03:46,605 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:03:46,605 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:03:46,622 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:03:46,622 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:03:46,624 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:03:46,624 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:03:46,640 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:03:46,640 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:03:46,658 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:03:46,658 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:03:47,612 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 15:03:47,616 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:03:47,616 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:03:47,616 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:03:47,616 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:03:47,616 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:03:47,616 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:03:47,617 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:03:47,617 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:03:47,617 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-18 15:03:47,617 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:03:47,617 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:03:47,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:47,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:47,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:47,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:47,693 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:03:47,697 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:03:47,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,700 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:03:47,702 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:03:47,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,707 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:03:47,708 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:03:47,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:03:47,713 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:03:47,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,716 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:03:47,717 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:03:47,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,725 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:03:47,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:03:47,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:03:47,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:03:47,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:03:47,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:03:47,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:03:47,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:03:47,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:03:47,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,749 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:03:47,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,778 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:03:47,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:03:47,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:03:47,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:03:47,783 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:03:47,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:03:47,798 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:03:47,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:03:47,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:03:47,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:03:47,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,811 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:03:47,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:03:47,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:03:47,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:03:47,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:03:47,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:03:47,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:03:47,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:03:47,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:03:47,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:03:47,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:03:47,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:03:47,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:03:47,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,850 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:03:47,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,851 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:03:47,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,856 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:03:47,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,873 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:03:47,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,878 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:03:47,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,905 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:03:47,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:03:47,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:03:47,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:03:47,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:03:47,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:03:47,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:03:47,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:03:47,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:03:47,941 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:03:47,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:03:47,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:03:47,949 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:03:47,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,975 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:03:47,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:03:47,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:03:47,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:03:47,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:47,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:47,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:03:47,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:47,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:47,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:47,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:03:47,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:03:47,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:47,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:47,999 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:03:47,999 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 [2018-11-18 15:03:47,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:48,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:03:48,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:48,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:48,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:48,000 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:03:48,001 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:03:48,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:48,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:48,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:48,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:48,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:03:48,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:48,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:48,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:48,006 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:03:48,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:03:48,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:48,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:48,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:48,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:48,017 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:03:48,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:48,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:48,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:48,018 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:03:48,018 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:03:48,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:48,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:48,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:03:48,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:03:48,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:03:48,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:03:48,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:03:48,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:03:48,023 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:03:48,025 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:03:48,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:03:48,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:03:48,056 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:03:48,057 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:03:48,057 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:03:48,057 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:03:48,057 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:03:48,057 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:03:48,057 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:03:48,057 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:03:48,058 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-18 15:03:48,058 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:03:48,058 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:03:48,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:48,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:48,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:48,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:48,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:03:48,224 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:03:48,224 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:03:48,236 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:03:48,236 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:03:48,239 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:03:48,240 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 /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:03:48,268 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:03:48,268 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:03:48,270 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:03:48,270 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 /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:03:48,289 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:03:48,289 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:03:48,320 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:03:48,321 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:04:03,217 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:04:03,226 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:04:03,226 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:04:03,226 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:04:03,226 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:04:03,226 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:04:03,226 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:04:03,227 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:04:03,227 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:04:03,227 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-18 15:04:03,227 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:04:03,227 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:04:03,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:03,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:03,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:03,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:03,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:03,300 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:04:03,301 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:04:03,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:03,302 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:03,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,303 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 [2018-11-18 15:04:03,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:03,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:03,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,305 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 [2018-11-18 15:04:03,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:03,306 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:03,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:03,308 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:03,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,309 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 [2018-11-18 15:04:03,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,310 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:03,312 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:03,312 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:04:03,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,319 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:04:03,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:03,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,321 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 [2018-11-18 15:04:03,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:03,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:03,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:03,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,327 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 [2018-11-18 15:04:03,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,329 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:04:03,330 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:04:03,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,339 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:04:03,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,342 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 [2018-11-18 15:04:03,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,348 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 [2018-11-18 15:04:03,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,351 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:04:03,351 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:04:03,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,361 