./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/trex03-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/trex03-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 32bit --witnessprinter.graph.data.programhash 6afe57eec1ae7b7a346bea173d21fd3ac6dfbe03 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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 09:02:15,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:02:15,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:02:15,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:02:15,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:02:15,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:02:15,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:02:15,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:02:15,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:02:15,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:02:15,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:02:15,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:02:15,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:02:15,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:02:15,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:02:15,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:02:15,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:02:15,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:02:15,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:02:15,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:02:15,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:02:15,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:02:15,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:02:15,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:02:15,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:02:15,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:02:15,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:02:15,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:02:15,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:02:15,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:02:15,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:02:15,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:02:15,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:02:15,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:02:15,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:02:15,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:02:15,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:02:15,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:02:15,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:02:15,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:02:15,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:02:15,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 09:02:15,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:02:15,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:02:15,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:02:15,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:02:15,400 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:02:15,401 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 09:02:15,401 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 09:02:15,401 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 09:02:15,401 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 09:02:15,402 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 09:02:15,402 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 09:02:15,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:02:15,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:02:15,402 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:02:15,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:02:15,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:02:15,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:02:15,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 09:02:15,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 09:02:15,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 09:02:15,404 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:02:15,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:02:15,404 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 09:02:15,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:02:15,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 09:02:15,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:02:15,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:02:15,405 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 09:02:15,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:02:15,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:02:15,406 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 09:02:15,407 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 09:02:15,407 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_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6afe57eec1ae7b7a346bea173d21fd3ac6dfbe03 [2019-10-22 09:02:15,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:02:15,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:02:15,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:02:15,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:02:15,455 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:02:15,456 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/../../sv-benchmarks/c/loops/trex03-1.c [2019-10-22 09:02:15,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/data/f35847fba/bc4213cb6fd64d82991b9de4c39916fc/FLAG8251cd987 [2019-10-22 09:02:15,844 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:02:15,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/sv-benchmarks/c/loops/trex03-1.c [2019-10-22 09:02:15,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/data/f35847fba/bc4213cb6fd64d82991b9de4c39916fc/FLAG8251cd987 [2019-10-22 09:02:15,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/bin/uautomizer/data/f35847fba/bc4213cb6fd64d82991b9de4c39916fc [2019-10-22 09:02:15,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:02:15,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:02:15,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:15,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:02:15,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:02:15,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:15" (1/1) ... [2019-10-22 09:02:15,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4c723c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:15, skipping insertion in model container [2019-10-22 09:02:15,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:15" (1/1) ... [2019-10-22 09:02:15,880 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:02:15,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:02:16,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:02:16,023 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:02:16,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:02:16,115 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:02:16,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16 WrapperNode [2019-10-22 09:02:16,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:16,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:02:16,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:02:16,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:02:16,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... [2019-10-22 09:02:16,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... [2019-10-22 09:02:16,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:02:16,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:02:16,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:02:16,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:02:16,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... [2019-10-22 09:02:16,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... [2019-10-22 09:02:16,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... [2019-10-22 09:02:16,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... [2019-10-22 09:02:16,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... [2019-10-22 09:02:16,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... [2019-10-22 09:02:16,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... [2019-10-22 09:02:16,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:02:16,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:02:16,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:02:16,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:02:16,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:02:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:02:16,474 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:02:16,475 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 09:02:16,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:16 BoogieIcfgContainer [2019-10-22 09:02:16,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:02:16,476 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 09:02:16,477 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 09:02:16,482 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 09:02:16,483 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:02:16,483 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 09:02:15" (1/3) ... [2019-10-22 09:02:16,484 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e955f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:02:16, skipping insertion in model container [2019-10-22 09:02:16,484 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:02:16,484 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:16" (2/3) ... [2019-10-22 09:02:16,484 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e955f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:02:16, skipping insertion in model container [2019-10-22 09:02:16,484 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:02:16,484 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:16" (3/3) ... [2019-10-22 09:02:16,487 INFO L371 chiAutomizerObserver]: Analyzing ICFG trex03-1.c [2019-10-22 09:02:16,537 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 09:02:16,537 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 09:02:16,537 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 09:02:16,537 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:02:16,537 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:02:16,537 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 09:02:16,537 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:02:16,537 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 09:02:16,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-10-22 09:02:16,570 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-10-22 09:02:16,570 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:02:16,570 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:02:16,576 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 09:02:16,577 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:02:16,577 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 09:02:16,577 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-10-22 09:02:16,578 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-10-22 09:02:16,578 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:02:16,578 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:02:16,579 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 09:02:16,579 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:02:16,586 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 8#L19-2true [2019-10-22 09:02:16,586 INFO L793 eck$LassoCheckResult]: Loop: 8#L19-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 3#L21true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 14#L22-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 8#L19-2true [2019-10-22 09:02:16,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:16,592 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-10-22 09:02:16,600 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:16,600 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050304606] [2019-10-22 09:02:16,601 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:16,601 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:16,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:16,702 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:16,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:16,706 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 1 times [2019-10-22 09:02:16,706 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:16,706 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097596327] [2019-10-22 09:02:16,707 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:16,707 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:16,707 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:16,752 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:16,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:16,756 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 1 times [2019-10-22 09:02:16,756 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:16,756 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690436412] [2019-10-22 09:02:16,757 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:16,757 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:16,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:16,782 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:16,899 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:16,900 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:16,900 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:16,900 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:16,900 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:02:16,900 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:16,901 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:16,901 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:16,901 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03-1.c_Iteration1_Lasso [2019-10-22 09:02:16,901 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:16,901 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:16,922 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 09:02:16,928 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 09:02:16,931 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 09:02:16,934 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 09:02:16,938 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 09:02:16,941 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 09:02:16,943 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 09:02:16,946 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 09:02:16,950 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 09:02:16,958 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 09:02:16,961 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 09:02:16,974 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 09:02:16,978 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 09:02:17,266 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:17,267 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:17,274 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,274 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:17,280 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,280 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,286 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,286 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:17,289 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,290 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,299 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,299 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:17,302 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,303 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,310 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,311 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:17,316 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,316 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x3~0=4294967297} Honda state: {ULTIMATE.start_main_~x3~0=4294967297} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,320 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,321 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:17,324 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,324 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:17,332 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,332 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,339 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,339 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_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:17,348 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,348 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:17,352 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,352 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_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,360 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,360 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:17,364 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,364 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d2~0=0} Honda state: {ULTIMATE.start_main_~d2~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:17,376 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,376 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 09:02:17,390 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,390 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5=91, ULTIMATE.start_main_~c1~0=91} Honda state: {ULTIMATE.start_main_#t~nondet5=91, ULTIMATE.start_main_~c1~0=91} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,394 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,395 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:17,398 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:17,398 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d3~0=0} Honda state: {ULTIMATE.start_main_~d3~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:17,403 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:17,404 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,417 