./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loop-acceleration/diamond_true-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_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 34d122a13bd58fefb9ce641bf4f698a50b680c32 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:32:18,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:32:18,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:32:18,528 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:32:18,528 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:32:18,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:32:18,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:32:18,531 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:32:18,532 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:32:18,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:32:18,533 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:32:18,533 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:32:18,534 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:32:18,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:32:18,535 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:32:18,536 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:32:18,536 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:32:18,537 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:32:18,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:32:18,539 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:32:18,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:32:18,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:32:18,543 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:32:18,543 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:32:18,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:32:18,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:32:18,544 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:32:18,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:32:18,545 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:32:18,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:32:18,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:32:18,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:32:18,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:32:18,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:32:18,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:32:18,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:32:18,547 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 10:32:18,555 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:32:18,556 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:32:18,557 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:32:18,557 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:32:18,557 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:32:18,557 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 10:32:18,557 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 10:32:18,557 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 10:32:18,557 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 10:32:18,558 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 10:32:18,558 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 10:32:18,558 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:32:18,558 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:32:18,558 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 10:32:18,558 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:32:18,558 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:32:18,558 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:32:18,559 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 10:32:18,559 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 10:32:18,559 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 10:32:18,559 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:32:18,559 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:32:18,559 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 10:32:18,559 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:32:18,560 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 10:32:18,560 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:32:18,560 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:32:18,560 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 10:32:18,560 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:32:18,560 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:32:18,560 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 10:32:18,561 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 10:32:18,561 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_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 -> 34d122a13bd58fefb9ce641bf4f698a50b680c32 [2018-11-18 10:32:18,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:32:18,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:32:18,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:32:18,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:32:18,596 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:32:18,597 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-11-18 10:32:18,637 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/data/6eed90544/72c30f39d3084d938b1075d46e656667/FLAG8a41f8f31 [2018-11-18 10:32:19,031 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:32:19,031 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-11-18 10:32:19,035 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/data/6eed90544/72c30f39d3084d938b1075d46e656667/FLAG8a41f8f31 [2018-11-18 10:32:19,045 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/bin-2019/uautomizer/data/6eed90544/72c30f39d3084d938b1075d46e656667 [2018-11-18 10:32:19,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:32:19,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:32:19,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:32:19,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:32:19,053 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:32:19,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562934e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19, skipping insertion in model container [2018-11-18 10:32:19,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:32:19,079 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:32:19,184 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:32:19,186 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:32:19,195 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:32:19,204 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:32:19,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19 WrapperNode [2018-11-18 10:32:19,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:32:19,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:32:19,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:32:19,205 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:32:19,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:32:19,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:32:19,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:32:19,223 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:32:19,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... [2018-11-18 10:32:19,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:32:19,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:32:19,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:32:19,234 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:32:19,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:32:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:32:19,395 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:32:19,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:32:19 BoogieIcfgContainer [2018-11-18 10:32:19,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:32:19,396 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 10:32:19,396 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 10:32:19,398 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 10:32:19,398 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:32:19,399 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 10:32:19" (1/3) ... [2018-11-18 10:32:19,399 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d69129c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:32:19, skipping insertion in model container [2018-11-18 10:32:19,400 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:32:19,400 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:19" (2/3) ... [2018-11-18 10:32:19,400 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d69129c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:32:19, skipping insertion in model container [2018-11-18 10:32:19,400 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:32:19,400 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:32:19" (3/3) ... [2018-11-18 10:32:19,402 INFO L375 chiAutomizerObserver]: Analyzing ICFG diamond_true-unreach-call1_true-termination.i [2018-11-18 10:32:19,435 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:32:19,435 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 10:32:19,435 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 10:32:19,435 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 10:32:19,435 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:32:19,435 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:32:19,435 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 10:32:19,436 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:32:19,436 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 10:32:19,444 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-18 10:32:19,457 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 10:32:19,457 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:32:19,457 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:32:19,463 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 10:32:19,463 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 10:32:19,463 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 10:32:19,463 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-18 10:32:19,464 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 10:32:19,464 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:32:19,464 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:32:19,465 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-18 10:32:19,465 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 10:32:19,471 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true [2018-11-18 10:32:19,471 INFO L796 eck$LassoCheckResult]: Loop: 6#L13-2true assume true; 7#L12-1true assume !!(main_~x~0 % 4294967296 < 99); 10#L13true assume !(0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 6#L13-2true [2018-11-18 10:32:19,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:19,477 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-18 10:32:19,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:19,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:19,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:19,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:19,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:19,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:19,536 INFO L82 PathProgramCache]: Analyzing trace with hash 35946, now seen corresponding path program 1 times [2018-11-18 10:32:19,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:19,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:19,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:19,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:19,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:19,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:19,559 INFO L82 PathProgramCache]: Analyzing trace with hash 28694888, now seen corresponding path program 1 times [2018-11-18 10:32:19,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:19,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:19,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:19,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:19,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:19,615 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:32:19,616 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:32:19,616 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:32:19,616 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:32:19,616 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:32:19,616 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:32:19,616 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:32:19,617 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:32:19,617 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-18 10:32:19,617 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:32:19,617 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:32:19,630 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 10:32:19,648 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 10:32:19,650 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 10:32:19,831 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:32:19,832 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:19,844 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:19,844 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:19,876 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:32:19,876 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:22,097 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 10:32:22,104 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:32:22,104 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:32:22,104 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:32:22,104 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:32:22,104 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:32:22,104 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:32:22,104 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:32:22,104 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:32:22,105 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-18 10:32:22,105 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:32:22,105 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:32:22,106 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 10:32:22,109 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 10:32:22,111 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 10:32:22,272 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:32:22,276 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:32:22,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,283 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:22,285 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:22,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,294 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:22,294 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:22,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:22,303 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:22,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,311 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:32:22,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:22,313 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:22,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,321 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 10:32:22,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:22,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:22,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:22,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:22,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,338 