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:04:03,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:03,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:03,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,367 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:03,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:03,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:03,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,373 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:04:03,373 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:04:03,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,384 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:04:03,384 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 [2018-11-18 15:04:03,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:03,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:03,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:03,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,392 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:03,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:03,396 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:04:03,396 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:04:03,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,418 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:04:03,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:03,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:03,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:03,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,428 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:03,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,432 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:03,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,435 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:04:03,435 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:04:03,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,467 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:04:03,467 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 [2018-11-18 15:04:03,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:03,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,470 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 [2018-11-18 15:04:03,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:03,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,473 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 [2018-11-18 15:04:03,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:03,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,475 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 [2018-11-18 15:04:03,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:03,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,479 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:03,482 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:04:03,482 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:04:03,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,560 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:04:03,561 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 [2018-11-18 15:04:03,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:03,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:03,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:03,576 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:04:03,576 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:04:03,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,592 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:04:03,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,593 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:03,594 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:03,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,597 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:03,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:03,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,600 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 [2018-11-18 15:04:03,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,601 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:03,602 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:03,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:03,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:03,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,606 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:03,606 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:03,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:03,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,609 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 [2018-11-18 15:04:03,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:03,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:03,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:03,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:03,610 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:03,648 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:04:03,648 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:04:03,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:03,691 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 15:04:03,691 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 11#L12-3true assume true; 6#L12-1true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 11#L12-3true [2018-11-18 15:04:03,691 INFO L796 eck$LassoCheckResult]: Loop: 11#L12-3true assume true; 6#L12-1true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 11#L12-3true [2018-11-18 15:04:03,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:03,692 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 2 times [2018-11-18 15:04:03,692 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:03,692 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:03,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:03,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:03,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:04:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:04:03,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:03,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 2 times [2018-11-18 15:04:03,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:03,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:03,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:03,700 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:04:03,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:04:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:04:03,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:03,703 INFO L82 PathProgramCache]: Analyzing trace with hash 889541199, now seen corresponding path program 3 times [2018-11-18 15:04:03,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:03,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:03,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:03,704 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:04:03,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:04:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:04:03,756 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:04:03,756 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:04:03,756 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:04:03,756 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:04:03,756 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:04:03,757 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:04:03,757 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:04:03,757 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:04:03,757 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-18 15:04:03,757 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:04:03,757 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:04:03,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:03,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:03,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:03,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:03,802 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:04:03,802 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:04:03,813 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:04:03,813 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:04:03,824 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:04:03,824 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:04:03,853 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:04:03,853 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:04:03,855 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:04:03,855 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:04:03,876 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:04:03,877 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:04:03,904 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:04:03,904 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:04:15,951 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:04:15,956 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:04:15,956 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:04:15,956 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:04:15,956 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:04:15,956 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:04:15,956 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:04:15,956 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:04:15,957 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:04:15,957 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-18 15:04:15,957 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:04:15,957 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:04:15,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:15,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:15,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:15,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:16,017 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:04:16,017 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:04:16,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,018 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:16,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:16,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:16,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:16,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:16,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:16,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,025 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:16,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:16,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,027 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:04:16,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:16,028 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:16,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:16,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:16,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:16,032 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:16,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:16,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:16,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,036 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:04:16,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,045 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 [2018-11-18 15:04:16,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,047 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:04:16,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:16,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:16,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:16,050 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:16,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:16,052 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:16,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:16,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,056 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:16,057 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:16,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,058 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:04:16,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:16,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:16,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:16,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,061 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 [2018-11-18 15:04:16,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:16,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:16,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:16,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:16,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:16,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:16,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:16,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:16,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:16,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,074 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:04:16,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:16,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,077 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 [2018-11-18 15:04:16,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:16,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,080 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:16,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:16,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,097 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:04:16,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:16,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:16,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:16,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:16,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:16,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:16,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:16,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,104 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:16,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:16,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:16,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:16,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:16,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,131 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:04:16,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:16,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:16,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:16,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:16,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:16,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:16,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,145 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:04:16,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:16,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,147 