./Ultimate.py --spec ../../sv-benchmarks/c/properties/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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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_c5282517-a489-4e0e-ab9e-eab660cd133d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 0.1.23-635dfa2 [2018-12-02 18:49:16,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 18:49:16,624 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 18:49:16,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 18:49:16,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 18:49:16,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 18:49:16,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 18:49:16,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 18:49:16,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 18:49:16,633 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 18:49:16,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 18:49:16,634 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 18:49:16,634 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 18:49:16,635 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 18:49:16,635 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 18:49:16,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 18:49:16,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 18:49:16,637 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 18:49:16,638 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 18:49:16,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 18:49:16,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 18:49:16,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 18:49:16,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 18:49:16,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 18:49:16,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 18:49:16,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 18:49:16,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 18:49:16,642 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 18:49:16,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 18:49:16,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 18:49:16,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 18:49:16,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 18:49:16,643 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 18:49:16,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 18:49:16,644 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 18:49:16,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 18:49:16,644 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 18:49:16,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 18:49:16,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 18:49:16,653 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 18:49:16,653 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 18:49:16,653 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 18:49:16,653 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 18:49:16,653 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 18:49:16,653 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 18:49:16,653 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 18:49:16,653 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 18:49:16,653 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 18:49:16,653 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 18:49:16,654 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 18:49:16,655 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 18:49:16,655 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 18:49:16,655 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 18:49:16,655 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 18:49:16,655 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 18:49:16,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 18:49:16,655 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 18:49:16,655 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 18:49:16,656 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 18:49:16,656 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_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:16,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 18:49:16,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 18:49:16,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 18:49:16,682 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 18:49:16,682 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 18:49:16,682 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-12-02 18:49:16,714 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/bin-2019/uautomizer/data/d0e096759/e8edef999e0d4512b79eab73f3538437/FLAG955180d91 [2018-12-02 18:49:17,087 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 18:49:17,087 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-12-02 18:49:17,091 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/bin-2019/uautomizer/data/d0e096759/e8edef999e0d4512b79eab73f3538437/FLAG955180d91 [2018-12-02 18:49:17,101 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/bin-2019/uautomizer/data/d0e096759/e8edef999e0d4512b79eab73f3538437 [2018-12-02 18:49:17,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 18:49:17,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 18:49:17,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 18:49:17,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 18:49:17,107 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 18:49:17,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b4367c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17, skipping insertion in model container [2018-12-02 18:49:17,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 18:49:17,126 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 18:49:17,214 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:49:17,216 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 18:49:17,225 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:49:17,233 INFO L195 MainTranslator]: Completed translation [2018-12-02 18:49:17,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17 WrapperNode [2018-12-02 18:49:17,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 18:49:17,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 18:49:17,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 18:49:17,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 18:49:17,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 18:49:17,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 18:49:17,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 18:49:17,252 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 18:49:17,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... [2018-12-02 18:49:17,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 18:49:17,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 18:49:17,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 18:49:17,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 18:49:17,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 18:49:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 18:49:17,406 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 18:49:17,406 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 18:49:17,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:49:17 BoogieIcfgContainer [2018-12-02 18:49:17,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 18:49:17,407 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 18:49:17,407 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 18:49:17,409 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 18:49:17,409 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 18:49:17,409 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 06:49:17" (1/3) ... [2018-12-02 18:49:17,410 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@72333007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:49:17, skipping insertion in model container [2018-12-02 18:49:17,410 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 18:49:17,410 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:49:17" (2/3) ... [2018-12-02 18:49:17,411 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@72333007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:49:17, skipping insertion in model container [2018-12-02 18:49:17,411 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 18:49:17,411 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:49:17" (3/3) ... [2018-12-02 18:49:17,412 INFO L375 chiAutomizerObserver]: Analyzing ICFG diamond_true-unreach-call1_true-termination.i [2018-12-02 18:49:17,447 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 18:49:17,448 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 18:49:17,448 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 18:49:17,448 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 18:49:17,448 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 18:49:17,448 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 18:49:17,448 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 18:49:17,449 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 18:49:17,449 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 18:49:17,458 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-12-02 18:49:17,471 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-12-02 18:49:17,471 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 18:49:17,471 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 18:49:17,476 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-02 18:49:17,476 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 18:49:17,476 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 18:49:17,476 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-12-02 18:49:17,476 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-12-02 18:49:17,477 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 18:49:17,477 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 18:49:17,477 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-02 18:49:17,477 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 18:49:17,482 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true [2018-12-02 18:49:17,482 INFO L796 eck$LassoCheckResult]: Loop: 6#L13-2true assume !!(main_~x~0 % 4294967296 < 99); 9#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_~x~0 := 2 + main_~x~0; 6#L13-2true [2018-12-02 18:49:17,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:49:17,486 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-12-02 18:49:17,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:49:17,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:49:17,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:17,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:49:17,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:17,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:49:17,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 1 times [2018-12-02 18:49:17,545 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:49:17,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:49:17,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:17,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:49:17,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:17,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:49:17,564 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 1 times [2018-12-02 18:49:17,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:49:17,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:49:17,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:17,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:49:17,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:17,610 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:49:17,611 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:49:17,611 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:49:17,611 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:49:17,611 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 18:49:17,611 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:49:17,611 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:49:17,611 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:49:17,611 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-02 18:49:17,611 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:49:17,611 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:49:17,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:17,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:17,797 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:49:17,798 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:17,802 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:49:17,802 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:17,822 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 18:49:17,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:49:31,706 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 18:49:31,714 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:49:31,715 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:49:31,715 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:49:31,715 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:49:31,715 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 18:49:31,715 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:49:31,715 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:49:31,715 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:49:31,715 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-02 18:49:31,715 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:49:31,715 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:49:31,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:31,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:31,836 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:49:31,839 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 18:49:31,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:31,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,842 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:49:31,844 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:49:31,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:31,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,850 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:49:31,851 