./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c --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_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 9b6c190b845f4496788acb9553cb85e1e7dace14 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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 17:12:36,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:12:36,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:12:36,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:12:36,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:12:36,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:12:36,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:12:36,432 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:12:36,433 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:12:36,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:12:36,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:12:36,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:12:36,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:12:36,435 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:12:36,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:12:36,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:12:36,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:12:36,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:12:36,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:12:36,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:12:36,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:12:36,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:12:36,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:12:36,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:12:36,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:12:36,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:12:36,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:12:36,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:12:36,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:12:36,447 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:12:36,447 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:12:36,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:12:36,448 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:12:36,448 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:12:36,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:12:36,449 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:12:36,449 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 17:12:36,457 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:12:36,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:12:36,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:12:36,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:12:36,458 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 17:12:36,459 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 17:12:36,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:12:36,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 17:12:36,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 17:12:36,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:12:36,460 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 17:12:36,461 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 17:12:36,461 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 17:12:36,461 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_b4358882-6311-43d3-ba6d-d75c66f4219d/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 -> 9b6c190b845f4496788acb9553cb85e1e7dace14 [2018-12-02 17:12:36,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:12:36,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:12:36,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:12:36,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:12:36,487 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:12:36,488 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 17:12:36,524 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/data/8428da121/02ad9c638d674eea83775df704e452de/FLAG887ee5339 [2018-12-02 17:12:36,925 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:12:36,926 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 17:12:36,930 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/data/8428da121/02ad9c638d674eea83775df704e452de/FLAG887ee5339 [2018-12-02 17:12:36,938 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/data/8428da121/02ad9c638d674eea83775df704e452de [2018-12-02 17:12:36,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:12:36,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:12:36,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:12:36,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:12:36,944 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:12:36,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:12:36" (1/1) ... [2018-12-02 17:12:36,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f385d8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:36, skipping insertion in model container [2018-12-02 17:12:36,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:12:36" (1/1) ... [2018-12-02 17:12:36,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:12:36,963 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:12:37,049 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:12:37,051 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:12:37,060 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:12:37,070 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:12:37,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37 WrapperNode [2018-12-02 17:12:37,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:12:37,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:12:37,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:12:37,071 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:12:37,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... [2018-12-02 17:12:37,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... [2018-12-02 17:12:37,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:12:37,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:12:37,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:12:37,089 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:12:37,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... [2018-12-02 17:12:37,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... [2018-12-02 17:12:37,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... [2018-12-02 17:12:37,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... [2018-12-02 17:12:37,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... [2018-12-02 17:12:37,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... [2018-12-02 17:12:37,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... [2018-12-02 17:12:37,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:12:37,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:12:37,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:12:37,098 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:12:37,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:12:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:12:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:12:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-02 17:12:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-02 17:12:37,226 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:12:37,226 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 17:12:37,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:12:37 BoogieIcfgContainer [2018-12-02 17:12:37,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:12:37,227 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 17:12:37,227 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 17:12:37,229 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 17:12:37,229 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 17:12:37,230 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 05:12:36" (1/3) ... [2018-12-02 17:12:37,230 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@100af5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 05:12:37, skipping insertion in model container [2018-12-02 17:12:37,230 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 17:12:37,230 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:37" (2/3) ... [2018-12-02 17:12:37,230 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@100af5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 05:12:37, skipping insertion in model container [2018-12-02 17:12:37,231 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 17:12:37,231 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:12:37" (3/3) ... [2018-12-02 17:12:37,231 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 17:12:37,263 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 17:12:37,263 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 17:12:37,263 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 17:12:37,263 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 17:12:37,263 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 17:12:37,263 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 17:12:37,263 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 17:12:37,263 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 17:12:37,263 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 17:12:37,271 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 17:12:37,285 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 17:12:37,286 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 17:12:37,286 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 17:12:37,290 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 17:12:37,290 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 17:12:37,290 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 17:12:37,290 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 17:12:37,291 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 17:12:37,291 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 17:12:37,291 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 17:12:37,292 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 17:12:37,292 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 17:12:37,296 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-02 17:12:37,296 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 17:12:37,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:12:37,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-02 17:12:37,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:12:37,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:12:37,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:12:37,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:12:37,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:12:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:12:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:12:37,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:12:37,353 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-02 17:12:37,353 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:12:37,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:12:37,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:12:37,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:12:37,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:12:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:12:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:12:37,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:12:37,364 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-02 17:12:37,365 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:12:37,365 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:12:37,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:12:37,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:12:37,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:12:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:12:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:12:37,416 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 17:12:37,417 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 17:12:37,417 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 17:12:37,417 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 17:12:37,417 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 17:12:37,417 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:12:37,417 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 17:12:37,417 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 17:12:37,417 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 17:12:37,417 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 17:12:37,418 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 17:12:37,430 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 17:12:37,434 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 17:12:37,435 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 17:12:37,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 17:12:37,510 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 17:12:37,511 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:12:37,515 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:12:37,515 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:12:37,522 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:12:37,522 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:12:37,538 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:12:37,538 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:12:37,540 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:12:37,540 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:12:37,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:12:37,555 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:12:37,573 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 17:12:37,573 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:12:49,609 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 17:12:49,613 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 17:12:49,613 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 17:12:49,613 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 17:12:49,613 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 17:12:49,613 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 17:12:49,613 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:12:49,614 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 17:12:49,614 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 17:12:49,614 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 17:12:49,614 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 17:12:49,614 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 17:12:49,615 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 17:12:49,616 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 17:12:49,617 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 17:12:49,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 17:12:49,663 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 17:12:49,667 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 