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:16,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:16,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,150 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:16,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,150 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:16,151 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:16,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:16,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,154 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:16,155 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:16,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:16,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:16,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:16,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:16,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:16,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:16,163 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:16,164 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:16,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:16,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:16,233 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:04:16,233 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:04:16,233 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:04:16,233 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:04:16,233 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:04:16,233 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:04:16,233 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:04:16,234 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:04:16,234 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-18 15:04:16,234 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:04:16,234 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:04:16,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:16,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:16,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:16,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:16,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:16,326 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:04:16,327 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:04:16,340 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:04:16,340 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:04:16,342 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:04:16,343 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 /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/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 [2018-11-18 15:04:16,372 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:04:16,372 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:04:16,379 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:04:16,379 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:04:16,408 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:04:16,408 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_019f5a7f-1348-42b0-a5d8-86dd8b550d00/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:04:16,428 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:04:16,428 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:04:32,073 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:04:32,081 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:04:32,081 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:04:32,081 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:04:32,081 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:04:32,081 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:04:32,081 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:04:32,081 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:04:32,081 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:04:32,082 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-18 15:04:32,082 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:04:32,082 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:04:32,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:32,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:32,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:32,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:32,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:04:32,224 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:04:32,224 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:04:32,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:32,225 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:32,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,227 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:32,228 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:32,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:32,229 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:32,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,231 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:32,231 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:04:32,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:04:32,234 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:32,234 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 15:04:32,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,242 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:04:32,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,243 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,244 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:32,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,245 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:32,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,246 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 [2018-11-18 15:04:32,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,247 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:32,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,249 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:32,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,249 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 [2018-11-18 15:04:32,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,251 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:04:32,251 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:04:32,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,259 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:04:32,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,266 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 [2018-11-18 15:04:32,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,268 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:04:32,268 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:04:32,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,277 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:04:32,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,279 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:32,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:32,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:32,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,283 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 [2018-11-18 15:04:32,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:32,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,284 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 [2018-11-18 15:04:32,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:04:32,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,287 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:04:32,287 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:04:32,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,298 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:04:32,299 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 [2018-11-18 15:04:32,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:32,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:32,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,303 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 [2018-11-18 15:04:32,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:32,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,305 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 [2018-11-18 15:04:32,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:04:32,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:04:32,309 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:04:32,309 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 15:04:32,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,327 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:04:32,327 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 [2018-11-18 15:04:32,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,328 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:32,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,330 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:32,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:32,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,335 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:32,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,337 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:04:32,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,340 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:04:32,340 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:04:32,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,381 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:04:32,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:32,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,384 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 [2018-11-18 15:04:32,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:32,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:32,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:04:32,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:04:32,396 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:04:32,396 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 15:04:32,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,487 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:04:32,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,488 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,495 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 [2018-11-18 15:04:32,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:04:32,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,497 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 [2018-11-18 15:04:32,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:04:32,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:04:32,500 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:04:32,500 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 15:04:32,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,517 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:04:32,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,518 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:32,519 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:32,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,522 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:32,522 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:32,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:32,525 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:32,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:04:32,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,528 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:32,529 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:04:32,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:04:32,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:04:32,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:04:32,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:04:32,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:04:32,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:04:32,531 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:04:32,534 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:04:32,534 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:04:32,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:04:32,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 03:04:32 BoogieIcfgContainer [2018-11-18 15:04:32,595 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 15:04:32,595 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:04:32,595 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:04:32,595 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:04:32,596 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:03:46" (3/4) ... [2018-11-18 15:04:32,598 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:04:32,599 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:04:32,599 INFO L168 Benchmark]: Toolchain (without parser) took 46779.92 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.8 MB). Free memory was 959.1 MB in the beginning and 853.5 MB in the end (delta: 105.6 MB). Peak memory consumption was 327.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:32,600 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:04:32,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.28 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:32,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.73 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:32,601 INFO L168 Benchmark]: Boogie Preprocessor took 12.77 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:04:32,602 INFO L168 Benchmark]: RCFGBuilder took 177.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:32,602 INFO L168 Benchmark]: BuchiAutomizer took 46409.42 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 853.5 MB in the end (delta: 271.7 MB). Peak memory consumption was 350.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:32,603 INFO L168 Benchmark]: Witness Printer took 3.73 ms. Allocated memory is still 1.3 GB. Free memory is still 853.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:04:32,605 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.28 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 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 19.73 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.77 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 177.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 46409.42 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 853.5 MB in the end (delta: 271.7 MB). Peak memory consumption was 350.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.73 ms. Allocated memory is still 1.3 GB. Free memory is still 853.5 MB. 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 46.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 46.3s. 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: inital23 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div400 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 59ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 27.8s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0;" "assume true;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume true;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...