./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c -s /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/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 64bit --witnessprinter.graph.data.programhash 457415f9b28998cf0ba7f80d69eaf14873f5a98f 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:58:17,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:17,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:17,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:17,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:17,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:17,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:17,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:17,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:17,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:17,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:17,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:17,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:17,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:17,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:17,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:17,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:17,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:17,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:17,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:17,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:17,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:17,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:17,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:17,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:17,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:17,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:17,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:17,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:17,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:17,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:17,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:17,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:17,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:17,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:17,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:17,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:17,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:17,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:17,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:17,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:17,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 08:58:17,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:17,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:17,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:17,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:17,459 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:17,459 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:58:17,459 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:58:17,459 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:58:17,459 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:58:17,459 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:58:17,460 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:58:17,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:17,460 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:58:17,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:17,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:17,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:58:17,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:58:17,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:58:17,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:58:17,461 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:58:17,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:17,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:58:17,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:17,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:17,462 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:58:17,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:17,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:17,462 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:58:17,463 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:58:17,463 INFO L138 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_051375a4-452a-4213-860a-0f4b32b591f3/bin/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 457415f9b28998cf0ba7f80d69eaf14873f5a98f [2019-10-22 08:58:17,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:17,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:17,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:17,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:17,503 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:17,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2019-10-22 08:58:17,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/data/9c381e134/a3d265bf353f4693acb35ccca25131dd/FLAGcc8c677fd [2019-10-22 08:58:17,889 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:17,890 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2019-10-22 08:58:17,895 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/data/9c381e134/a3d265bf353f4693acb35ccca25131dd/FLAGcc8c677fd [2019-10-22 08:58:18,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/data/9c381e134/a3d265bf353f4693acb35ccca25131dd [2019-10-22 08:58:18,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:18,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:58:18,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:18,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:18,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:18,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642a0a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18, skipping insertion in model container [2019-10-22 08:58:18,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,312 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:18,326 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:18,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:18,468 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:18,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:18,549 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:18,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18 WrapperNode [2019-10-22 08:58:18,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:18,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:18,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:58:18,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:58:18,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:18,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:18,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:18,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:18,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... [2019-10-22 08:58:18,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:18,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:18,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:18,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:18,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/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 [2019-10-22 08:58:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-22 08:58:18,644 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-22 08:58:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:18,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:18,764 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:18,764 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 08:58:18,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:18 BoogieIcfgContainer [2019-10-22 08:58:18,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:18,766 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:58:18,766 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:58:18,769 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:58:18,770 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:18,770 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:58:18" (1/3) ... [2019-10-22 08:58:18,771 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37b2d420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:18, skipping insertion in model container [2019-10-22 08:58:18,771 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:18,771 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:18" (2/3) ... [2019-10-22 08:58:18,771 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37b2d420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:18, skipping insertion in model container [2019-10-22 08:58:18,772 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:18,772 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:18" (3/3) ... [2019-10-22 08:58:18,773 INFO L371 chiAutomizerObserver]: Analyzing ICFG LeeJonesBen-Amram-POPL2001-Ex5.c [2019-10-22 08:58:18,823 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:58:18,824 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:58:18,824 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:58:18,824 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:18,824 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:18,824 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:58:18,824 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:18,824 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:58:18,836 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2019-10-22 08:58:18,858 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2019-10-22 08:58:18,858 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:18,858 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:18,873 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-10-22 08:58:18,874 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2019-10-22 08:58:18,874 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:58:18,874 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2019-10-22 08:58:18,876 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2019-10-22 08:58:18,876 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:18,877 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:18,877 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-10-22 08:58:18,877 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2019-10-22 08:58:18,884 INFO L791 eck$LassoCheckResult]: Stem: 15#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 5#L28true assume main_~x~0 >= 0 && main_~y~0 >= 0; 9#L29true call main_#t~ret4 := f(main_~x~0, main_~y~0);< 16#fENTRYtrue [2019-10-22 08:58:18,884 INFO L793 eck$LassoCheckResult]: Loop: 16#fENTRYtrue ~x := #in~x;~y := #in~y; 17#L14true assume !(0 == ~y); 12#L17true assume !(0 == ~x); 4#L20true call #t~ret1 := f(~y, ~x - 1);< 16#fENTRYtrue [2019-10-22 08:58:18,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:18,890 INFO L82 PathProgramCache]: Analyzing trace with hash 44796, now seen corresponding path program 1 times [2019-10-22 08:58:18,898 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:18,898 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008404869] [2019-10-22 08:58:18,899 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:18,899 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:18,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:18,969 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:18,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:18,970 INFO L82 PathProgramCache]: Analyzing trace with hash 927705, now seen corresponding path program 1 times [2019-10-22 08:58:18,971 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:18,971 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267919976] [2019-10-22 08:58:18,971 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:18,971 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:18,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:18,982 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:18,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:18,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1579622060, now seen corresponding path program 1 times [2019-10-22 08:58:18,984 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:18,984 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450065779] [2019-10-22 08:58:18,984 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:18,984 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:18,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:19,003 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:19,126 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:19,126 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:19,127 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:19,127 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:19,127 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:19,127 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:19,127 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:19,128 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:19,128 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2019-10-22 08:58:19,128 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:19,128 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:19,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:19,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:19,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:19,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:19,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:19,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:19,276 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:19,277 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/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 [2019-10-22 08:58:19,289 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:19,289 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:19,297 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:19,297 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~x=0} Honda state: {f_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:19,304 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:19,305 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:19,309 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:19,309 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~y=0} Honda state: {f_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:19,318 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:19,318 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:19,322 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:19,323 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:19,330 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:19,331 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:19,355 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:19,355 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:21,619 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:21,622 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:21,622 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:21,622 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:21,622 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:21,623 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:21,624 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:21,624 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:21,624 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:21,624 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2019-10-22 08:58:21,624 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:21,624 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:21,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:21,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:21,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:21,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:21,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:21,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:21,761 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:21,766 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:21,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,771 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,772 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,772 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,772 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:21,774 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:21,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,779 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,780 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,780 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:21,781 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:21,781 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,783 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,783 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,787 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:21,788 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:21,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,790 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,790 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,790 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:21,790 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:21,795 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:21,795 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,846 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,846 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,847 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:21,847 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:21,848 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,851 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,851 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,851 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,851 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:21,852 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:21,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,853 