17:12:49,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:12:49,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:12:49,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,674 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:12:49,675 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:12:49,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,677 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:12:49,678 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:12:49,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,687 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:12:49,688 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:12:49,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,689 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 17:12:49,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:12:49,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:12:49,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:12:49,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:12:49,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:12:49,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:12:49,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:12:49,709 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:12:49,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,711 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 17:12:49,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,728 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 17:12:49,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:12:49,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:12:49,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:12:49,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:12:49,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:12:49,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:12:49,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:12:49,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:12:49,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:12:49,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,744 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 17:12:49,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:12:49,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:12:49,746 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:12:49,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:12:49,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:12:49,748 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:12:49,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:12:49,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:12:49,751 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:12:49,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:12:49,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:12:49,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:12:49,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,771 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 17:12:49,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,771 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:12:49,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,775 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:12:49,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,779 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:12:49,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,780 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:12:49,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,804 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 17:12:49,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:12:49,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:12:49,806 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:12:49,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:12:49,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:12:49,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:12:49,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,811 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:12:49,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:12:49,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:12:49,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:12:49,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:12:49,846 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:12:49,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,846 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 17:12:49,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:12:49,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:12:49,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:12:49,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:12:49,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:12:49,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:12:49,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,862 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 17:12:49,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:12:49,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,863 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:12:49,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:12:49,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,866 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 17:12:49,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:12:49,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,867 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:12:49,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:12:49,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:12:49,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:12:49,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,871 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:12:49,871 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:12:49,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:12:49,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:12:49,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:12:49,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:12:49,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:12:49,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:12:49,881 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:12:49,882 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:12:49,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:12:49,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:12:49,893 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 17:12:49,894 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 17:12:49,894 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 17:12:49,894 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 17:12:49,894 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 17:12:49,894 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:12:49,894 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 17:12:49,894 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 17:12:49,894 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 17:12:49,894 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 17:12:49,894 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 17:12:49,895 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 17:12:49,897 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 17:12:49,900 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 17:12:49,904 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 17:12:49,906 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 17:12:49,907 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 17:12:49,908 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 17:12:49,910 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 17:12:49,912 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 17:12:49,916 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 17:12:49,970 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 17:12:49,970 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:12:49,974 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:12:49,974 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:12:49,977 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:12:49,977 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:12:49,993 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:12:49,993 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:12:49,995 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:12:49,996 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:12:50,011 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:12:50,012 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:12:50,040 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 17:12:50,040 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:02,077 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 17:13:02,082 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 17:13:02,083 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 17:13:02,083 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 17:13:02,083 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 17:13:02,083 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 17:13:02,083 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:02,083 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 17:13:02,083 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 17:13:02,083 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 17:13:02,083 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 17:13:02,083 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 17:13:02,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 17:13:02,086 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 17:13:02,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 17:13:02,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 17:13:02,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 17:13:02,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 17:13:02,092 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 17:13:02,097 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 17:13:02,098 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 17:13:02,099 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 17:13:02,164 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 17:13:02,164 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 17:13:02,164 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 17:13:02,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,165 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,166 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,167 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 17:13:02,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,168 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,170 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,170 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,173 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,174 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,175 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,176 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,177 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,178 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,180 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 17:13:02,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,181 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,182 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 17:13:02,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,183 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,184 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 17:13:02,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:02,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:02,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,186 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 17:13:02,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,189 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 17:13:02,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,208 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 17:13:02,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,210 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 17:13:02,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,212 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 17:13:02,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,219 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 17:13:02,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,221 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 17:13:02,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,238 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 17:13:02,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,241 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 17:13:02,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,250 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 17:13:02,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,252 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 17:13:02,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:02,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,264 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 17:13:02,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,279 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 17:13:02,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,281 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:02,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:02,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,300 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 17:13:02,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,301 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,310 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,314 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,336 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,339 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 17:13:02,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,342 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:02,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,344 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 17:13:02,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,345 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,346 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,349 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,351 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,352 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,355 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,358 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,359 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 17:13:02,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,400 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:02,404 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:02,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,405 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 