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:49:31,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,854 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 18:49:31,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:31,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:31,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:31,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:31,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:31,863 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:31,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,866 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 18:49:31,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:31,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:31,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:31,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:31,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:31,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:31,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,879 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 18:49:31,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:31,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:31,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:31,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,889 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 [2018-12-02 18:49:31,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:31,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:31,891 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:31,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,893 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 18:49:31,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:31,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:31,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:31,896 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:31,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,909 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 [2018-12-02 18:49:31,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:31,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:31,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:31,911 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:31,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,914 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 18:49:31,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:31,915 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:49:31,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:31,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:31,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:31,940 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:49:31,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:31,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:31,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,947 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 18:49:31,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:31,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:31,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,948 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:31,949 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:31,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:31,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:31,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:31,980 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:31,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,982 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 18:49:31,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:31,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:31,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:31,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:31,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:31,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:31,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:31,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:31,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:31,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:31,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:31,996 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 18:49:31,996 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 [2018-12-02 18:49:31,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:31,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:31,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:31,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:31,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:31,997 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:49:31,998 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:49:31,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:32,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:32,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:32,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:32,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:32,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:32,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:32,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:32,009 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:49:32,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:49:32,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:32,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:32,027 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:49:32,027 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:49:32,027 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:49:32,027 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:49:32,027 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 18:49:32,027 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:49:32,027 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:49:32,028 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:49:32,028 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-02 18:49:32,028 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:49:32,028 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:49:32,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:32,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:32,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:32,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:32,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:32,159 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:49:32,160 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:32,162 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:49:32,162 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:49:32,166 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:49:32,166 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_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:32,185 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:49:32,185 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:49:32,231 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:49:32,231 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=135970} Honda state: {ULTIMATE.start_main_~y~0=135970} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:32,246 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:49:32,246 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:49:32,248 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:49:32,249 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_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:32,264 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:49:32,264 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:49:32,266 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:49:32,266 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_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:32,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:49:32,282 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:32,299 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 18:49:32,299 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:49:39,987 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 18:49:39,993 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:49:39,994 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:49:39,994 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:49:39,994 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:49:39,994 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 18:49:39,994 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:49:39,994 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:49:39,994 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:49:39,994 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-02 18:49:39,994 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:49:39,995 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:49:39,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:39,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:40,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:40,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:40,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:40,120 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:49:40,120 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 18:49:40,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,121 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:49:40,121 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:49:40,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,123 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:49:40,123 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:49:40,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:49:40,126 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:49:40,126 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 18:49:40,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,132 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:49:40,132 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:49:40,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,133 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:49:40,133 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:49:40,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,134 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 18:49:40,134 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 [2018-12-02 18:49:40,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:40,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,137 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:40,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,140 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 18:49:40,140 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 18:49:40,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:40,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:40,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,149 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 18:49:40,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,151 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 [2018-12-02 18:49:40,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,155 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:49:40,155 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 18:49:40,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,165 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 18:49:40,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:40,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,169 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:40,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,170 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 [2018-12-02 18:49:40,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,172 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 18:49:40,172 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 18:49:40,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:40,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:40,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:40,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,184 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 18:49:40,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:40,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:40,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,190 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 18:49:40,190 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 18:49:40,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,205 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:40,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:40,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:40,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,207 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 18:49:40,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,208 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:49:40,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,209 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:49:40,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,243 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:49:40,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,245 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:49:40,245 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 18:49:40,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,274 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:49:40,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,275 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:49:40,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,279 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 18:49:40,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,281 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:40,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:40,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,287 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,289 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 18:49:40,289 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 18:49:40,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:40,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,334 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 [2018-12-02 