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:21,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,854 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,854 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,855 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:21,856 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:21,856 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,858 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,858 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,859 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:21,860 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:21,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,862 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,862 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,862 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:21,863 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:21,863 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,865 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,866 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,866 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,866 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:21,866 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:21,869 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:21,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,914 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,914 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,914 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:21,915 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:21,915 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,918 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,918 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,918 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,918 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,918 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:21,919 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:21,919 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,922 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:21,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,923 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,924 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:21,925 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:21,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,927 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,931 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:21,932 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:21,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,934 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,934 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,934 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:21,935 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:21,940 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:21,940 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:21,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:21,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:21,942 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:21,942 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:21,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:21,942 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:21,942 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:21,949 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:58:21,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,025 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:22,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,026 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:22,027 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:22,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:22,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,035 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:22,036 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:22,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,037 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:22,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:22,038 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,038 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,039 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,042 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:22,042 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,044 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:22,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,045 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,045 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:22,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,051 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:22,052 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,052 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,052 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,053 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:22,053 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,055 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:22,055 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,057 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:22,057 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,062 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:58:22,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:22,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,128 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,129 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:22,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,131 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:22,133 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,133 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,133 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,133 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,134 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:22,134 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,135 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:22,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,136 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,136 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:22,137 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,137 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:22,138 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:22,138 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,141 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,141 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:22,141 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,141 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,141 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:22,142 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:22,142 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,147 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,147 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:22,147 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,148 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,148 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:22,148 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:22,148 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,150 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,151 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:22,151 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,151 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,151 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:22,151 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:22,157 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:22,157 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,248 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,248 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:22,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,249 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:22,250 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:22,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,262 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,262 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:22,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,262 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:22,263 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:22,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,266 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:22,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,267 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,267 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:22,267 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,267 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,267 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,267 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:22,268 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:22,268 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,271 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,271 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:22,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,274 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,274 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,274 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:22,275 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:22,275 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,277 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,277 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:22,278 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,278 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:22,279 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:22,279 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,288 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,288 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:22,288 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,289 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:22,289 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:22,293 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:58:22,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,537 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,538 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:22,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,538 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,538 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:22,539 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:22,539 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,548 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:22,548 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,548 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:22,549 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:22,549 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,551 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:22,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,553 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,553 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:22,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,553 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,555 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:22,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,558 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,558 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:22,558 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,558 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,559 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,559 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,560 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:22,561 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,563 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:22,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:22,564 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,565 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:22,566 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:22,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:22,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:22,569 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:22,570 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:22,570 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:22,570 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:22,570 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:22,570 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:22,578 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:58:22,579 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,933 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,934 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:23,934 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,934 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:23,934 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:23,935 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:23,935 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,937 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,937 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:23,937 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,938 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,938 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:23,938 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:23,939 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:23,939 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,943 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:23,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,944 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,944 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:23,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:23,945 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:23,945 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:23,945 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,949 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,949 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:23,950 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,950 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:23,951 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:23,951 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:23,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,953 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,953 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:23,953 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,954 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:23,954 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:23,954 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:23,954 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,959 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,959 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:23,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,960 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:23,960 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:23,961 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:58:23,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,982 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,982 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:23,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:23,982 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:23,983 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:23,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,986 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,986 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:23,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:23,987 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:23,987 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:23,987 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,989 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:23,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,990 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,990 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:23,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:23,991 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:23,992 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:23,992 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,995 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:23,995 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:23,995 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:23,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:23,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:23,996 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:23,997 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:23,997 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:23,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:23,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:23,999 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:24,000 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:24,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,000 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,000 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,000 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:24,001 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:24,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,004 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:24,004 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:24,004 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,005 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:24,005 