17:13:02,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:02,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:02,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:02,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,443 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 17:13:02,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,445 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,453 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:02,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,457 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,461 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,469 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,481 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,482 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,486 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:02,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:02,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:02,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:02,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:02,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:02,490 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:02,490 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:02,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:02,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:02,493 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 17:13:02,494 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 17:13:02,494 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 17:13:02,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:13:02,494 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-02 17:13:02,494 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:13:02,494 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:13:02,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:13:02,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 17:13:02,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:13:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:13:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:13:02,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:13:02,502 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-02 17:13:02,502 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:13:02,502 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:13:02,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:13:02,503 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 17:13:02,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:13:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:13:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:13:02,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:13:02,507 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-02 17:13:02,507 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 17:13:02,507 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 17:13:02,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:13:02,508 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 17:13:02,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 17:13:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:13:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:13:02,553 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 17:13:02,553 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 17:13:02,553 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 17:13:02,553 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 17:13:02,553 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 17:13:02,553 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:02,553 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 17:13:02,553 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 17:13:02,554 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 17:13:02,554 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 17:13:02,554 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 17:13:02,555 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 17:13:02,556 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 17:13:02,558 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 17:13:02,560 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 17:13:02,603 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 17:13:02,604 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:13:02,605 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:02,606 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:02,609 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:02,609 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:13:02,673 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:02,673 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:02,675 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:02,675 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:13:02,701 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:02,701 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:02,704 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:02,704 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:13:02,728 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:02,728 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/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 17:13:02,756 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 17:13:02,756 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:14,790 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 17:13:14,795 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 17:13:14,795 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 17:13:14,795 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 17:13:14,795 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 17:13:14,795 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 17:13:14,795 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:14,795 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 17:13:14,795 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 17:13:14,796 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 17:13:14,796 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 17:13:14,796 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 17:13:14,796 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 17:13:14,798 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 17:13:14,800 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 17:13:14,801 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 17:13:14,844 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 17:13:14,844 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 17:13:14,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:14,845 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:14,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,846 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:14,846 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:14,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,847 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:14,847 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:14,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:14,848 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:14,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,849 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 17:13:14,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:14,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:14,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:14,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:14,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:14,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:14,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:14,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:14,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:14,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,855 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 17:13:14,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:14,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,860 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 17:13:14,861 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 17:13:14,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:14,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:14,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:14,862 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:14,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:14,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:14,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:14,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:14,865 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:14,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,867 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 17:13:14,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:14,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:14,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:14,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:14,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:14,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:14,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:14,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:14,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:14,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:14,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:14,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:14,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:14,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,875 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 17:13:14,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:14,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,876 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:14,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:14,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,878 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:14,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,879 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 17:13:14,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,879 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:14,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:14,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,889 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 17:13:14,889 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 17:13:14,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,889 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:14,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:14,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:14,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:14,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:14,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:14,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:14,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:14,893 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:14,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,894 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 17:13:14,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,894 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:14,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:14,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:14,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,906 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 17:13:14,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:14,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:14,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:14,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:14,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:14,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:14,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:14,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:14,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:14,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,915 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 17:13:14,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:14,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:14,916 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:14,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:14,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,918 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:14,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:14,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:14,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:14,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:14,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:14,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:14,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:14,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:14,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:14,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:14,923 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:14,924 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:14,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:14,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:14,976 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 17:13:14,977 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 17:13:14,977 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 17:13:14,977 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 17:13:14,977 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 17:13:14,977 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:14,977 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 17:13:14,977 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 17:13:14,977 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 17:13:14,977 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 17:13:14,977 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 17:13:14,978 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 17:13:14,979 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 17:13:14,980 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 17:13:14,981 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 17:13:14,984 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 17:13:14,985 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 17:13:14,986 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 17:13:14,987 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 17:13:14,992 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 17:13:14,993 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 17:13:15,045 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 17:13:15,045 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:15,047 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:15,047 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:15,049 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:15,050 