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:02:17,417 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:17,428 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:02:17,430 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:17,430 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:17,430 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:17,430 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:17,430 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:02:17,430 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:17,431 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:17,431 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:17,431 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03-1.c_Iteration1_Lasso [2019-10-22 09:02:17,431 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:17,431 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:17,436 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 09:02:17,440 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 09:02:17,443 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 09:02:17,445 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 09:02:17,447 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 09:02:17,450 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 09:02:17,452 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 09:02:17,456 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 09:02:17,458 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 09:02:17,461 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 09:02:17,465 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 09:02:17,474 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 09:02:17,481 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 09:02:17,675 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:17,681 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:02:17,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,684 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,685 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,687 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,691 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 09:02:17,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,692 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,693 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,700 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 09:02:17,701 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,701 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,701 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,702 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,702 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,702 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,712 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,713 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,713 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,713 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,719 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,719 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,719 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,720 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,720 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,724 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,725 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,727 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,727 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,729 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:17,729 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:17,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,741 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,742 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,742 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,745 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,746 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:17,747 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:17,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,761 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,762 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,762 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,763 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,763 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,765 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,766 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,778 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:17,779 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:17,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,814 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 09:02:17,815 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,815 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,815 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,816 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,819 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,820 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,833 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:17,833 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:17,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,839 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:02:17,839 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 09:02:17,840 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,840 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,841 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,841 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,841 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,844 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 09:02:17,844 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,845 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,845 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,846 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,853 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 09:02:17,854 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,854 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,856 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,856 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,856 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,857 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 09:02:17,858 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,858 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,858 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,858 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,859 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,861 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,863 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,864 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,865 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,869 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,869 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,869 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,869 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,869 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,870 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,871 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 09:02:17,872 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,872 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,874 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:17,874 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:17,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,886 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,886 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,887 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,887 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,887 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,889 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,890 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,892 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:17,892 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:17,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,898 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 09:02:17,898 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,899 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,899 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,901 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 09:02:17,902 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,902 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,902 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,905 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:17,905 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:17,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,923 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 09:02:17,924 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,924 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,924 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,925 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,932 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,932 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,932 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,932 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:17,933 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:17,933 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,937 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:02:17,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,938 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,939 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,939 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,940 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:17,940 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,941 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 09:02:17,941 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,941 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,942 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,942 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,943 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:17,943 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,948 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 09:02:17,949 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,950 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,950 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:17,950 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,951 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 09:02:17,952 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,953 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,953 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:17,953 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,954 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 09:02:17,955 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,956 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,956 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:17,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,958 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,958 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,958 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,958 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,959 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:17,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,961 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,963 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:17,964 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:17,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,970 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 09:02:17,970 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,971 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,971 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,972 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:17,972 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,974 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,974 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,976 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:17,976 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:17,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:17,983 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,983 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:17,983 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,983 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,983 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,984 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:17,984 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:17,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:17,986 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 09:02:17,986 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:17,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:17,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:17,987 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:17,990 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:17,990 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:18,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,009 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 09:02:18,010 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,010 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,011 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,012 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,012 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,018 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 09:02:18,026 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,027 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,028 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,028 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,032 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:02:18,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,033 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,033 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,033 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,034 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,034 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,036 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,037 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,038 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,043 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,044 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,045 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,047 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,047 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,048 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,050 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,050 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,051 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,051 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,053 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,053 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,054 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,056 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,056 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,058 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:18,058 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:18,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,069 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,069 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,069 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,070 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,072 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,072 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,074 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:18,074 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:18,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,081 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 09:02:18,081 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,081 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,082 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,083 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,083 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,085 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,086 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,090 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:18,090 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:18,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,113 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,114 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,120 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:18,120 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,121 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,122 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,126 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:02:18,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,127 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,128 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,129 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,130 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 09:02:18,131 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,131 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,131 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,131 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,132 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,132 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,133 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,139 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,139 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,139 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,140 