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:24,009 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:58:24,009 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,082 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:24,082 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:24,082 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,082 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:24,083 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:24,083 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,087 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:24,087 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:24,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,087 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:24,088 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:24,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,122 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:24,123 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:24,123 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:24,123 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:24,123 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:24,123 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:24,123 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:24,123 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:24,123 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2019-10-22 08:58:24,123 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:24,123 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:24,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,262 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:24,262 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:24,269 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:24,269 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:24,272 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:24,272 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:24,280 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:24,280 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:24,283 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:24,283 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:24,290 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:24,290 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:24,307 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:24,307 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:24,496 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:24,499 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:24,499 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:24,499 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:24,499 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:24,499 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:24,499 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:24,500 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:24,500 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:24,500 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2019-10-22 08:58:24,500 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:24,500 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:24,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:24,669 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:24,669 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:24,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,670 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,670 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:24,670 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,678 INFO L400 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-10-22 08:58:24,678 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 08:58:24,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,743 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,744 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,744 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,745 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,745 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,746 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,747 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,747 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,747 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,747 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,748 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,749 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,749 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,749 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,749 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,750 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,751 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,751 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,751 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,751 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,751 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,751 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,751 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,752 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,753 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,753 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,754 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,754 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,754 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,756 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,757 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,757 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,757 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,757 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,758 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,759 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,759 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,759 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,760 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,760 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,761 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,761 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,761 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,761 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,761 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,762 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,762 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,762 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,763 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,763 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,764 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:24,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:24,765 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:24,765 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:24,765 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:24,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:24,765 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:24,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:24,766 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:24,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:24,766 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:24,766 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:24,779 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-10-22 08:58:24,779 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:58:25,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,010 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,010 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,010 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,011 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,011 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,012 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,012 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,012 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,013 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,013 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,013 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,014 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,014 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,015 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,016 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,017 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,017 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,017 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,018 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,018 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,018 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,019 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,020 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,021 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,021 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,022 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,022 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,023 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,024 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,024 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,025 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,025 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,025 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,026 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,026 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,027 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,028 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,028 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,029 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,029 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,029 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,030 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,031 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,031 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,031 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,031 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,036 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,036 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:25,036 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:25,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,037 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:25,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,038 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:25,038 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,059 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-10-22 08:58:25,059 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:58:25,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,292 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,292 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,292 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,292 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,293 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,294 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,294 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,295 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,296 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,296 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,297 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,298 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,298 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,299 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,299 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,299 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,301 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,301 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,301 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,302 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,303 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,303 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,303 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,304 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,305 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,305 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,305 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,306 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,307 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,307 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,309 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,310 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,310 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,310 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,310 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,311 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,312 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,312 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,312 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:25,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:25,314 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:25,314 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:25,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:25,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:25,315 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:25,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:25,315 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:25,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:25,316 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:25,316 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:25,331 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-10-22 08:58:25,332 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 08:58:26,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,827 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,827 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,827 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,828 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,828 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,828 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,829 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,830 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,830 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,831 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,832 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,833 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,833 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,834 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,835 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,835 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,835 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,838 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,838 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,838 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,840 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,840 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,840 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,840 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,841 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,842 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,842 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,843 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,844 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,845 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,845 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,845 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,847 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,847 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,848 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,848 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,848 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,849 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,850 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,850 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,850 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,852 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,852 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,852 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,853 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,854 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:26,854 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:26,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,854 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:26,854 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:26,855 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:26,855 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:26,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:26,856 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:26,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:26,857 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:26,857 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:26,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:26,857 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:26,857 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:26,876 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-10-22 08:58:26,876 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:58:27,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,658 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,658 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,658 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,658 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,658 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,659 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,659 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,661 