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:32:22,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:22,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:22,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:22,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:22,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:22,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:22,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,365 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:32:22,365 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 10:32:22,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:22,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:22,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:22,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:22,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:22,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:22,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:22,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,395 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:32:22,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:22,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,397 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:22,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:22,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:22,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:22,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:22,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:22,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:22,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:22,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,429 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:32:22,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,430 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:22,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:22,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:22,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:22,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:22,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:22,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:22,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:22,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:22,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,479 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:32:22,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:22,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:22,483 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:22,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:22,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:22,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:22,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,518 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 10:32:22,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:22,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:22,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:22,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,542 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:32:22,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:22,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:22,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:22,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:22,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:22,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:22,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:22,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:22,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:22,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,563 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:32:22,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,564 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:22,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,564 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:22,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:22,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:22,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:22,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,577 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:22,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:22,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:22,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:22,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:22,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:22,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:22,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:22,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:22,584 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:22,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:22,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:22,608 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:32:22,608 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:32:22,608 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:32:22,608 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:32:22,608 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:32:22,608 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:32:22,608 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:32:22,608 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:32:22,609 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-18 10:32:22,609 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:32:22,609 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:32:22,610 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 10:32:22,622 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 10:32:22,624 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 10:32:22,640 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 10:32:22,644 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 10:32:22,819 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:32:22,819 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:22,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:22,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:22,827 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:32:22,827 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_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:22,855 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:22,855 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:22,858 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:32:22,858 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_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:22,876 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:22,876 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:22,911 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:32:22,912 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:24,077 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 10:32:24,081 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:32:24,082 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:32:24,082 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:32:24,082 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:32:24,082 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:32:24,082 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:32:24,082 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:32:24,082 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:32:24,082 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-18 10:32:24,082 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:32:24,083 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:32:24,084 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 10:32:24,087 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 10:32:24,089 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 10:32:24,090 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 10:32:24,102 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 10:32:24,252 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:32:24,252 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:32:24,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:24,253 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:24,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:24,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:24,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:24,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:24,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:24,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:24,259 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:32:24,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,264 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 10:32:24,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:24,265 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:24,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,268 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:32:24,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:24,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:24,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:24,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,276 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:32:24,276 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:32:24,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,284 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 10:32:24,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:24,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,289 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:32:24,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:32:24,320 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:32:24,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,332 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:32:24,332 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 10:32:24,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:24,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,334 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 10:32:24,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,335 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:24,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,337 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:24,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,337 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 10:32:24,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,339 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:32:24,339 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:32:24,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,348 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 10:32:24,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:24,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:24,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,354 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:32:24,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,355 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,356 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:24,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:24,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,359 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:24,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,362 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:32:24,362 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:32:24,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:24,378 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:24,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,382 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:32:24,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,383 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:24,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,386 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:24,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,393 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 10:32:24,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:24,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,397 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:24,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,399 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:32:24,399 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:32:24,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,428 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:24,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,437 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:32:24,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,439 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:24,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,441 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:24,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,445 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:24,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,446 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,449 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:32:24,449 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:32:24,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:24,491 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:24,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,501 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:32:24,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,512 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:32:24,512 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:32:24,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,524 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 10:32:24,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,525 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:24,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:24,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:24,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,531 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:32:24,531 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 10:32:24,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:24,532 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:24,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,535 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:24,535 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:24,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:24,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:24,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:24,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,541 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,541 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:24,544 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:32:24,544 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:32:24,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:24,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:24,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:24,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:24,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:24,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:24,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:24,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:24,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:24,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:24,591 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 10:32:24,592 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true assume true; 7#L12-1true assume !!