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,140 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,140 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,142 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,142 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,142 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,143 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,143 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,143 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,144 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,145 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,145 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,146 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,146 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,146 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,147 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,147 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,148 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,149 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,149 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,150 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,150 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,152 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,152 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,152 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,154 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:18,154 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:18,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,159 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 09:02:18,159 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,159 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,159 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,159 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,160 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,160 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,160 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,162 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 09:02:18,162 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,163 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,163 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,164 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:18,164 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:18,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,172 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 09:02:18,173 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,173 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,174 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,200 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,200 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,202 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 09:02:18,202 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,202 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,203 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,203 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,209 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:18,210 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:18,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,285 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,285 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,286 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,286 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,287 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,287 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,298 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 09:02:18,299 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,299 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,299 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:18,300 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:18,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,307 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:02:18,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,308 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,309 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,309 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,312 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,313 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,313 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,314 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,315 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,315 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,330 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,330 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,331 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,331 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,332 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,334 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 09:02:18,334 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,334 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,335 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,336 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,340 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,340 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,341 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,341 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,342 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,342 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,344 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,345 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,345 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,346 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,350 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,351 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,351 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,353 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:18,353 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:18,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,363 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,363 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,364 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,364 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,364 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,364 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,365 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,365 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,367 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,368 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,368 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,370 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:18,370 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:18,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,378 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,379 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,379 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,380 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,381 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,383 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,384 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,384 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,384 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,384 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,387 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:18,387 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:18,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,448 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,448 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,449 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,450 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,450 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,459 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,459 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:18,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,460 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,461 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,466 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:02:18,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,467 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,467 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,467 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,467 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,467 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,467 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,468 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,469 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,470 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,470 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,470 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,470 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,471 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,472 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,472 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,480 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,480 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,481 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,482 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,484 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,484 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,484 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,485 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,487 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,487 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,487 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,488 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,490 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,490 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,490 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,490 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,491 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,491 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,492 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,492 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,493 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,493 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,494 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,496 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:18,496 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:18,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,502 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 09:02:18,503 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,503 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,504 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,504 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,504 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,506 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,506 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,506 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,508 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,510 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:18,510 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:18,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,517 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,518 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,519 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,521 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 09:02:18,521 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,522 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,522 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,525 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:18,526 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:18,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,655 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,655 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,655 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,656 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,656 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,658 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,658 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,669 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,670 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,670 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:18,672 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:18,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,679 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:02:18,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,680 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,681 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,681 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,682 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,684 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 09:02:18,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,685 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,686 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,686 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,686 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,691 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 09:02:18,691 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,692 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,692 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,693 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,696 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,697 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,697 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,697 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,698 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,698 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,700 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 09:02:18,700 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,700 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,700 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,700 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,701 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,701 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,701 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,703 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 09:02:18,704 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,704 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,705 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,705 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,705 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,708 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,708 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,708 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,709 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:18,709 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:18,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,716 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,716 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,716 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,716 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,717 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,717 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,726 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,726 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,726 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,726 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,727 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:18,727 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:18,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,732 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,732 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,733 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,733 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,736 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,737 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,738 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:18,748 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:18,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,777 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,777 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,778 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,779 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,790 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,791 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:18,791 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,791 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:18,792 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:18,792 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,796 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:02:18,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,798 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,798 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,798 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,798 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,799 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,801 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,801 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,802 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,811 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,812 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,817 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,817 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,817 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,817 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,818 