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,661 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,662 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,662 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,662 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,663 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,664 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,664 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,664 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,664 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,664 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,664 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,664 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,666 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,667 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,667 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,667 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,667 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,668 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,668 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,668 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,669 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,669 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,670 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,670 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,670 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,672 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,673 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,673 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,673 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,673 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,674 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,675 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,675 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,676 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,676 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,678 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,679 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,679 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,680 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,680 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,682 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,682 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,683 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,683 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,683 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,685 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,685 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,686 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,686 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,689 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,689 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,690 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,690 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,692 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,692 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:27,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:27,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:27,693 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:27,693 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:27,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:27,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:27,694 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:27,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:27,695 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:27,695 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:27,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:27,695 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:27,695 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:27,720 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-10-22 08:58:27,720 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:58:28,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,788 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,788 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,788 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,788 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,789 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,789 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,791 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,791 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,792 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,792 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,792 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,792 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,796 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,796 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,796 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,796 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,800 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,800 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,800 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,800 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,801 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,801 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,802 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,802 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,803 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,804 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,804 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,806 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,806 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,806 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,806 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,806 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,806 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,808 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,809 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,809 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,809 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,809 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,810 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,812 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,812 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,813 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,813 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,814 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,814 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,814 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,815 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,815 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,816 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,817 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,817 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,817 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,818 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,818 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,818 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,820 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,820 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,820 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,820 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,821 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,821 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,821 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,823 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,823 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:28,823 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:28,823 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:28,824 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:28,824 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:28,824 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:28,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:28,825 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:28,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:28,826 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:28,826 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:28,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:28,826 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:28,826 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:28,843 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-10-22 08:58:28,843 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 08:58:33,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,169 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,170 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,170 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,170 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,170 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,170 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,171 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,171 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,173 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,173 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,173 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,174 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,176 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,177 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,177 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,179 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,179 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,179 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,180 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,180 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,181 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,182 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,182 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,182 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,183 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,185 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,185 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,185 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,186 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,188 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,188 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,188 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,188 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,188 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,189 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,191 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,191 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,192 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,192 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,194 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,194 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,194 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,195 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,197 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,197 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,197 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,197 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,198 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,198 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,198 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,200 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,200 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,201 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,201 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,203 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,203 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,203 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,203 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,203 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:33,204 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:33,204 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,205 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:33,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,206 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,206 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,206 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,206 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:33,206 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,217 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-10-22 08:58:33,218 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:58:33,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,648 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,649 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,649 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,649 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,649 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,649 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,649 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,650 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,651 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,651 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,651 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,652 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,652 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,652 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,663 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,663 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,663 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,663 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,663 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,663 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,663 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,664 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,665 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,665 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,665 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,666 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,667 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,668 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,668 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,668 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,669 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,669 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,670 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,671 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,671 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,671 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,671 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,671 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,671 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,671 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,674 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,674 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,674 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,674 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,676 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,677 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,677 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,679 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,679 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,680 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,680 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,680 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,681 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,681 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,682 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,682 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,684 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,684 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,684 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,685 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,685 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,686 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,686 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:33,687 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:33,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:33,687 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:33,688 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:33,688 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:33,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:33,689 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:33,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:33,689 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:33,689 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:33,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:33,690 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:33,690 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:33,706 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-10-22 08:58:33,706 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-10-22 08:58:35,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,940 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,940 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,940 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,941 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,941 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,945 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,945 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,945 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,945 