(main_~x~0 % 4294967296 < 99); 10#L13true assume !(0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 6#L13-2true [2018-11-18 10:32:24,592 INFO L796 eck$LassoCheckResult]: Loop: 6#L13-2true assume true; 7#L12-1true assume !!(main_~x~0 % 4294967296 < 99); 10#L13true assume !(0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 6#L13-2true [2018-11-18 10:32:24,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:24,592 INFO L82 PathProgramCache]: Analyzing trace with hash 28694888, now seen corresponding path program 2 times [2018-11-18 10:32:24,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:24,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:24,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:24,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:24,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:24,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:24,600 INFO L82 PathProgramCache]: Analyzing trace with hash 35946, now seen corresponding path program 2 times [2018-11-18 10:32:24,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:24,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:24,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:24,601 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:32:24,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:24,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:24,605 INFO L82 PathProgramCache]: Analyzing trace with hash 150922659, now seen corresponding path program 3 times [2018-11-18 10:32:24,606 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:24,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:24,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:24,606 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:32:24,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:32:24,667 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:32:24,668 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:32:24,668 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:32:24,668 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:32:24,668 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:32:24,668 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:32:24,668 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:32:24,668 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:32:24,668 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-18 10:32:24,668 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:32:24,668 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:32:24,669 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 10:32:24,673 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 10:32:24,676 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 10:32:24,823 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:32:24,823 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:24,832 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:24,832 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:24,835 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:32:24,835 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_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:24,862 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:24,863 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:24,938 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:32:24,938 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=6145} Honda state: {ULTIMATE.start_main_~y~0=6145} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:24,962 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:24,963 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:24,998 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:32:24,998 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:29,318 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 10:32:29,324 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:32:29,324 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:32:29,324 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:32:29,324 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:32:29,324 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:32:29,325 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:32:29,325 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:32:29,325 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:32:29,325 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-18 10:32:29,325 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:32:29,325 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:32:29,325 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 10:32:29,329 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 10:32:29,331 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 10:32:29,477 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:32:29,478 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:32:29,478 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 10:32:29,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,479 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:29,479 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:29,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,480 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:29,481 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:29,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:29,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,483 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:29,483 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:29,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,485 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:32:29,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:29,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:29,486 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:29,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:29,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:29,488 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:29,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,490 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 10:32:29,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:29,491 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:29,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,493 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:32:29,493 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 10:32:29,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:29,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:29,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,495 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 10:32:29,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:29,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:29,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:29,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:29,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:29,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,502 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:32:29,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:29,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:29,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:29,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:29,505 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:29,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:29,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:29,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:29,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,512 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:32:29,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:29,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:29,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:29,513 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:29,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:29,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:29,515 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:29,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:29,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:29,521 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:29,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,526 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:32:29,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,526 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:29,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:29,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:29,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,528 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 10:32:29,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,529 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:29,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:29,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:29,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,537 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:29,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:29,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:29,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,547 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:32:29,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:29,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:29,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:29,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:29,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:29,553 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:29,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:29,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:29,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:29,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:29,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,588 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:32:29,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:29,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:29,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:29,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:29,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:29,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:29,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,597 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:29,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:29,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:29,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,610 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:32:29,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:29,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:29,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,612 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:29,612 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:29,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:29,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:29,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,615 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:29,616 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:29,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:29,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:29,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:29,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:29,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:29,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:29,628 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:29,629 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:29,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:29,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:29,667 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:32:29,668 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:32:29,668 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:32:29,668 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:32:29,668 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:32:29,668 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:32:29,668 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:32:29,668 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:32:29,668 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-18 10:32:29,668 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:32:29,668 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:32:29,669 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 10:32:29,682 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 10:32:29,686 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 10:32:29,688 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 10:32:29,689 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 10:32:29,849 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:32:29,849 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:29,859 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:29,859 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:29,925 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:32:29,926 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=-4026531839} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:29,941 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:29,941 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:29,943 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:32:29,943 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_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:29,959 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:29,959 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:29,961 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:32:29,961 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_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:29,976 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:29,976 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:29,978 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:32:29,978 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_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:29,994 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:32:29,995 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f45c61d-7802-4a06-8edf-0c58e39c5b1e/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 10:32:30,012 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:32:30,012 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:32:42,683 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 10:32:42,687 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:32:42,687 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:32:42,687 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:32:42,687 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:32:42,687 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:32:42,687 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:32:42,687 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:32:42,687 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:32:42,687 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-18 