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,818 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,822 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,822 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,822 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,822 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,822 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,823 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,825 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 09:02:18,826 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,826 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,826 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,827 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,827 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,827 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,827 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,829 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 09:02:18,830 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,830 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,831 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,831 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,833 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 09:02:18,833 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,835 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,835 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,837 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:18,837 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:18,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,844 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 09:02:18,845 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,845 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,845 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,846 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,846 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,850 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,850 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,852 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:18,858 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:18,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,863 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,863 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,864 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,865 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,870 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,870 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,870 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,870 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,873 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:18,873 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:18,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:18,901 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,901 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,901 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,901 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,902 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,903 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,912 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 09:02:18,913 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:18,913 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:18,913 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:18,913 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:18,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:18,913 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:18,914 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:18,914 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:18,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:18,919 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 09:02:18,920 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 8#L19-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 3#L21true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 14#L22-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 8#L19-2true [2019-10-22 09:02:18,920 INFO L793 eck$LassoCheckResult]: Loop: 8#L19-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 3#L21true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 14#L22-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 8#L19-2true [2019-10-22 09:02:18,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:18,920 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 2 times [2019-10-22 09:02:18,920 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:18,920 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183887040] [2019-10-22 09:02:18,921 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:18,921 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:18,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:18,931 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:18,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:18,931 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 2 times [2019-10-22 09:02:18,931 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:18,932 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185365672] [2019-10-22 09:02:18,932 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:18,932 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:18,932 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:18,938 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:18,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:18,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1365690560, now seen corresponding path program 3 times [2019-10-22 09:02:18,939 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:18,939 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567425190] [2019-10-22 09:02:18,939 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:18,939 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:18,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:18,950 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:19,056 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:19,057 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:19,057 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:19,057 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:19,057 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:02:19,057 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:19,057 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:19,057 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:19,057 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03-1.c_Iteration1_Lasso [2019-10-22 09:02:19,057 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:19,057 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:19,059 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 09:02:19,064 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 09:02:19,066 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 09:02:19,068 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 09:02:19,069 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 09:02:19,080 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 09:02:19,083 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 09:02:19,086 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 09:02:19,088 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 09:02:19,091 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 09:02:19,093 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 09:02:19,097 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 09:02:19,100 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 09:02:19,331 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:19,332 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:19,345 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:19,346 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 09:02:19,349 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:19,349 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_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:19,355 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:19,356 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 [2019-10-22 09:02:19,359 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:19,359 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:19,371 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:19,372 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 09:02:19,375 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:19,375 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:19,386 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:19,387 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:19,389 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:19,390 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:19,430 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:19,430 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a345e878-ed09-4ae8-87d6-c62bfa7c2ec9/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 09:02:19,450 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:02:19,450 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 09:02:19,460 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:02:19,463 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:19,463 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:19,463 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:19,463 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:19,463 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:02:19,463 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:19,463 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:19,463 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:19,463 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03-1.c_Iteration1_Lasso [2019-10-22 09:02:19,463 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:19,464 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:19,465 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 09:02:19,468 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 09:02:19,469 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 09:02:19,471 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 09:02:19,473 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 09:02:19,476 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 09:02:19,487 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 09:02:19,495 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 09:02:19,498 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 09:02:19,500 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 09:02:19,503 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 09:02:19,507 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 09:02:19,512 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 09:02:19,741 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:19,742 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:02:19,742 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 09:02:19,742 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,743 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,743 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:19,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,745 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,745 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:19,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,746 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 09:02:19,746 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,750 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,750 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:19,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,751 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,751 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,751 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,751 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,751 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,752 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:19,752 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,753 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,754 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,755 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:19,755 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:19,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,757 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,757 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,758 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:19,758 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:19,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,767 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,767 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,767 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,768 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:19,768 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,771 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,771 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,771 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:19,773 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,774 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,774 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,774 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:19,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,775 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,776 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,777 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:19,777 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:19,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,778 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 09:02:19,779 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,781 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,782 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:19,782 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:19,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,786 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,786 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,787 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:19,787 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:19,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,794 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 09:02:19,794 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,795 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,795 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,795 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:19,795 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:19,796 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,797 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:02:19,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,797 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,798 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,798 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,798 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:19,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,799 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 09:02:19,799 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,800 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,800 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,800 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:19,800 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,801 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,802 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,802 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,802 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:19,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,803 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,803 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,803 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,803 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:19,804 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,804 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,805 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,805 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,805 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:19,805 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:19,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,808 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 09:02:19,808 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,810 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,811 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:19,811 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:19,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,829 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 09:02:19,830 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,830 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,831 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:19,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,832 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 09:02:19,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,832 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,833 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:19,833 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,833 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 09:02:19,833 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,834 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,834 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:19,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,837 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,838 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:19,838 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:19,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,841 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 09:02:19,842 