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,946 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,948 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,948 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,948 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,949 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,949 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,951 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,952 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,952 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,952 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,954 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,954 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,954 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,955 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,956 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,958 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,958 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,958 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,958 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,958 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,959 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,961 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,962 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,962 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,965 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,965 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,965 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,965 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,966 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,968 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,968 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,969 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,969 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,969 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,969 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,971 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,971 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,971 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,972 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,972 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,972 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,974 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,974 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,975 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,975 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,976 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,976 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:35,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:35,977 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:35,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:35,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:35,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:35,978 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:35,978 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:35,978 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:35,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:35,980 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:58:35,980 INFO L791 eck$LassoCheckResult]: Stem: 15#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 5#L28true assume main_~x~0 >= 0 && main_~y~0 >= 0; 9#L29true call main_#t~ret4 := f(main_~x~0, main_~y~0);< 16#fENTRYtrue ~x := #in~x;~y := #in~y; 17#L14true assume !(0 == ~y); 12#L17true assume !(0 == ~x); 4#L20true call #t~ret1 := f(~y, ~x - 1);< 16#fENTRYtrue [2019-10-22 08:58:35,981 INFO L793 eck$LassoCheckResult]: Loop: 16#fENTRYtrue ~x := #in~x;~y := #in~y; 17#L14true assume !(0 == ~y); 12#L17true assume !(0 == ~x); 4#L20true call #t~ret1 := f(~y, ~x - 1);< 16#fENTRYtrue [2019-10-22 08:58:35,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:35,981 INFO L82 PathProgramCache]: Analyzing trace with hash -1579622060, now seen corresponding path program 2 times [2019-10-22 08:58:35,981 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:35,981 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208143810] [2019-10-22 08:58:35,981 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:35,981 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:35,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:35,997 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:35,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:35,998 INFO L82 PathProgramCache]: Analyzing trace with hash 927705, now seen corresponding path program 2 times [2019-10-22 08:58:35,998 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:35,998 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194343801] [2019-10-22 08:58:35,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:35,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:35,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:36,006 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:36,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:36,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1562388396, now seen corresponding path program 3 times [2019-10-22 08:58:36,009 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:36,009 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245267149] [2019-10-22 08:58:36,009 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:36,009 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:36,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:36,028 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:36,074 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:36,074 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:36,074 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:36,075 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:36,075 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:36,075 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:36,075 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:36,075 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:36,075 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2019-10-22 08:58:36,075 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:36,075 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:36,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:36,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:36,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:36,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:36,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:36,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:36,173 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:36,173 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:36,182 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:36,183 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:36,191 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:36,191 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/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 [2019-10-22 08:58:36,201 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:36,201 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:36,208 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:36,208 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:36,217 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:36,217 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:36,221 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:36,221 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~x=0} Honda state: {f_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:36,228 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:36,228 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:36,231 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:36,232 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:36,240 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:36,240 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:36,254 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:36,254 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:38,463 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:38,465 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:38,465 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:38,465 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:38,465 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:38,465 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:38,465 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:38,465 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:38,465 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:38,465 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2019-10-22 08:58:38,465 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:38,465 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:38,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:38,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:38,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:38,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:38,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:38,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:38,561 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:38,562 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:38,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,562 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,563 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:38,563 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:38,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,565 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,565 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,565 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:38,565 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:38,565 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,566 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,566 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,566 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:38,567 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:38,567 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,568 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,568 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,569 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,569 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:38,569 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:38,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,570 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,570 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,570 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,570 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:38,570 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:38,571 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:38,571 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,576 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,577 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:38,577 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:38,577 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,577 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:38,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,578 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,578 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,578 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,578 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,579 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,580 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,580 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,580 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,580 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,580 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,581 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,581 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,582 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,582 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,582 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,582 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,582 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,583 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,584 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,584 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,584 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,584 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,584 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,585 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,585 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,585 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,585 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:38,586 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,586 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:38,586 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,594 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,594 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,594 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,594 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,595 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:38,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,596 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,596 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,596 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,596 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,598 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,598 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,598 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,598 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,598 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,598 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,600 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,600 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,600 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,600 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,600 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,600 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,601 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,601 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,602 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,602 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,603 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,604 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,604 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:38,604 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,605 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:58:38,605 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,613 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,614 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,614 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,614 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,614 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,614 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,614 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,615 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:38,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,616 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,616 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,616 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,616 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:38,616 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,617 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,617 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,617 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,618 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:38,618 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,618 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,618 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,619 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,619 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,619 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,619 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:38,619 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,620 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,620 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,620 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,620 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:38,620 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,621 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,621 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,622 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:38,622 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,623 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:58:38,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,632 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:38,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,633 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,633 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,633 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:38,633 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,634 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:38,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,634 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,634 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:38,634 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,635 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,635 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,635 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,636 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,637 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:38,637 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,637 