18:49:40,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:40,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:40,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,336 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 18:49:40,336 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 [2018-12-02 18:49:40,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,345 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:49:40,345 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 18:49:40,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:40,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:40,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:40,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,360 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 18:49:40,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,361 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:49:40,362 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:49:40,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,364 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:49:40,365 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:49:40,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:49:40,371 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 18:49:40,371 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 18:49:40,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:40,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,392 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:49:40,392 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:49:40,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,393 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 [2018-12-02 18:49:40,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:40,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:40,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:40,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:40,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:40,394 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:49:40,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:49:40,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:40,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:40,396 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 18:49:40,396 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true assume !!(main_~x~0 % 4294967296 < 99); 9#L13true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 6#L13-2true [2018-12-02 18:49:40,397 INFO L796 eck$LassoCheckResult]: Loop: 6#L13-2true assume !!(main_~x~0 % 4294967296 < 99); 9#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_~x~0 := 2 + main_~x~0; 6#L13-2true [2018-12-02 18:49:40,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:49:40,397 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 2 times [2018-12-02 18:49:40,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:49:40,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:49:40,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:40,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:49:40,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:40,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:40,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:49:40,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 2 times [2018-12-02 18:49:40,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:49:40,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:49:40,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:40,406 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 18:49:40,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:40,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:49:40,410 INFO L82 PathProgramCache]: Analyzing trace with hash 29863398, now seen corresponding path program 3 times [2018-12-02 18:49:40,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:49:40,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:49:40,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:40,412 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 18:49:40,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:49:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:49:40,435 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:49:40,435 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:49:40,435 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:49:40,435 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:49:40,435 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 18:49:40,436 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:49:40,436 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:49:40,436 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:49:40,436 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-02 18:49:40,436 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:49:40,436 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:49:40,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:40,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:40,553 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:49:40,553 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:40,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:49:40,555 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:49:40,586 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:49:40,586 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-4294967296} Honda state: {ULTIMATE.start_main_~y~0=-4294967296} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:40,601 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:49:40,601 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:40,618 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 18:49:40,618 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:49:53,474 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 18:49:53,483 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:49:53,483 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:49:53,483 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:49:53,483 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:49:53,483 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 18:49:53,483 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:49:53,483 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:49:53,484 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:49:53,484 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-12-02 18:49:53,484 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:49:53,484 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:49:53,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:53,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:53,576 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:49:53,576 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 18:49:53,576 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 [2018-12-02 18:49:53,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:53,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,577 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:49:53,577 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:49:53,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:53,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,579 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:49:53,579 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:49:53,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,580 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 18:49:53,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:53,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:53,581 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:53,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,582 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 [2018-12-02 18:49:53,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:53,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,583 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:53,583 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:53,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,584 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 18:49:53,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:53,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:53,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:53,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:53,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:53,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:53,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,588 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 18:49:53,588 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 [2018-12-02 18:49:53,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:53,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:53,589 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:53,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:49:53,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:53,591 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:53,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,593 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 18:49:53,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:53,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:53,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:53,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:53,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:49:53,596 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:49:53,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,599 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 18:49:53,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:49:53,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:53,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:53,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:49:53,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:53,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:53,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,612 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 18:49:53,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:53,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:53,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:53,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:53,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:49:53,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:49:53,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,628 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 18:49:53,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:53,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:53,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:53,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,632 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:49:53,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:49:53,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:49:53,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,635 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 18:49:53,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:53,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,636 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:49:53,637 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:49:53,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:49:53,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:49:53,642 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:49:53,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:49:53,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:49:53,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:49:53,642 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:49:53,643 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:49:53,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:49:53,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:49:53,667 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:49:53,667 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:49:53,667 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:49:53,667 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:49:53,667 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 18:49:53,667 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:49:53,667 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:49:53,667 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:49:53,667 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-02 18:49:53,667 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:49:53,667 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:49:53,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:53,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:53,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:53,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:53,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:49:53,782 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:49:53,783 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:53,784 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:49:53,784 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5282517-a489-4e0e-ab9e-eab660cd133d/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 [2018-12-02 18:49:53,801 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 18:49:53,801 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:50:05,837 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 18:50:05,842 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:50:05,842 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:50:05,842 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:50:05,842 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:50:05,842 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 18:50:05,843 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:50:05,843 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:50:05,843 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:50:05,843 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-12-02 18:50:05,843 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:50:05,843 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:50:05,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:50:05,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:50:05,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:50:05,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:50:05,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:50:05,941 