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,842 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,843 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:19,844 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:19,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,849 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,849 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,850 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:19,850 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:19,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,855 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,855 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,856 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:19,856 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:19,856 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,858 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:02:19,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,859 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,859 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,859 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,859 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:19,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,860 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 09:02:19,860 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,861 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,861 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,861 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:19,861 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,862 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 09:02:19,863 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,863 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,863 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,863 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:19,863 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,864 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,865 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,865 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,865 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,865 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,865 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:19,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,867 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,867 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,868 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:19,868 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:19,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,871 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,871 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,871 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,873 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:19,873 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:19,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,883 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,883 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,883 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,883 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,883 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,884 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:19,884 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,885 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,885 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,885 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,885 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,886 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:19,886 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,887 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,888 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,888 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,888 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:19,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,889 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,889 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,890 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:19,890 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:19,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,893 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,894 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,894 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,895 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:19,895 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:19,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,905 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,906 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:19,906 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:19,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,919 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,919 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,919 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,919 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,919 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:19,920 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:19,920 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,924 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:02:19,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,925 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,925 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,926 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,926 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,926 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:19,926 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,927 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 09:02:19,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,927 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,928 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,928 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,928 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,928 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:19,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,930 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,930 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,930 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,930 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,931 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:19,931 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,932 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,932 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,932 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,932 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,932 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:19,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,933 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 09:02:19,933 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,933 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,934 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,935 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:19,935 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:19,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,939 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,939 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,941 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:19,945 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:19,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,957 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,957 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,957 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,957 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:19,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,959 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 09:02:19,959 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,961 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,962 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:19,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,963 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,963 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:19,963 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,963 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,963 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,963 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:19,964 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:19,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,964 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 09:02:19,964 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,965 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,966 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:19,966 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:19,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:19,972 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,972 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,972 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,974 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:19,974 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:19,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,981 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 09:02:19,982 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:19,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:19,983 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:19,983 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:19,984 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:19,988 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:19,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:19,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,002 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:20,002 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,002 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,003 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:20,003 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,006 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:02:20,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,011 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,011 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,011 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,012 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,012 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,012 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:20,012 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,013 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,013 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,014 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,014 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:20,014 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,015 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,015 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,015 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,016 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,016 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,016 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:20,016 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,017 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,017 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,017 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,017 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,018 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:20,018 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,020 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 09:02:20,021 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,021 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,021 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,021 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,021 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,022 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:20,023 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:20,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,026 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,026 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,026 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,028 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:20,028 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:20,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,059 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,059 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,060 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:20,060 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,061 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,062 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,062 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,063 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,063 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:20,063 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,065 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,065 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,065 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,065 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:20,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,067 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,067 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,067 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,067 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,068 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:20,069 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:20,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,074 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,074 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,075 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,076 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:20,076 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:20,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,083 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,083 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,083 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,084 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:20,084 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:20,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,091 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,091 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,091 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,091 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:20,092 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:20,092 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,106 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:02:20,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,108 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,108 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,108 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,108 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,109 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,111 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,111 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,111 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,112 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,112 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,114 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,115 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,116 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 09:02:20,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,117 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,117 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,117 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,118 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,120 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,120 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,120 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,121 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,121 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,127 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,127 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,129 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,129 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,181 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,181 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,181 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,182 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,185 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,185 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,185 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,186 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,187 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 09:02:20,188 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,188 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,188 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,188 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,188 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,189 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,190 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 09:02:20,191 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,191 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,191 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,192 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,192 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,197 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 09:02:20,197 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,197 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,197 