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,637 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,637 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,637 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,637 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,638 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,638 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:38,638 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,639 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,639 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,641 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,641 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:38,641 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,641 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,641 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,642 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,642 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,643 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,643 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:38,643 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,643 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:38,644 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,645 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:38,645 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,671 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,671 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:38,671 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,671 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,672 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:38,672 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:38,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,673 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:38,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,673 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,673 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:38,673 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,674 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,674 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,676 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:38,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,676 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,676 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,676 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,677 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,678 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,678 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:38,678 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,678 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,679 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,679 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,679 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,681 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,681 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:38,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,682 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,682 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,684 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,684 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:38,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,684 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:38,684 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,686 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:58:38,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,863 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,863 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:38,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,864 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:38,864 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:38,864 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,865 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:38,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,866 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,866 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:38,866 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,866 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,866 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,867 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:38,867 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,869 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,869 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:38,869 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,869 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,869 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,869 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,870 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:38,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,872 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:38,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,872 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,873 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:38,873 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,874 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,874 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:38,874 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,874 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:38,874 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,875 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:38,875 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:38,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:38,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:38,877 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:38,877 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:38,877 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:38,877 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:38,877 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:38,877 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:38,881 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:58:38,881 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,349 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:39,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,349 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:39,350 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:39,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,351 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:39,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,351 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,352 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:39,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:39,352 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:39,352 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,354 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:39,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,354 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:39,355 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:39,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,356 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,357 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:39,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,357 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:39,357 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:39,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,359 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,359 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:39,359 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,359 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,359 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:39,360 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:39,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,361 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:39,361 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,362 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:39,362 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:39,363 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:58:39,363 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,376 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:39,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,376 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:39,376 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:39,376 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,377 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:39,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,378 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,378 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:39,378 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,378 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:39,379 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:39,379 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,381 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,382 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:39,382 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,382 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:39,382 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:39,382 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,385 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,385 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:39,385 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,385 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:39,386 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:39,386 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,388 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,388 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:39,388 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,389 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:39,389 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:39,389 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,391 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,392 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:39,392 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,392 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:39,392 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:39,394 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:58:39,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,437 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:39,437 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:39,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,438 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:39,438 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:39,438 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,522 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:39,522 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:39,522 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:39,522 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:39,522 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:39,522 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:39,522 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:39,523 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:39,523 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2019-10-22 08:58:39,523 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:39,523 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:39,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,653 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:39,653 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/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 [2019-10-22 08:58:39,664 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:39,664 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:39,668 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:39,668 INFO L440 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_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:39,675 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:39,676 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:39,683 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:39,683 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:39,690 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:39,690 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:39,694 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:39,694 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:39,701 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:39,701 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:39,705 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:39,705 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/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 [2019-10-22 08:58:39,713 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:39,713 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:39,716 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:39,716 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~y=0} Honda state: {f_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:39,722 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:39,722 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:39,725 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:39,725 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret4=0} Honda state: {ULTIMATE.start_main_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:39,732 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:39,732 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:39,735 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:39,735 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:39,741 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:39,741 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_051375a4-452a-4213-860a-0f4b32b591f3/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:39,754 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:39,754 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:39,834 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:39,836 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:39,836 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:39,836 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:39,836 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:39,836 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:39,836 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:39,836 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:39,837 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:39,837 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2019-10-22 08:58:39,837 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:39,837 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:39,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:39,980 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:39,981 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:39,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,981 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:39,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,982 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:39,982 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:39,982 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,983 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:39,983 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,983 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,983 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,983 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:39,984 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:39,984 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,985 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:39,985 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,985 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:39,985 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:39,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,986 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:39,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,987 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:39,987 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:39,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,988 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:39,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,989 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:39,989 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:39,989 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,990 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:39,991 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,991 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:39,991 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:39,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,993 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:39,995 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,995 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:39,996 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:39,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,997 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:39,997 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,997 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,997 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,997 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:39,997 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:39,997 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:39,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:39,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:39,998 