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:50:05,941 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 18:50:05,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:05,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:05,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:50:05,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:50:05,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:05,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:05,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:05,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:50:05,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:50:05,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:05,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,944 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 [2018-12-02 18:50:05,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:05,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:50:05,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:50:05,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:05,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:05,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:50:05,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:50:05,947 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 18:50:05,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:05,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:50:05,951 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:50:05,952 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 18:50:05,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,956 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 18:50:05,956 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 [2018-12-02 18:50:05,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:05,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:05,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:50:05,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:05,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,957 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 [2018-12-02 18:50:05,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:05,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:05,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:50:05,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:05,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,959 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 [2018-12-02 18:50:05,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:05,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:05,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:50:05,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:05,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:05,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:05,962 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 18:50:05,962 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 18:50:05,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:05,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:05,967 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 18:50:05,967 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 18:50:05,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,972 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 18:50:05,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:05,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:05,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:05,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:50:05,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:05,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:05,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:05,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:05,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:50:05,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:05,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:05,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:05,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:05,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:05,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:05,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:05,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:05,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:50:05,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:06,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,008 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:50:06,008 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 18:50:06,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:06,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,016 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:50:06,016 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 18:50:06,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,022 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 18:50:06,023 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 [2018-12-02 18:50:06,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:06,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,024 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:50:06,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:06,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,026 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:50:06,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:06,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:50:06,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:06,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,030 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 18:50:06,031 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 18:50:06,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:50:06,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,038 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 18:50:06,038 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 18:50:06,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,047 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 18:50:06,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:06,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:50:06,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:06,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:50:06,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:06,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:50:06,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:06,055 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 18:50:06,055 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 18:50:06,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:50:06,063 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 18:50:06,063 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 18:50:06,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,080 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 18:50:06,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,081 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:50:06,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:50:06,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,083 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:50:06,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:50:06,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,085 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:50:06,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:50:06,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,087 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:50:06,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,090 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:50:06,090 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 18:50:06,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:50:06,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,098 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:50:06,098 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 18:50:06,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,128 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 18:50:06,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:50:06,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:50:06,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:50:06,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,138 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 18:50:06,138 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 18:50:06,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:50:06,153 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 18:50:06,153 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 18:50:06,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,219 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 18:50:06,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:50:06,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:50:06,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:50:06,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:50:06,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 18:50:06,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:50:06,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:50:06,234 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:50:06,234 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 18:50:06,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,246 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 18:50:06,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,247 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:50:06,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:50:06,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,249 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:50:06,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:50:06,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:50:06,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,251 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:50:06,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:50:06,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:50:06,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,252 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 [2018-12-02 18:50:06,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,253 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:50:06,254 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 18:50:06,255 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 18:50:06,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:50:06,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:50:06,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:50:06,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:50:06,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:50:06,264 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:50:06,266 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 18:50:06,266 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 18:50:06,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:50:06,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 06:50:06 BoogieIcfgContainer [2018-12-02 18:50:06,318 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 18:50:06,318 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 18:50:06,318 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 18:50:06,318 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 18:50:06,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:49:17" (3/4) ... [2018-12-02 18:50:06,321 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 18:50:06,321 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 18:50:06,322 INFO L168 Benchmark]: Toolchain (without parser) took 49218.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 953.3 MB in the beginning and 944.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 143.7 MB. Max. memory is 11.5 GB. [2018-12-02 18:50:06,323 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:50:06,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 128.39 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 18:50:06,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.95 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:50:06,323 INFO L168 Benchmark]: Boogie Preprocessor took 10.96 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 18:50:06,324 INFO L168 Benchmark]: RCFGBuilder took 143.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-02 18:50:06,324 INFO L168 Benchmark]: BuchiAutomizer took 48910.96 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 36.7 MB). Free memory was 1.1 GB in the beginning and 949.4 MB in the end (delta: 138.1 MB). Peak memory consumption was 264.2 MB. Max. memory is 11.5 GB. [2018-12-02 18:50:06,325 INFO L168 Benchmark]: Witness Printer took 3.37 ms. Allocated memory is still 1.2 GB. Free memory was 949.4 MB in the beginning and 944.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2018-12-02 18:50:06,326 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 128.39 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.95 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.96 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 143.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 48910.96 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 36.7 MB). Free memory was 1.1 GB in the beginning and 949.4 MB in the end (delta: 138.1 MB). Peak memory consumption was 264.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.37 ms. Allocated memory is still 1.2 GB. Free memory was 949.4 MB in the beginning and 944.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 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 48.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 48.8s. 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: inital41 mio100 ax100 hnf100 lsp68 ukn100 mio100 lsp100 div618 bol100 ite118 ukn100 eq147 hnf39 smp60 dnf98 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 11ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0;" "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_~x~0 := 2 + main_~x~0;" Loop: "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_~x~0 := 2 + main_~x~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...