10:32:42,688 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:32:42,688 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:32:42,688 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 10:32:42,698 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 10:32:42,703 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 10:32:42,704 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 10:32:42,706 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 10:32:42,866 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:32:42,867 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:32:42,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,867 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:42,868 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:42,868 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:32:42,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:42,879 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:42,879 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:32:42,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,884 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:42,884 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:42,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:42,885 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:42,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:32:42,888 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:32:42,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,888 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:32:42,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:42,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,890 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:32:42,890 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:32:42,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:42,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,899 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:32:42,899 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:32:42,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,905 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:42,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,907 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:42,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,908 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:42,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,909 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:32:42,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:42,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:42,911 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:32:42,911 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:32:42,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:42,921 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:32:42,921 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:32:42,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:42,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:42,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:42,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:42,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:42,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:42,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:42,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:42,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,932 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:32:42,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,932 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:42,934 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:32:42,934 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:32:42,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:42,946 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:32:42,946 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:32:42,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:42,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:42,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:42,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:42,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:42,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:32:42,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:42,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:42,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,959 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:32:42,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:42,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:42,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,961 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:32:42,961 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:32:42,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:42,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:42,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,971 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:32:42,971 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:32:42,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:42,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:42,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:42,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:42,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,986 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 10:32:42,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:42,986 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:42,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:42,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:42,996 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:42,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:42,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:32:42,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:32:42,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:42,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:42,997 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:32:42,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:42,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:42,997 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:42,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:42,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:42,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:42,999 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:32:43,000 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:32:43,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:43,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:43,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:43,026 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:32:43,026 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:32:43,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:43,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,053 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:43,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:43,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:43,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:43,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,055 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:43,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:43,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:43,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:43,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,057 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:32:43,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:43,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:43,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,058 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:32:43,059 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 10:32:43,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:43,062 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:32:43,062 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:32:43,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:43,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,080 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:43,082 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:32:43,082 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:32:43,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:43,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,132 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:43,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:43,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,134 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 10:32:43,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:43,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:43,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:43,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:32:43,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:32:43,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,139 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:32:43,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:43,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:43,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:43,141 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:32:43,141 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:32:43,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:43,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:43,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:43,153 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:32:43,153 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:32:43,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:43,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:43,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:43,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:43,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 10:32:43,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:43,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:43,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:43,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:43,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:32:43,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:32:43,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:32:43,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,177 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:32:43,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:43,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,178 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:43,180 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:32:43,181 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:32:43,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:43,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,196 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:43,197 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:32:43,197 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:32:43,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:43,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,254 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:43,254 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:43,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:32:43,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,256 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:43,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:43,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,259 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 10:32:43,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:32:43,259 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:32:43,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:32:43,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:32:43,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:32:43,260 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:32:43,260 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:32:43,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:32:43,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:32:43,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 10:32:43 BoogieIcfgContainer [2018-11-18 10:32:43,267 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 10:32:43,267 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:32:43,267 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:32:43,267 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:32:43,267 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:32:19" (3/4) ... [2018-11-18 10:32:43,270 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:32:43,271 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:32:43,271 INFO L168 Benchmark]: Toolchain (without parser) took 24223.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 961.9 MB in the beginning and 949.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 202.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:43,273 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:32:43,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 154.85 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 951.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:43,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.07 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:43,274 INFO L168 Benchmark]: Boogie Preprocessor took 11.26 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:32:43,274 INFO L168 Benchmark]: RCFGBuilder took 161.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:43,275 INFO L168 Benchmark]: BuchiAutomizer took 23870.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.1 GB in the beginning and 955.2 MB in the end (delta: 166.9 MB). Peak memory consumption was 262.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:43,275 INFO L168 Benchmark]: Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory was 955.2 MB in the beginning and 949.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:43,278 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 154.85 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 951.2 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 18.07 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.26 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 161.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 23870.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.1 GB in the beginning and 955.2 MB in the end (delta: 166.9 MB). Peak memory consumption was 262.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory was 955.2 MB in the beginning and 949.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. 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 23.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 23.7s. 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: inital42 mio100 ax100 hnf100 lsp69 ukn100 mio100 lsp100 div592 bol100 ite118 ukn100 eq147 hnf41 smp58 dnf98 smp100 tf101 neg98 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 17.2s - 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_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume true;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume !(0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" Loop: "assume true;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume !(0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...