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:39,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:39,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:39,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:39,999 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:39,999 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:39,999 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,001 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,001 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,001 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:40,001 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:40,002 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,003 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,003 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,003 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:40,004 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:40,004 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,005 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,005 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,006 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:40,006 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:40,007 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,008 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,008 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:40,008 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:40,014 INFO L400 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-10-22 08:58:40,014 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-10-22 08:58:40,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,076 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:40,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,077 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,077 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,077 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,078 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,080 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,080 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,080 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,081 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,081 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,081 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,082 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,082 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,082 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,084 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,084 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,084 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,085 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,085 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,085 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,086 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,086 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,087 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,087 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,088 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,089 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,089 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,089 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,089 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,095 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,095 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,095 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,096 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,097 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,097 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,097 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,098 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,099 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,099 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,101 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,102 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,103 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,103 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,105 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,105 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,105 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,106 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,115 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,115 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:40,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,116 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,117 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:40,117 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:40,129 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-10-22 08:58:40,129 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:58:40,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,329 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:40,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,330 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,331 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,331 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,332 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,333 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,333 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,333 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,335 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,335 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,336 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,337 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,337 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,337 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,337 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,341 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,342 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,343 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,344 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,344 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,345 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,345 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,346 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,346 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,346 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,349 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,349 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,350 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,352 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,353 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,354 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,355 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,355 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,356 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,357 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,357 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,358 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,359 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,359 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,359 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,360 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:40,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,361 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,361 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:40,361 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:40,372 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-10-22 08:58:40,372 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:58:40,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,684 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:40,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,684 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,685 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,685 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,685 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,686 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,686 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,686 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,686 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,688 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,688 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,688 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,688 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,688 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,688 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,689 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,690 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,691 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,691 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,691 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,692 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,692 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,692 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,693 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,694 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,694 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,694 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,695 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,695 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,695 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,697 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,697 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,697 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,698 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,698 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,698 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,698 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,699 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,699 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,699 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,699 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,700 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,700 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,700 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,701 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,701 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,701 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,702 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,702 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,702 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,702 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,702 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,702 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,704 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:40,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:40,704 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,704 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:40,704 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:40,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:40,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:40,705 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:40,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:40,705 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:40,706 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:40,716 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-10-22 08:58:40,717 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 08:58:41,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,887 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:41,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,888 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,888 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,888 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,888 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,889 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,890 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,890 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,890 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,890 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,891 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,891 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,892 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,892 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,893 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,893 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,893 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,894 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,894 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,894 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,895 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,895 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,897 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,897 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,897 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,897 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,898 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,899 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,900 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,900 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,900 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,901 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,901 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,901 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,902 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,902 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,902 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,902 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,904 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,904 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,904 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,905 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,906 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,906 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,906 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,906 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,907 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,908 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,908 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,908 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,909 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,909 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,910 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,910 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,910 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,911 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,911 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,912 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,913 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,913 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:41,913 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:41,913 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,913 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:41,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:41,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:41,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:41,914 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:41,914 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:41,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:41,915 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:41,915 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:41,922 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-10-22 08:58:41,922 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-10-22 08:58:42,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,233 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:42,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,234 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,234 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,234 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,234 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,234 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,234 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,234 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,236 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,236 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,236 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,237 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,237 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,237 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,238 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,238 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,239 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,239 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,240 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,241 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,241 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,242 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,244 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,244 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,244 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,245 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,246 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,246 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,246 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,247 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,247 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,249 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,249 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,249 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,249 