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,197 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,199 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,199 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,209 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,209 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,209 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,209 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,211 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,218 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,229 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,229 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:20,229 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,229 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,230 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,230 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,238 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:02:20,238 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 09:02:20,239 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,239 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,239 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,239 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,239 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,240 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:20,240 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,241 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 09:02:20,242 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,242 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,242 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,243 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:20,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,245 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,245 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,245 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,247 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:20,247 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,248 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 09:02:20,248 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,248 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,249 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,249 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:20,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,251 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,252 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,252 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,253 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:20,253 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:20,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,259 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,259 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,260 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,263 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:20,263 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:20,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,361 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 09:02:20,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,362 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,362 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,362 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,363 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:20,363 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,365 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,365 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,365 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,366 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,367 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:20,367 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,368 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,368 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,369 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,369 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:20,369 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,371 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,371 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,371 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,371 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,371 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,373 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:20,373 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:20,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,378 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 09:02:20,379 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,379 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,379 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,381 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:20,381 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:20,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,395 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,395 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,395 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,398 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:20,398 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:20,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,412 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,412 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,412 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,412 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,412 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,412 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:20,414 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:20,414 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,429 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:02:20,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,430 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,430 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,430 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,431 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,431 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,431 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,433 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,434 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,434 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,434 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,435 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,435 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,437 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 09:02:20,437 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,437 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,438 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,438 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,438 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,441 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,441 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,441 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,441 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,442 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,444 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,444 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,445 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,445 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,446 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,446 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,450 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,450 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,451 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,451 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,453 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,453 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,475 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,475 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,475 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,475 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,476 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,478 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,479 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,479 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,479 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,479 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,479 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,481 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,481 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,482 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,482 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,484 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,484 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,485 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,485 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,486 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,490 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,490 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,492 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,547 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,547 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,563 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,564 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,565 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:20,565 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:20,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,576 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,576 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:20,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,576 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:20,577 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:20,577 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,582 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:02:20,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,583 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,583 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,583 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,583 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,583 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,583 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,584 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:20,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,585 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 09:02:20,586 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,586 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,586 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,587 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,587 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,587 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,587 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:20,587 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,590 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,590 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,590 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,590 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,590 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,590 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,591 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:20,591 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,593 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 09:02:20,593 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,594 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,594 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,595 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:20,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,597 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 09:02:20,597 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,597 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,598 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,599 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:20,599 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:20,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,604 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,605 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,605 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,608 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:20,608 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:20,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,653 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,653 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,653 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,653 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,653 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,654 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:20,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,658 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,659 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,659 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,659 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,659 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:20,659 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,661 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,662 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,662 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,663 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:20,663 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,665 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,665 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,665 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,667 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:20,667 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:20,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,671 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 09:02:20,672 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,672 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,672 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,674 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:20,674 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:20,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,689 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 09:02:20,689 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,690 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,690 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,692 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:20,692 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:20,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:20,713 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:20,713 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:20,713 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:20,713 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:20,713 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:20,713 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:20,715 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:20,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:20,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:20,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:02:20 BoogieIcfgContainer [2019-10-22 09:02:20,728 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:02:20,729 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:02:20,729 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:02:20,729 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:02:20,729 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:16" (3/4) ... [2019-10-22 09:02:20,732 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 09:02:20,733 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:02:20,734 INFO L168 Benchmark]: Toolchain (without parser) took 4870.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:20,735 INFO L168 Benchmark]: CDTParser took 0.16 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 09:02:20,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:20,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.73 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 09:02:20,736 INFO L168 Benchmark]: Boogie Preprocessor took 15.07 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 09:02:20,736 INFO L168 Benchmark]: RCFGBuilder took 317.13 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:20,737 INFO L168 Benchmark]: BuchiAutomizer took 4252.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.3 MB). Peak memory consumption was 318.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:20,737 INFO L168 Benchmark]: Witness Printer took 3.85 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 09:02:20,739 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 251.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.73 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 15.07 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 317.13 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4252.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.3 MB). Peak memory consumption was 318.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.85 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. * 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 4.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.1s. 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: inital62 mio100 ax100 hnf96 lsp36 ukn100 mio100 lsp100 div445 bol100 ite100 ukn100 eq146 hnf47 smp91 dnf100 smp100 tf100 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 6ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4;" "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" Loop: "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...