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:15,069 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:15,070 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:15,071 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:15,071 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:15,092 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:15,092 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:15,094 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:15,094 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:15,118 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:15,118 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:15,121 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:15,121 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_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:15,145 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:15,145 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:15,147 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:15,147 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:15,172 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:15,172 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:15,174 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:15,174 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:15,190 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:15,190 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:15,192 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 17:13:15,192 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:15,216 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 17:13:15,216 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4358882-6311-43d3-ba6d-d75c66f4219d/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:15,234 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 17:13:15,234 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 17:13:27,271 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 17:13:27,276 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 17:13:27,276 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 17:13:27,276 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 17:13:27,276 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 17:13:27,276 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 17:13:27,276 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 17:13:27,276 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 17:13:27,276 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 17:13:27,276 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 17:13:27,276 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 17:13:27,276 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 17:13:27,277 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 17:13:27,278 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 17:13:27,279 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 17:13:27,280 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 17:13:27,284 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 17:13:27,285 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 17:13:27,286 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 17:13:27,292 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 17:13:27,293 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 17:13:27,294 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 17:13:27,350 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 17:13:27,350 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 17:13:27,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,351 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:27,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,353 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:27,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,354 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,354 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:27,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,356 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:27,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,357 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 17:13:27,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,358 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:27,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,359 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 17:13:27,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,360 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,360 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:27,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,361 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,362 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,362 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 17:13:27,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,367 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:27,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,368 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,368 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:27,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,368 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 17:13:27,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,369 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 17:13:27,369 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 17:13:27,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,369 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 17:13:27,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,370 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,372 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,373 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,374 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,375 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,376 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,377 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 17:13:27,377 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 17:13:27,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,382 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,383 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,386 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 17:13:27,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,393 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 17:13:27,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,395 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 17:13:27,395 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 17:13:27,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,402 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,403 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 17:13:27,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,404 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,409 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,411 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 17:13:27,411 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 17:13:27,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,417 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,417 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,418 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,418 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 17:13:27,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,419 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,419 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,420 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 17:13:27,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,426 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,429 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 17:13:27,429 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 17:13:27,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,436 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 17:13:27,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 17:13:27,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,440 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 17:13:27,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,441 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,442 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,444 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,445 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,447 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,450 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,451 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 17:13:27,451 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 17:13:27,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,464 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,467 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 17:13:27,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,469 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 17:13:27,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,484 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,486 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 17:13:27,486 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 17:13:27,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,505 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,505 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 17:13:27,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 17:13:27,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,511 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 17:13:27,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,512 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,532 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,560 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 17:13:27,560 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 17:13:27,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,580 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 17:13:27,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,582 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 17:13:27,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 17:13:27,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 17:13:27,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 17:13:27,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,584 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 17:13:27,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,601 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,601 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,604 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,604 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,607 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,607 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,624 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,627 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,628 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,628 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,631 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 17:13:27,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,646 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,648 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 17:13:27,648 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 17:13:27,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,665 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,665 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number 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 17:13:27,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 17:13:27,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 17:13:27,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 17:13:27,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 17:13:27,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 17:13:27,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 17:13:27,674 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 17:13:27,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 17:13:27,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 17:13:27,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 05:13:27 BoogieIcfgContainer [2018-12-02 17:13:27,681 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 17:13:27,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 17:13:27,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 17:13:27,682 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 17:13:27,682 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:12:37" (3/4) ... [2018-12-02 17:13:27,685 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 17:13:27,686 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 17:13:27,686 INFO L168 Benchmark]: Toolchain (without parser) took 50745.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.0 MB). Free memory was 950.9 MB in the beginning and 869.4 MB in the end (delta: 81.5 MB). Peak memory consumption was 286.5 MB. Max. memory is 11.5 GB. [2018-12-02 17:13:27,688 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:13:27,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 128.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 942.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-02 17:13:27,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.10 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:13:27,689 INFO L168 Benchmark]: Boogie Preprocessor took 8.95 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:13:27,689 INFO L168 Benchmark]: RCFGBuilder took 128.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-02 17:13:27,689 INFO L168 Benchmark]: BuchiAutomizer took 50454.29 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 91.2 MB). Free memory was 1.1 GB in the beginning and 874.7 MB in the end (delta: 221.8 MB). Peak memory consumption was 345.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:13:27,698 INFO L168 Benchmark]: Witness Printer took 4.07 ms. Allocated memory is still 1.2 GB. Free memory was 874.7 MB in the beginning and 869.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2018-12-02 17:13:27,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 128.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 942.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.10 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.95 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 128.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50454.29 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 91.2 MB). Free memory was 1.1 GB in the beginning and 874.7 MB in the end (delta: 221.8 MB). Peak memory consumption was 345.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.07 ms. Allocated memory is still 1.2 GB. Free memory was 874.7 MB in the beginning and 869.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 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 50.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 31ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...