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,251 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,252 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,252 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,253 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,253 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,254 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,254 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,256 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,256 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,256 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,257 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,257 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,258 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,258 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,258 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,258 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,259 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,259 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,261 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,261 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:42,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:42,261 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,262 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:42,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:42,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:42,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:42,263 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:42,263 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:42,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:42,264 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:42,264 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:42,274 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-10-22 08:58:42,274 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:58:43,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,159 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:43,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,160 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,160 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,161 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,162 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,162 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,163 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,164 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,166 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,166 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,166 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,166 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,167 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,167 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,169 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,169 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,170 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,170 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,172 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,173 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,174 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,176 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,176 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,177 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,179 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,179 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,179 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,180 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,180 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,181 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,182 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,182 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,183 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,184 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,185 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,185 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,186 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,186 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,186 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,186 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,187 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,187 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,189 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,189 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,189 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,190 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,192 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,192 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,192 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,193 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,193 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,195 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,195 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:43,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:43,196 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,197 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:43,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:43,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:43,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:43,198 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:43,198 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:43,199 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:43,199 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:43,199 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:43,216 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-10-22 08:58:43,216 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-10-22 08:58:47,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,502 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:47,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,503 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,503 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,503 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,503 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,503 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,505 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,505 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,505 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,505 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,505 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,505 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,506 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,507 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,507 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,507 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,507 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,507 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,507 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,509 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,509 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,510 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,512 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,512 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,512 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,512 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,512 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,513 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,513 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,514 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,514 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,515 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,515 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,517 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,517 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,517 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,518 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,519 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,519 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,520 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,520 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,520 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,520 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,522 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,522 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,522 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,523 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,523 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,525 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,525 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,525 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,525 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,525 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,525 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,527 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,527 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,528 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,528 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,528 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,528 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,528 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,530 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,530 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,530 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,530 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,530 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,531 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:47,531 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,532 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,533 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:47,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,533 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:47,533 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:47,542 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-10-22 08:58:47,542 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-10-22 08:58:47,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,823 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:47,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,824 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,824 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,824 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,824 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,824 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,824 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,825 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,825 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,827 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,827 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,827 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,828 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,828 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,828 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,828 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,828 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,830 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,830 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,831 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,831 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,831 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,834 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,834 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,834 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,835 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,835 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,837 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,838 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,838 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,839 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,842 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,842 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,843 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,843 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,843 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,843 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,844 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,846 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,846 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,846 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,846 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,847 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,847 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,849 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,850 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,850 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,851 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,853 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,853 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,853 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,854 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,854 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,854 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,854 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,857 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,857 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,857 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,857 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,858 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,858 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,861 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,861 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,861 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,862 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,862 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,865 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,865 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,865 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:47,866 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:47,866 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,866 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:47,866 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:47,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:47,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:47,869 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:47,869 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:47,869 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:47,869 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-10-22 08:58:47,869 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:47,886 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-10-22 08:58:47,887 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-10-22 08:58:49,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:49,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:58:49 BoogieIcfgContainer [2019-10-22 08:58:49,386 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:58:49,386 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:49,386 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:49,387 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:49,387 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:18" (3/4) ... [2019-10-22 08:58:49,390 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:58:49,390 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:49,391 INFO L168 Benchmark]: Toolchain (without parser) took 31093.91 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 944.5 MB in the beginning and 1.7 GB in the end (delta: -804.0 MB). Peak memory consumption was 598.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:49,392 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:49,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:49,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:49,393 INFO L168 Benchmark]: Boogie Preprocessor took 13.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:49,393 INFO L168 Benchmark]: RCFGBuilder took 171.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:49,394 INFO L168 Benchmark]: BuchiAutomizer took 30620.17 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -632.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-10-22 08:58:49,394 INFO L168 Benchmark]: Witness Printer took 3.49 ms. Allocated memory is still 2.4 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:49,396 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 252.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 171.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 30620.17 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -632.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 3.49 ms. Allocated memory is still 2.4 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 30.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 30.5s. 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: inital27 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf95 smp85 dnf277 smp100 tf100 neg91 sie118 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1513ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 144 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume main_~x~0 >= 0 && main_~y~0 >= 0;" "call main_#t~ret4 := f(main_~x~0, main_~y~0);"< "~x := #in~x;~y := #in~y;" "assume !(0 == ~y);" "assume !(0 == ~x);" "call #t~ret1 := f(~y, ~x - 1);"< Loop: "~x := #in~x;~y := #in~y;" "assume !(0 == ~y);" "assume !(0 == ~x);" "call #t~ret1 := f(~y, ~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...